Ezina · A field manual for plant care · United StatesVol. I · Ed. 2027 · Proof copy

Iowa native plants

USDA PLANTS records 232 plants as native to Iowa (IA) and routinely sold by nurseries. Each one is mapped by county, so you can see which grow wild where you live.

Iowa native plant list

This list has 232 Iowa natives that nurseries routinely sell: 44 trees, 23 shrubs, 84 wildflowers, 72 grasses and sedges, 4 ferns and 5 vines. The most widespread include Field Horsetail, Nodding Beggartick and Big Bluestem, each recorded as native in at least 55 of Iowa's 99 counties. Checked against USDA PLANTS on June 13, 2026.

Burr Oak – Quercus macrocarpa Native

Burr Oak (Quercus macrocarpa)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 32 of Iowa’s 99 counties. A tree up to 100 ft for sun or part shade, with showy fruit and fall colour.

Leadplant – Amorpha canescens Native

Leadplant (Amorpha canescens)
Photo by Steve Hurst / Public domain / ARS Systematic Botany and Mycology Laboratory / via USDA PLANTS

Native in 28 of Iowa’s 99 counties. A shrub up to 4 ft that tolerates shade, with early summer flowers.

Nodding Beggartick – Bidens cernua Native

Nodding Beggartick (Bidens cernua)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 58 of Iowa’s 99 counties. An annual wildflower for sun or part shade, with late summer flowers and fall colour.

Big Bluestem – Andropogon gerardii Native

Big Bluestem (Andropogon gerardii)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 55 of Iowa’s 99 counties. A perennial grass for full sun.

Field Horsetail – Equisetum arvense Native

Field Horsetail (Equisetum arvense)
Photo by Elaine Haug / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 70 of Iowa’s 99 counties. A horsetail for sun or part shade.

Riverbank Grape – Vitis riparia Native

Riverbank Grape (Vitis riparia)
Photo by Bill Summers. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 17 of Iowa’s 99 counties. A vine for sun or part shade.

Sandbar Willow – Salix interior Native

Sandbar Willow (Salix interior)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 24 of Iowa’s 99 counties. A tree up to 30 ft for full sun, with showy fruit.

American Plum – Prunus americana Native

American Plum (Prunus americana)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 22 of Iowa’s 99 counties. A shrub or small tree up to 24 ft for full sun, with mid-spring flowers and showy fruit.

Devil's Beggartick – Bidens frondosa Native

Devil's Beggartick (Bidens frondosa)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 42 of Iowa’s 99 counties. An annual for sun or part shade, with showy fruit.

Canada Wildrye – Elymus canadensis Native

Canada Wildrye (Elymus canadensis)
Photo by Robert Soreng / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 53 of Iowa’s 99 counties. A perennial grass that tolerates shade.

Western Brackenfern – Pteridium aquilinum Native

Western Brackenfern (Pteridium aquilinum)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 28 of Iowa’s 99 counties. A fern that tolerates shade.

American Bittersweet – Celastrus scandens Native

American Bittersweet (Celastrus scandens)
Photo by Howard, R.A / Public domain / Smithsonian Institution, Richard A. Howard Photograph Collection / via USDA PLANTS

Native in 9 of Iowa’s 99 counties. A vine that tolerates shade, with showy fruit and fall colour.

Chokecherry – Prunus virginiana Native

Chokecherry (Prunus virginiana)
Photo by Sheri Hagwood / Public domain / via USDA PLANTS

Native in 23 of Iowa’s 99 counties. A tree up to 25 ft for full sun, with mid-spring flowers, showy fruit and fall colour.

American Black Elderberry – Sambucus nigra subsp. canadensis Native

American Black Elderberry (Sambucus nigra subsp. canadensis)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 20 of Iowa’s 99 counties. A shrub or small tree up to 7 ft for full sun, with spring flowers, showy fruit and fall colour.

Pinnate Prairie Coneflower – Ratibida pinnata Native

Pinnate Prairie Coneflower (Ratibida pinnata)
Photo by Joshua Mayer from Madison, WI, USA / CC BY-SA 2.0 / Wikimedia Commons

Native in 39 of Iowa’s 99 counties. A perennial wildflower for full sun, with late spring flowers and showy fruit.

Little Bluestem – Schizachyrium scoparium Native

Little Bluestem (Schizachyrium scoparium)
Photo by L. Glasscock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 45 of Iowa’s 99 counties. A perennial grass for full sun.

Water Horsetail – Equisetum fluviatile Native

Water Horsetail (Equisetum fluviatile)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 13 of Iowa’s 99 counties. A horsetail for full sun and wet soil.

Virginia Creeper – Parthenocissus quinquefolia Native

Virginia Creeper (Parthenocissus quinquefolia)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 9 of Iowa’s 99 counties. A vine for sun or part shade, with fall colour.

Black Cherry – Prunus serotina Native

Black Cherry (Prunus serotina)
Photo by Paul S. Carter / Public domain / USDA Forest Service / via USDA PLANTS

Native in 21 of Iowa’s 99 counties. A tree up to 80 ft for full sun, with late spring flowers and showy fruit.

American Hazelnut – Corylus americana Native

American Hazelnut (Corylus americana)
Public domain / Wikimedia Commons

Native in 19 of Iowa’s 99 counties. A shrub up to 10 ft for sun or part shade, with showy fruit.

Pennsylvania Smartweed – Polygonum pensylvanicum Native

Pennsylvania Smartweed (Polygonum pensylvanicum)
Photo by Elaine Haug / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 28 of Iowa’s 99 counties. An annual wildflower for full sun, with spring flowers.

Sideoats Grama – Bouteloua curtipendula Native

Sideoats Grama (Bouteloua curtipendula)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 45 of Iowa’s 99 counties. A perennial grass for full sun.

Crested Woodfern – Dryopteris cristata Native

Crested Woodfern (Dryopteris cristata)
Photo by Kristian Peters -- Fabelfroh 07:58, 29 June 2007 (UTC) / CC BY-SA 3.0 / Wikimedia Commons

Native in 3 of Iowa’s 99 counties. A fern that tolerates shade and wet soil.

Groundnut – Apios americana Native

Groundnut (Apios americana)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 8 of Iowa’s 99 counties. A vine that tolerates shade and wet soil, with late spring flowers.

American Linden – Tilia americana Native

American Linden (Tilia americana)
Photo by W.R. Mattoon / Public domain / USDA Forest Service / via USDA PLANTS

Native in 20 of Iowa’s 99 counties. A tree up to 100 ft that tolerates shade, with late spring flowers and fall colour.

Black Raspberry – Rubus occidentalis Native

Black Raspberry (Rubus occidentalis)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 19 of Iowa’s 99 counties. A shrub up to 6 ft for sun or part shade, with mid-spring flowers and showy fruit.

Swamp Milkweed – Asclepias incarnata Native

Swamp Milkweed (Asclepias incarnata)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 28 of Iowa’s 99 counties. A perennial wildflower for full sun and wet soil, with fall flowers.

Yellow Indian Grass – Sorghastrum nutans Native

Yellow Indian Grass (Sorghastrum nutans)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 45 of Iowa’s 99 counties. A perennial grass for full sun.

Trumpet Vine – Campsis radicans Native

Trumpet Vine (Campsis radicans)
Photo by Clarence A. Rechenthin / Public domain / USDA NRCS East Texas PMC (ETPMC) / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A vine for full sun, with summer flowers, showy fruit and fall colour.

Bitternut Hickory – Carya cordiformis Native

Bitternut Hickory (Carya cordiformis)
Photo by T.C. Nelson / Public domain / USDA Forest Service / via USDA PLANTS

Native in 20 of Iowa’s 99 counties. A tree up to 75 ft for full sun, with showy fruit and fall colour.

Western Snowberry – Symphoricarpos occidentalis Native

Western Snowberry (Symphoricarpos occidentalis)
Photo by Britton, N.L., and A. Brown / Public domain / Kentucky Native Plant Society / via USDA PLANTS

Native in 19 of Iowa’s 99 counties. A shrub up to 3 ft for sun or part shade, with showy fruit.

Canadian Milkvetch – Astragalus canadensis Native

Canadian Milkvetch (Astragalus canadensis)
Photo by Joe F. Duft. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 27 of Iowa’s 99 counties. A perennial wildflower for full sun, with midsummer flowers.

Switchgrass – Panicum virgatum Native

Switchgrass (Panicum virgatum)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 44 of Iowa’s 99 counties. A perennial grass for full sun.

Eastern Black Walnut – Juglans nigra Native

Eastern Black Walnut (Juglans nigra)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 20 of Iowa’s 99 counties. A tree up to 100 ft for full sun, with showy fruit.

New Jersey Tea – Ceanothus americanus Native

New Jersey Tea (Ceanothus americanus)
Photo by unknown author, USFWS / Public domain / Wikimedia Commons

Native in 17 of Iowa’s 99 counties. A shrub up to 3 ft that tolerates shade.

Bearded Beggarticks – Bidens aristosa Native

Bearded Beggarticks (Bidens aristosa)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 26 of Iowa’s 99 counties. A wildflower for sun or part shade, with late summer flowers and showy fruit.

Virginia Wildrye – Elymus virginicus Native

Virginia Wildrye (Elymus virginicus)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 41 of Iowa’s 99 counties. A perennial grass that tolerates shade.

Peachleaf Willow – Salix amygdaloides Native

Peachleaf Willow (Salix amygdaloides)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 20 of Iowa’s 99 counties. A tree up to 60 ft for full sun.

Rough-Leaf Dogwood – Cornus drummondii Native

Rough-Leaf Dogwood (Cornus drummondii)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 16 of Iowa’s 99 counties. A shrub or small tree up to 20 ft for sun or part shade, with mid-spring flowers, showy fruit and fall colour.

Sawtooth Sunflower – Helianthus grosseserratus Native

Sawtooth Sunflower (Helianthus grosseserratus)
Photo by Bill Summers. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 26 of Iowa’s 99 counties. A perennial wildflower for full sun, with late summer flowers and fall colour.

Western Wheatgrass – Pascopyrum smithii Native

Western Wheatgrass (Pascopyrum smithii)
Photo by Sheri Hagwood / Public domain / via USDA PLANTS

Native in 37 of Iowa’s 99 counties. A perennial grass for full sun.

Slippery Elm – Ulmus rubra Native

Slippery Elm (Ulmus rubra)
Photo by G.G. Bates / Public domain / USDA Forest Service / via USDA PLANTS

Native in 20 of Iowa’s 99 counties. A tree up to 85 ft that tolerates shade.

Smooth Sumac – Rhus glabra Native

Smooth Sumac (Rhus glabra)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 12 of Iowa’s 99 counties. A shrub or small tree up to 12 ft for full sun, with showy fruit and fall colour.

Partridge Pea – Chamaecrista fasciculata Native

Partridge Pea (Chamaecrista fasciculata)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 24 of Iowa’s 99 counties. An annual wildflower that tolerates shade, with early summer flowers.

Prairie Cordgrass – Spartina pectinata Native

Prairie Cordgrass (Spartina pectinata)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 35 of Iowa’s 99 counties. A perennial grass for full sun and wet soil.

Black Oak – Quercus velutina Native

Black Oak (Quercus velutina)
Photo by W.D. Brush / Public domain / USDA Forest Service / via USDA PLANTS

Native in 19 of Iowa’s 99 counties. A tree up to 80 ft for sun or part shade, with showy fruit and fall colour.

Gray Dogwood – Cornus racemosa Native

Gray Dogwood (Cornus racemosa)
Photo by Howard, R.A / Public domain / Smithsonian Institution, Richard A. Howard Photograph Collection / via USDA PLANTS

Native in 11 of Iowa’s 99 counties. A shrub up to 10 ft that tolerates shade, with late spring flowers and showy fruit.

Wild Bergamot – Monarda fistulosa Native

Wild Bergamot (Monarda fistulosa)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 24 of Iowa’s 99 counties. A perennial wildflower for sun or part shade and wet soil, with summer flowers.

Fall Panicgrass – Panicum dichotomiflorum Native

Fall Panicgrass (Panicum dichotomiflorum)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 33 of Iowa’s 99 counties. An annual grass for full sun and wet soil.

Box Elder – Acer negundo Native

Box Elder (Acer negundo)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 19 of Iowa’s 99 counties. A tree up to 60 ft that tolerates shade, with showy fruit and fall colour.

Button Bush – Cephalanthus occidentalis Native

Button Bush (Cephalanthus occidentalis)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 9 of Iowa’s 99 counties. A shrub or small tree up to 15 ft that tolerates shade and wet soil, with summer flowers and showy fruit.

Woolly Yarrow – Achillea tomentosa Native

Woolly Yarrow (Achillea tomentosa)
Photo by W.L. Wagner / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 24 of Iowa’s 99 counties. A perennial wildflower for sun or part shade, with late spring flowers.

June Grass – Koeleria macrantha Native

June Grass (Koeleria macrantha)
Photo by Robert Soreng / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 32 of Iowa’s 99 counties. A perennial grass that tolerates shade.

Honey Locust – Gleditsia triacanthos Native

Honey Locust (Gleditsia triacanthos)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 19 of Iowa’s 99 counties. A tree up to 70 ft for full sun, with showy fruit and fall colour.

Red Osier Dogwood – Cornus sericea sericea Native

Red Osier Dogwood (Cornus sericea sericea)
Photo by Howard, R.A / Public domain / Smithsonian Institution, Richard A. Howard Photograph Collection / via USDA PLANTS

Native in 6 of Iowa’s 99 counties. A shrub or small tree up to 12 ft for full sun and wet soil, with spring flowers, showy fruit and fall colour.

Purplestem Beggarticks – Bidens connata Native

Purplestem Beggarticks (Bidens connata)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 23 of Iowa’s 99 counties. An annual wildflower for sun or part shade, with late summer flowers and fall colour.

Bluejoint – Calamagrostis canadensis Native

Bluejoint (Calamagrostis canadensis)
Photo by Steve Hurst / Public domain / ARS Systematic Botany and Mycology Laboratory / via USDA PLANTS

Native in 31 of Iowa’s 99 counties. A perennial grass for full sun and wet soil.

Red Oak – Quercus rubra Native

Red Oak (Quercus rubra)
Photo by Paul S. Carter / Public domain / USDA Forest Service / via USDA PLANTS

Native in 18 of Iowa’s 99 counties. A tree up to 81 ft for sun or part shade, with showy fruit and fall colour.

Red-Barked Dogwood – Cornus alba Native

Red-Barked Dogwood (Cornus alba)
Photo by Howard, R.A / Public domain / Smithsonian Institution, Richard A. Howard Photograph Collection / via USDA PLANTS

Native in 6 of Iowa’s 99 counties. A shrub or small tree up to 12 ft for full sun and wet soil, with spring flowers, showy fruit and fall colour.

Water Knotweed – Polygonum amphibium Native

Water Knotweed (Polygonum amphibium)
Photo by Ray Schulenberg. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 23 of Iowa’s 99 counties. A perennial for full sun and wet soil.

Green Bulrush – Scirpus atrovirens Native

Green Bulrush (Scirpus atrovirens)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 31 of Iowa’s 99 counties. A perennial sedge for full sun.

Silver Maple – Acer saccharinum Native

Silver Maple (Acer saccharinum)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 18 of Iowa’s 99 counties. A tree up to 90 ft for sun or part shade and wet soil, with early spring flowers, showy fruit and fall colour.

Redosier Dogwood – Cornus sericea sericea Native

Redosier Dogwood (Cornus sericea sericea)
Photo by Howard, R.A / Public domain / Smithsonian Institution, Richard A. Howard Photograph Collection / via USDA PLANTS

Native in 6 of Iowa’s 99 counties. A shrub or small tree up to 12 ft for full sun and wet soil, with spring flowers, showy fruit and fall colour.

Common Sneeze Weed – Helenium autumnale Native

Common Sneeze Weed (Helenium autumnale)
Photo by Howard, R.A / Public domain / Smithsonian Institution, Richard A. Howard Photograph Collection / via USDA PLANTS

Native in 22 of Iowa’s 99 counties. A perennial wildflower for full sun, with fall flowers.

Prairie Dropseed – Sporobolus heterolepis Native

Prairie Dropseed (Sporobolus heterolepis)
Photo by Hitchcock, A.S. (rev. A. Chase) / Public domain / via USDA PLANTS

Native in 31 of Iowa’s 99 counties. A perennial grass for sun or part shade.

Green Ash – Fraxinus pennsylvanica Native

Green Ash (Fraxinus pennsylvanica)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 16 of Iowa’s 99 counties. A tree up to 80 ft that tolerates shade, with fall colour.

Golden Currant – Ribes aureum Native

Golden Currant (Ribes aureum)
Photo by Stan Shebs / CC BY-SA 3.0 / Wikimedia Commons

Native in 4 of Iowa’s 99 counties. A shrub up to 10 ft for sun or part shade, with mid-spring flowers and showy fruit.

Prairie Blazing Star – Liatris pycnostachya Native

Prairie Blazing Star (Liatris pycnostachya)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 21 of Iowa’s 99 counties. A perennial wildflower for full sun, with midsummer flowers.

Whitegrass – Leersia virginica Native

Whitegrass (Leersia virginica)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 31 of Iowa’s 99 counties. A perennial grass that tolerates shade.

Hophornbeam – Ostrya virginiana Native

Hophornbeam (Ostrya virginiana)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 14 of Iowa’s 99 counties. A tree up to 45 ft that tolerates shade.

White Meadowsweet – Spiraea alba Native

White Meadowsweet (Spiraea alba)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 3 of Iowa’s 99 counties. A shrub up to 3 ft for sun or part shade, with late spring flowers.

Wild Mint – Mentha arvensis Native

Wild Mint (Mentha arvensis)
Photo by Robert Tatina. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 21 of Iowa’s 99 counties. A perennial wildflower for sun or part shade, with spring flowers.

Sweet Woodreed – Cinna arundinacea Native

Sweet Woodreed (Cinna arundinacea)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 29 of Iowa’s 99 counties. A perennial grass that tolerates shade.

Black Willow – Salix nigra Native

Black Willow (Salix nigra)
Photo by W.D. Brush / Public domain / USDA Forest Service / via USDA PLANTS

Native in 13 of Iowa’s 99 counties. A tree up to 100 ft for full sun and wet soil.

Silver Buffaloberry – Shepherdia argentea Native

Silver Buffaloberry (Shepherdia argentea)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A shrub or small tree up to 18 ft for sun or part shade, with late spring flowers, showy fruit and fall colour.

Littleleaf Buttercup – Ranunculus abortivus Native

Littleleaf Buttercup (Ranunculus abortivus)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 20 of Iowa’s 99 counties. A plant that tolerates shade.

Fowl Mannagrass – Glyceria striata Native

Fowl Mannagrass (Glyceria striata)
Photo by Robert Soreng / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 28 of Iowa’s 99 counties. A perennial grass that tolerates shade and wet soil.

Eastern Cottonwood – Populus deltoides Native

Eastern Cottonwood (Populus deltoides)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 12 of Iowa’s 99 counties. A tree up to 190 ft for full sun and wet soil, with showy fruit.

Woods' Rose – Rosa woodsii Native

Woods' Rose (Rosa woodsii)
Photo by Sheri Hagwood / Public domain / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A shrub up to 3 ft for sun or part shade, with late spring flowers and showy fruit.

Black-Eyed Susan – Rudbeckia hirta Native

Black-Eyed Susan (Rudbeckia hirta)
Photo by Martin van der Grinten / Public domain / USDA NRCS Big Flats PMC (NYPMC) / via USDA PLANTS

Native in 19 of Iowa’s 99 counties. A wildflower for full sun, with summer flowers.

Rice Cutgrass – Leersia oryzoides Native

Rice Cutgrass (Leersia oryzoides)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 23 of Iowa’s 99 counties. A perennial grass for full sun.

Eastern White Oak – Quercus alba Native

Eastern White Oak (Quercus alba)
Photo by William R. Barbour / Public domain / USDA Forest Service / via USDA PLANTS

Native in 12 of Iowa’s 99 counties. A tree up to 100 ft for sun or part shade, with showy fruit and fall colour.

Yellow Willow – Salix lutea Native

Yellow Willow (Salix lutea)
Photo by Sheri Hagwood / Public domain / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A shrub or small tree up to 16 ft for sun or part shade.

Canada Germander – Teucrium canadense Native

Canada Germander (Teucrium canadense)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 19 of Iowa’s 99 counties. A perennial wildflower for sun or part shade and wet soil, with summer flowers.

Fowl Bluegrass – Poa palustris Native

Fowl Bluegrass (Poa palustris)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 22 of Iowa’s 99 counties. A perennial grass for sun or part shade.

American Elm – Ulmus americana Native

American Elm (Ulmus americana)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 11 of Iowa’s 99 counties. A tree up to 120 ft for sun or part shade, with fall colour.

Blackhaw – Viburnum prunifolium Native

Blackhaw (Viburnum prunifolium)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A shrub or small tree up to 16 ft that tolerates shade, with spring flowers, showy fruit and fall colour.

Common Blue Violet – Viola sororia Native

Common Blue Violet (Viola sororia)
Photo by Britton, N.L., and A. Brown / Public domain / Kentucky Native Plant Society / via USDA PLANTS

Native in 18 of Iowa’s 99 counties. A wildflower for sun or part shade, with mid-spring flowers.

Fox Sedge – Carex vulpinoidea Native

Fox Sedge (Carex vulpinoidea)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 22 of Iowa’s 99 counties. A perennial sedge for sun or part shade.

Nannyberry – Viburnum lentago Native

Nannyberry (Viburnum lentago)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 11 of Iowa’s 99 counties. A tree up to 28 ft that tolerates shade, with late spring flowers, showy fruit and fall colour.

Prairie Sagewort – Artemisia frigida Native

Prairie Sagewort (Artemisia frigida)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A shrub up to 2 ft for sun or part shade.

Common Cowparsnip – Heracleum maximum Native

Common Cowparsnip (Heracleum maximum)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 18 of Iowa’s 99 counties. A perennial wildflower for full sun, with early summer flowers.

Mexican Muhly – Muhlenbergia mexicana Native

Mexican Muhly (Muhlenbergia mexicana)
Photo by Hitchcock, A.S. (rev. A. Chase) / Public domain / via USDA PLANTS

Native in 22 of Iowa’s 99 counties. A perennial grass for sun or part shade.

Missouri River Willow – Salix eriocephala Native

Missouri River Willow (Salix eriocephala)
Photo by Matt Lavin / CC BY-SA 2.0 / Wikimedia Commons

Native in 10 of Iowa’s 99 counties. A tree up to 52 ft that tolerates shade and wet soil.

Sandcherry – Prunus pumila Native

Sandcherry (Prunus pumila)
Photo by Super cyclist at English Wikipedia / Public domain / Wikimedia Commons

Native in 1 of Iowa’s 99 counties. A shrub up to 6 ft that tolerates shade, with late spring flowers and showy fruit.

Pale Purple Coneflower – Echinacea pallida Native

Pale Purple Coneflower (Echinacea pallida)
Photo by Eric Hunt / CC BY-SA 4.0 / Wikimedia Commons

Native in 18 of Iowa’s 99 counties. A perennial wildflower for full sun, with early summer flowers.

Sand Dropseed – Sporobolus cryptandrus Native

Sand Dropseed (Sporobolus cryptandrus)
Photo by Robert Soreng / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 22 of Iowa’s 99 counties. A perennial grass for full sun.

Shagbark Hickory – Carya ovata Native

Shagbark Hickory (Carya ovata)
Photo by W.J. Beal / Public domain / USDA Forest Service / via USDA PLANTS

Native in 10 of Iowa’s 99 counties. A tree up to 75 ft for sun or part shade, with late spring flowers, showy fruit and fall colour.

Western Sand Cherry – Prunus besseyi Native

Western Sand Cherry (Prunus besseyi)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A shrub up to 3 ft for full sun, with early spring flowers and showy fruit.

American Water Horehound – Lycopus americanus Native

American Water Horehound (Lycopus americanus)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 17 of Iowa’s 99 counties. A perennial that tolerates shade and wet soil.

Torrey's Rush – Juncus torreyi Native

Torrey's Rush (Juncus torreyi)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 19 of Iowa’s 99 counties. A perennial rush for full sun.

Pussy Willow – Salix discolor Native

Pussy Willow (Salix discolor)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 9 of Iowa’s 99 counties. A tree up to 40 ft that tolerates shade and wet soil.

Butterfly Weed – Asclepias tuberosa Native

Butterfly Weed (Asclepias tuberosa)
Photo by Salicyna / CC BY-SA 4.0 / Wikimedia Commons

Native in 17 of Iowa’s 99 counties. A perennial wildflower for full sun, with midsummer flowers and showy fruit.

Eastern Woodland Sedge – Carex blanda Native

Eastern Woodland Sedge (Carex blanda)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 18 of Iowa’s 99 counties. A perennial sedge that tolerates shade and wet soil.

Red Mulberry – Morus rubra Native

Red Mulberry (Morus rubra)
Photo by W.R. Mattoon / Public domain / USDA Forest Service / via USDA PLANTS

Native in 9 of Iowa’s 99 counties. A tree up to 70 ft that tolerates shade, with showy fruit.

Giant Goldenrod – Solidago gigantea Native

Giant Goldenrod (Solidago gigantea)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 17 of Iowa’s 99 counties. A perennial wildflower for sun or part shade, with showy flowers and fall colour.

Fragrant Flatsedge – Cyperus odoratus Native

Fragrant Flatsedge (Cyperus odoratus)
Photo by Franz Xaver / CC BY-SA 3.0 / Wikimedia Commons

Native in 18 of Iowa’s 99 counties. A sedge for full sun.

Common Hackberry – Celtis occidentalis Native

Common Hackberry (Celtis occidentalis)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 8 of Iowa’s 99 counties. A tree up to 60 ft that tolerates shade, with fall colour.

Philadelphia Daisy – Erigeron philadelphicus Native

Philadelphia Daisy (Erigeron philadelphicus)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 17 of Iowa’s 99 counties. A wildflower for sun or part shade, with mid-spring flowers.

Softstem Bulrush – Schoenoplectus tabernaemontani Native

Softstem Bulrush (Schoenoplectus tabernaemontani)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 18 of Iowa’s 99 counties. A perennial sedge for full sun and wet soil.

Quaking Aspen – Populus tremuloides Native

Quaking Aspen (Populus tremuloides)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 8 of Iowa’s 99 counties. A tree up to 65 ft for full sun.

Wild Blue Phlox – Phlox divaricata Native

Wild Blue Phlox (Phlox divaricata)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 17 of Iowa’s 99 counties. A perennial wildflower for sun or part shade, with midsummer flowers.

Winter Bentgrass – Agrostis hyemalis Native

Winter Bentgrass (Agrostis hyemalis)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 17 of Iowa’s 99 counties. A perennial grass for sun or part shade and wet soil.

Eastern Redcedar – Juniperus virginiana Native

Eastern Redcedar (Juniperus virginiana)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 7 of Iowa’s 99 counties. A tree up to 50 ft for sun or part shade, with showy fruit.

Dotted Blazing Star – Liatris punctata Native

Dotted Blazing Star (Liatris punctata)
Photo by Matt Lavin from Bozeman, Montana, USA / CC BY-SA 2.0 / Wikimedia Commons

Native in 16 of Iowa’s 99 counties. A perennial wildflower for full sun, with midsummer flowers.

Crested Sedge – Carex cristatella Native

Crested Sedge (Carex cristatella)
Photo by Doug Goldman / Public domain / USDA NRCS National Plants Data Team (NPDT) / via USDA PLANTS

Native in 16 of Iowa’s 99 counties. A perennial sedge that tolerates shade and wet soil.

Ohio Buckeye – Aesculus glabra Native

Ohio Buckeye (Aesculus glabra)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Native in 6 of Iowa’s 99 counties. A tree up to 68 ft that tolerates shade, with mid-spring flowers, showy fruit and fall colour.

Mexican Hat – Ratibida columnifera Native

Mexican Hat (Ratibida columnifera)
Photo by Clarence A. Rechenthin / Public domain / USDA NRCS East Texas PMC (ETPMC) / via USDA PLANTS

Native in 16 of Iowa’s 99 counties. A perennial wildflower for full sun, with midsummer flowers and showy fruit.

Blue Grama – Bouteloua gracilis Native

Blue Grama (Bouteloua gracilis)
Photo by Robert Soreng / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 15 of Iowa’s 99 counties. A perennial grass for full sun.

Eastern Redbud – Cercis canadensis Native

Eastern Redbud (Cercis canadensis)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A tree up to 30 ft that tolerates shade, with spring flowers and showy fruit.

Dotted Smartweed – Polygonum punctatum Native

Dotted Smartweed (Polygonum punctatum)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 15 of Iowa’s 99 counties. A wildflower for full sun and wet soil, with summer flowers.

Prairie Sandreed – Calamovilfa longifolia Native

Prairie Sandreed (Calamovilfa longifolia)
Photo by Robert Soreng / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 15 of Iowa’s 99 counties. A perennial grass for full sun.

Western Catalpa – Catalpa speciosa Native

Western Catalpa (Catalpa speciosa)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A tree up to 60 ft for full sun, with early summer flowers, showy fruit and fall colour.

Jack in the Pulpit – Arisaema triphyllum Native

Jack in the Pulpit (Arisaema triphyllum)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 15 of Iowa’s 99 counties. A perennial wildflower that tolerates shade, with early summer flowers, showy fruit and fall colour.

Strawcolored Flatsedge – Cyperus strigosus Native

Strawcolored Flatsedge (Cyperus strigosus)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 14 of Iowa’s 99 counties. A perennial sedge for full sun, with showy fruit.

Blackjack Oak – Quercus marilandica Native

Blackjack Oak (Quercus marilandica)
Photo by E.S. Shipp / Public domain / USDA Forest Service / via USDA PLANTS

Native in 4 of Iowa’s 99 counties. A tree up to 25 ft for full sun, with fall colour.

Jerusalem Artichoke – Helianthus tuberosus Native

Jerusalem Artichoke (Helianthus tuberosus)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 15 of Iowa’s 99 counties. A perennial wildflower for sun or part shade, with late summer flowers and fall colour.

Inland Rush – Juncus interior Native

Inland Rush (Juncus interior)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 13 of Iowa’s 99 counties. A perennial rush for sun or part shade.

Osage-Orange – Maclura pomifera Native

Osage-Orange (Maclura pomifera)
Photo by W.G. Baxter / Public domain / USDA Forest Service / via USDA PLANTS

Native in 4 of Iowa’s 99 counties. A tree up to 35 ft for full sun, with showy fruit.

Ditch Stonecrop – Penthorum sedoides Native

Ditch Stonecrop (Penthorum sedoides)
Photo by Fritzflohrreynolds / CC BY-SA 3.0 / Wikimedia Commons

Native in 14 of Iowa’s 99 counties. A perennial for sun or part shade.

Poverty Rush – Juncus tenuis Native

Poverty Rush (Juncus tenuis)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 13 of Iowa’s 99 counties. A perennial rush for sun or part shade.

Plains Cottonwood – Populus deltoides subsp. monilifera Native

Plains Cottonwood (Populus deltoides subsp. monilifera)
Photo by Britton, N.L., and A. Brown / Public domain / Kentucky Native Plant Society / via USDA PLANTS

Native in 4 of Iowa’s 99 counties. A tree up to 85 ft for full sun, with showy fruit.

Pale Touch-Me-Not – Impatiens pallida Native

Pale Touch-Me-Not (Impatiens pallida)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 14 of Iowa’s 99 counties. An annual that tolerates shade.

Bicknell's Sedge – Carex bicknellii Native

Bicknell's Sedge (Carex bicknellii)
Photo by Jay Sturner from USA / CC BY 2.0 / Wikimedia Commons

Native in 12 of Iowa’s 99 counties. A perennial sedge that tolerates shade.

White Ash – Fraxinus americana Native

White Ash (Fraxinus americana)
Photo by W.H. Shaffer / Public domain / USDA Forest Service / via USDA PLANTS

Native in 4 of Iowa’s 99 counties. A tree up to 90 ft for full sun, with showy fruit and fall colour.

American Water Plantain – Alisma subcordatum Native

American Water Plantain (Alisma subcordatum)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 13 of Iowa’s 99 counties. A perennial wildflower for full sun and wet soil, with late spring flowers.

Green Needlegrass – Nassella viridula Native

Green Needlegrass (Nassella viridula)
Photo by Matt Lavin / CC BY-SA 2.0 / Wikimedia Commons

Native in 12 of Iowa’s 99 counties. A perennial grass for full sun.

Butternut – Juglans cinerea Native

Butternut (Juglans cinerea)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 3 of Iowa’s 99 counties. A tree up to 80 ft for full sun, with showy fruit and fall colour.

Cutleaf Coneflower – Rudbeckia laciniata Native

Cutleaf Coneflower (Rudbeckia laciniata)
Photo by Douglas Ladd. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 13 of Iowa’s 99 counties. A perennial wildflower that tolerates shade, with late summer flowers and fall colour.

Upright Sedge – Carex stricta Native

Upright Sedge (Carex stricta)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 12 of Iowa’s 99 counties. A perennial sedge that tolerates shade.

Cockspur Hawthorn – Crataegus crus-galli Native

Cockspur Hawthorn (Crataegus crus-galli)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 3 of Iowa’s 99 counties. A tree up to 30 ft for full sun, with late spring flowers, showy fruit and fall colour.

Downy Paintedcup – Castilleja sessiliflora Native

Downy Paintedcup (Castilleja sessiliflora)
Photo by photogramma1 / CC BY-SA 2.0 / Wikimedia Commons

Native in 13 of Iowa’s 99 counties. A perennial wildflower for full sun, with mid-spring flowers.

Annual Wildrice – Zizania aquatica Native

Annual Wildrice (Zizania aquatica)
Photo by Matt Lavin from Bozeman, Montana, USA / CC BY-SA 2.0 / Wikimedia Commons

Native in 11 of Iowa’s 99 counties. An annual grass for full sun and wet soil.

River/Red Birch – Betula nigra Native

River/Red Birch (Betula nigra)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 3 of Iowa’s 99 counties. A tree up to 70 ft for full sun.

Bristly Buttercup – Ranunculus hispidus Native

Bristly Buttercup (Ranunculus hispidus)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 12 of Iowa’s 99 counties. A perennial wildflower that tolerates shade, with early spring flowers.

Fringed Brome – Bromus ciliatus Native

Fringed Brome (Bromus ciliatus)
Photo by Hitchcock, A.S. (rev. A. Chase) / Public domain / via USDA PLANTS

Native in 10 of Iowa’s 99 counties. A perennial grass that tolerates shade.

Pawpaw – Asimina triloba Native

Pawpaw (Asimina triloba)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A tree up to 25 ft that tolerates shade, with fall colour.

Broadleaf Cattail – Typha latifolia Native

Broadleaf Cattail (Typha latifolia)
Photo by Sheri Hagwood / Public domain / via USDA PLANTS

Native in 11 of Iowa’s 99 counties. A perennial for sun or part shade and wet soil, with showy fruit.

Northern Reedgrass – Calamagrostis stricta subsp. inexpansa Native

Northern Reedgrass (Calamagrostis stricta subsp. inexpansa)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 10 of Iowa’s 99 counties. A perennial grass for sun or part shade and wet soil, with fall colour.

Pin Cherry – Prunus pensylvanica Native

Pin Cherry (Prunus pensylvanica)
Photo by Britton, N.L., and A. Brown / Public domain / Kentucky Native Plant Society / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A tree up to 30 ft for full sun, with mid-spring flowers and showy fruit.

Canada Goldenrod – Solidago canadensis Native

Canada Goldenrod (Solidago canadensis)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 11 of Iowa’s 99 counties. A perennial wildflower for full sun, with late summer flowers.

Oval-Leaf Sedge – Carex cephalophora Native

Oval-Leaf Sedge (Carex cephalophora)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 10 of Iowa’s 99 counties. A perennial sedge for sun or part shade.

Pin Oak – Quercus palustris Native

Pin Oak (Quercus palustris)
Photo by Doug Goldman / Public domain / USDA NRCS National Plants Data Team (NPDT) / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A tree up to 100 ft for full sun, with fall colour.

Common Duckmeat – Spirodela polyrrhiza Native

Common Duckmeat (Spirodela polyrrhiza)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 11 of Iowa’s 99 counties. A perennial wildflower for sun or part shade and wet soil, with late summer flowers.

Eastern Gamagrass – Tripsacum dactyloides Native

Eastern Gamagrass (Tripsacum dactyloides)
Photo by Nancy Staunton / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 9 of Iowa’s 99 counties. A perennial grass for full sun.

Balsam Poplar – Populus balsamifera Native

Balsam Poplar (Populus balsamifera)
Photo by W.D. Brush / Public domain / USDA Forest Service / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A tree up to 80 ft for full sun.

Common Duckweed – Lemna minor Native

Common Duckweed (Lemna minor)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 11 of Iowa’s 99 counties. A perennial for full sun and wet soil.

Blunt Broom Sedge – Carex tribuloides Native

Blunt Broom Sedge (Carex tribuloides)
Photo by Nancy Staunton / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 8 of Iowa’s 99 counties. A perennial sedge that tolerates shade and wet soil.

Shellbark Hickory – Carya laciniosa Native

Shellbark Hickory (Carya laciniosa)
Photo by W.J. Beal / Public domain / USDA Forest Service / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A tree up to 100 ft that tolerates shade, with showy fruit.

Longleaf Pondweed – Potamogeton nodosus Native

Longleaf Pondweed (Potamogeton nodosus)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 11 of Iowa’s 99 counties. A perennial for full sun and wet soil.

Wheat Sedge – Carex atherodes Native

Wheat Sedge (Carex atherodes)
Photo by Gary Larson. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 8 of Iowa’s 99 counties. A perennial sedge for full sun and wet soil.

Sugar Maple – Acer saccharum Native

Sugar Maple (Acer saccharum)
Photo by P. Freeman Heim / Public domain / USDA Forest Service / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A tree up to 100 ft that tolerates shade, with fall colour.

Broadfruit Bur-Reed – Sparganium eurycarpum Native

Broadfruit Bur-Reed (Sparganium eurycarpum)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 10 of Iowa’s 99 counties. A perennial for sun or part shade and wet soil.

Hop Sedge – Carex lupulina Native

Hop Sedge (Carex lupulina)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 7 of Iowa’s 99 counties. A perennial sedge for sun or part shade.

Common Goldstar – Hypoxis hirsuta Native

Common Goldstar (Hypoxis hirsuta)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 9 of Iowa’s 99 counties. A perennial wildflower for sun or part shade, with early spring flowers.

Knotted Rush – Juncus nodosus Native

Knotted Rush (Juncus nodosus)
Photo by Hurd, Emerencia G. Hurd, E.G., S. Goodrich, and N.L. Shaw / Public domain / USDA Forest Service RMRS Boise Aquatic Sciences Lab / via USDA PLANTS

Native in 7 of Iowa’s 99 counties. A perennial rush for full sun.

Illinois Bundleflower – Desmanthus illinoensis Native

Illinois Bundleflower (Desmanthus illinoensis)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 9 of Iowa’s 99 counties. A perennial wildflower for full sun, with early summer flowers.

Needle Spikerush – Eleocharis acicularis Native

Needle Spikerush (Eleocharis acicularis)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 7 of Iowa’s 99 counties. A sedge for full sun.

White Doll's Daisy – Boltonia asteroides Native

White Doll's Daisy (Boltonia asteroides)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 9 of Iowa’s 99 counties. A perennial wildflower for sun or part shade, with midsummer flowers.

Rufous Bulrush – Scirpus pendulus Native

Rufous Bulrush (Scirpus pendulus)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 7 of Iowa’s 99 counties. A perennial sedge for full sun and wet soil.

Broadleaf Arrowhead – Sagittaria latifolia Native

Broadleaf Arrowhead (Sagittaria latifolia)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 8 of Iowa’s 99 counties. A perennial wildflower for full sun and wet soil, with late spring flowers.

Troublesome Sedge – Carex molesta Native

Troublesome Sedge (Carex molesta)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 7 of Iowa’s 99 counties. A perennial sedge for full sun and wet soil.

Common Selfheal – Prunella vulgaris Native

Common Selfheal (Prunella vulgaris)
Photo by Clarence A. Rechenthin / Public domain / USDA NRCS East Texas PMC (ETPMC) / via USDA PLANTS

Native in 8 of Iowa’s 99 counties. A perennial wildflower for sun or part shade, with midsummer flowers.

Awlfruit Sedge – Carex stipata Native

Awlfruit Sedge (Carex stipata)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 6 of Iowa’s 99 counties. A perennial sedge that tolerates shade and wet soil.

Crowned Beggarticks – Bidens coronata Native

Crowned Beggarticks (Bidens coronata)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 8 of Iowa’s 99 counties. An annual wildflower for sun or part shade, with late summer flowers and fall colour.

Gray's Sedge – Carex grayi Native

Gray's Sedge (Carex grayi)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 6 of Iowa’s 99 counties. A perennial sedge that tolerates shade and wet soil.

American Lotus – Nelumbo lutea Native

American Lotus (Nelumbo lutea)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 7 of Iowa’s 99 counties. A perennial wildflower for full sun and wet soil, with midsummer flowers and showy fruit.

Bebb's Sedge – Carex bebbii Native

Bebb's Sedge (Carex bebbii)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A perennial sedge that tolerates shade and wet soil.

Coon's Tail – Ceratophyllum demersum Native

Coon's Tail (Ceratophyllum demersum)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 6 of Iowa’s 99 counties. A perennial for sun or part shade and wet soil.

California Field Sedge – Carex praegracilis Native

California Field Sedge (Carex praegracilis)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A perennial sedge for sun or part shade and wet soil.

Star Duckweed – Lemna trisulca Native

Star Duckweed (Lemna trisulca)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 6 of Iowa’s 99 counties. A perennial for full sun and wet soil.

Greater Straw Sedge – Carex normalis Native

Greater Straw Sedge (Carex normalis)
Photo by cassi saari / CC BY-SA 4.0 / Wikimedia Commons

Native in 5 of Iowa’s 99 counties. A perennial sedge that tolerates shade and wet soil.

Arumleaf Arrowhead – Sagittaria cuneata Native

Arumleaf Arrowhead (Sagittaria cuneata)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A perennial wildflower for full sun and wet soil, with showy flowers.

Broom Sedge – Carex scoparia Native

Broom Sedge (Carex scoparia)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 4 of Iowa’s 99 counties. A perennial sedge that tolerates shade and wet soil.

Blue Eyed Grass – Sisyrinchium angustifolium Native

Blue Eyed Grass (Sisyrinchium angustifolium)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A perennial wildflower for sun or part shade, with mid-spring flowers.

Ravenfoot Sedge – Carex crus-corvi Native

Ravenfoot Sedge (Carex crus-corvi)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 4 of Iowa’s 99 counties. A perennial sedge for sun or part shade.

Marsh Marigold – Caltha palustris Native

Marsh Marigold (Caltha palustris)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A perennial wildflower for full sun and wet soil, with mid-spring flowers.

Cloaked Bulrush – Scirpus pallidus Native

Cloaked Bulrush (Scirpus pallidus)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 3 of Iowa’s 99 counties. A perennial sedge for full sun and wet soil.

Maryland Senna – Senna marilandica Native

Maryland Senna (Senna marilandica)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A perennial wildflower for sun or part shade, with summer flowers.

Needle and Thread – Hesperostipa comata comata Native

Needle and Thread (Hesperostipa comata comata)
Photo by Sheri Hagwood / Public domain / via USDA PLANTS

Native in 3 of Iowa’s 99 counties. A perennial grass for full sun, with showy fruit.

Nodding Lady's Tresses – Spiranthes cernua Native

Nodding Lady's Tresses (Spiranthes cernua)
Photo by Douglas Ladd. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A perennial wildflower for full sun and wet soil, with late summer flowers.

Needle and Thread Grass – Stipa comata Native

Needle and Thread Grass (Stipa comata)
Photo by Sheri Hagwood / Public domain / via USDA PLANTS

Native in 3 of Iowa’s 99 counties. A perennial grass for full sun, with showy fruit.

Rough Avens – Geum laciniatum Native

Rough Avens (Geum laciniatum)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A perennial wildflower for sun or part shade, with late spring flowers.

Water Sedge – Carex aquatilis Native

Water Sedge (Carex aquatilis)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 3 of Iowa’s 99 counties. A perennial sedge for full sun and wet soil.

Smooth Hedgenettle – Stachys tenuifolia Native

Smooth Hedgenettle (Stachys tenuifolia)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A perennial wildflower that tolerates shade and wet soil, with late spring flowers.

Hairy Sedge – Carex lacustris Native

Hairy Sedge (Carex lacustris)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A perennial sedge that tolerates shade and wet soil.

Swamp Smartweed – Polygonum hydropiperoides Native

Swamp Smartweed (Polygonum hydropiperoides)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A perennial for full sun and wet soil.

Panicled Bulrush – Scirpus microcarpus Native

Panicled Bulrush (Scirpus microcarpus)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A perennial sedge for full sun and wet soil.

Virginia Iris – Iris virginica Native

Virginia Iris (Iris virginica)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A perennial wildflower that tolerates shade and wet soil, with spring flowers.

Salt Grass – Distichlis spicata Native

Salt Grass (Distichlis spicata)
Photo by Sheri Hagwood / Public domain / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A perennial grass for full sun and wet soil.

Virginia Water Horehound – Lycopus virginicus Native

Virginia Water Horehound (Lycopus virginicus)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 5 of Iowa’s 99 counties. A perennial wildflower that tolerates shade, with summer flowers and showy fruit.

Sand Lovegrass – Eragrostis trichodes Native

Sand Lovegrass (Eragrostis trichodes)
Photo by location unknown/photographer unknown/TXPMC / Public domain / Wikimedia Commons

Native in 2 of Iowa’s 99 counties. A perennial grass for full sun.

Longbeak Buttercup – Ranunculus longirostris Native

Longbeak Buttercup (Ranunculus longirostris)
Photo by William & Wilma Follette. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 4 of Iowa’s 99 counties. A perennial wildflower that tolerates shade, with late spring flowers.

Tapertip Rush – Juncus acuminatus Native

Tapertip Rush (Juncus acuminatus)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A perennial rush for sun or part shade and wet soil.

Pennsylvania Buttercup – Ranunculus pensylvanicus Native

Pennsylvania Buttercup (Ranunculus pensylvanicus)
Photo by Edward G. Voss. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 4 of Iowa’s 99 counties. A wildflower that tolerates shade, with midsummer flowers.

Woolgrass – Scirpus cyperinus Native

Woolgrass (Scirpus cyperinus)
Photo by Elaine Haug / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A perennial sedge for sun or part shade, with showy fruit.

Showy Milkweed – Asclepias speciosa Native

Showy Milkweed (Asclepias speciosa)
Photo by vicki watkins from USA / CC BY 2.0 / Wikimedia Commons

Native in 4 of Iowa’s 99 counties. A perennial wildflower for full sun, with early summer flowers and showy fruit.

Common Spikerush – Eleocharis palustris Native

Common Spikerush (Eleocharis palustris)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial sedge for full sun and wet soil.

Scarlet Indian Paintbrush – Castilleja coccinea Native

Scarlet Indian Paintbrush (Castilleja coccinea)
Photo by Elaine Haug / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 3 of Iowa’s 99 counties. An annual wildflower that tolerates shade, with mid-spring flowers.

Dwarf Spikerush – Eleocharis parvula Native

Dwarf Spikerush (Eleocharis parvula)
Photo by Robert H. Mohlenbrock. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A sedge for full sun and wet soil.

American Eelgrass – Vallisneria americana Native

American Eelgrass (Vallisneria americana)
Photo by William & Wilma Follette. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A perennial for full sun and wet soil.

Limestone Meadow Sedge – Carex granularis Native

Limestone Meadow Sedge (Carex granularis)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial sedge that tolerates shade and wet soil.

Golden Tickseed – Coreopsis tinctoria Native

Golden Tickseed (Coreopsis tinctoria)
CC BY-SA 3.0 / Wikimedia Commons

Native in 2 of Iowa’s 99 counties. A wildflower for sun or part shade, with late spring flowers.

Longhair Sedge – Carex comosa Native

Longhair Sedge (Carex comosa)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial sedge for sun or part shade and wet soil.

Halberdleaf Rosemallow – Hibiscus laevis Native

Halberdleaf Rosemallow (Hibiscus laevis)
Photo by Jennifer Anderson / Public domain / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A perennial wildflower for sun or part shade and wet soil, with midsummer flowers.

Sand Bluestem – Andropogon hallii Native

Sand Bluestem (Andropogon hallii)
Photo by Steve Hurst / Public domain / ARS Systematic Botany and Mycology Laboratory / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial grass for full sun.

Nodding Waternymph – Najas flexilis Native

Nodding Waternymph (Najas flexilis)
Photo by Robert H. Mohlenbrock @ USDA-NRCS PLANTS Database / USDA NRCS. 1995. Northeast wetland flora: Field office guide to plan / Public domain / Wikimedia Commons

Native in 2 of Iowa’s 99 counties. An annual for sun or part shade and wet soil.

Tall Cottongrass – Eriophorum angustifolium Native

Tall Cottongrass (Eriophorum angustifolium)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial sedge for full sun and wet soil, with fall colour.

Purpleleaf Willowherb – Epilobium coloratum Native

Purpleleaf Willowherb (Epilobium coloratum)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A perennial wildflower for sun or part shade and wet soil, with summer flowers.

Toad Rush – Juncus bufonius Native

Toad Rush (Juncus bufonius)
Photo by Sheri Hagwood / Public domain / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. An annual rush for full sun and wet soil.

Silverweed – Potentilla anserina Native

Silverweed (Potentilla anserina)
Photo by Joe F. Duft. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A perennial wildflower that tolerates shade, with spring flowers.

Silverweed Cinquefoil – Argentina anserina Native

Silverweed Cinquefoil (Argentina anserina)
Photo by Joe F. Duft. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 2 of Iowa’s 99 counties. A perennial wildflower that tolerates shade, with spring flowers.

American Speedwell – Veronica americana Native

American Speedwell (Veronica americana)
Photo by Sheri Hagwood / Public domain / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial wildflower that tolerates shade, with midsummer flowers.

Atlantic Camas – Camassia scilloides Native

Atlantic Camas (Camassia scilloides)
Photo by Clarence A. Rechenthin / Public domain / USDA NRCS East Texas PMC (ETPMC) / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial wildflower that tolerates shade, with mid-spring flowers.

Cardinalflower – Lobelia cardinalis Native

Cardinalflower (Lobelia cardinalis)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial wildflower that tolerates shade, with summer flowers.

Closed Bottle Gentian – Gentiana andrewsii Native

Closed Bottle Gentian (Gentiana andrewsii)
Photo by Elaine Haug / CC0 / Smithsonian Open Access / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial wildflower for sun or part shade, with midsummer flowers and fall colour.

Foxglove Beardtongue – Penstemon digitalis Native

Foxglove Beardtongue (Penstemon digitalis)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial wildflower that tolerates shade, with late spring flowers.

Largeleaf Pondweed – Potamogeton amplifolius Native

Largeleaf Pondweed (Potamogeton amplifolius)
Photo by Edward G. Voss. USDA NRCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial for full sun and wet soil.

Mexican Cardinal Flower – Lobelia fulgens Native

Mexican Cardinal Flower (Lobelia fulgens)
Photo by Patrick J. Alexander / Public domain / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial wildflower that tolerates shade, with summer flowers.

Missouri Ironweed – Vernonia missurica Native

Missouri Ironweed (Vernonia missurica)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial wildflower for full sun, with late summer flowers and fall colour.

Pickerelweed – Pontederia cordata Native

Pickerelweed (Pontederia cordata)
Photo by Clarence A. Rechenthin / Public domain / USDA NRCS East Texas PMC (ETPMC) / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial wildflower for full sun and wet soil, with late spring flowers.

Sharpwing Monkeyflower – Mimulus alatus Native

Sharpwing Monkeyflower (Mimulus alatus)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Native in 1 of Iowa’s 99 counties. A perennial wildflower that tolerates shade and wet soil, with summer flowers.

USDA records 228 of these 232 plants as native in fewer than half of Iowa’s counties. The map on each card shows where. A county with no record may never have been surveyed for that plant, so look at the counties around yours too, or use the county checker for an address-level answer.

Iowa’s own list regulates 23 plants. None of them is on this page. Iowa noxious weeds has each one, with the rule cited.

Want to check a plant by photo or county?

Use our “Is it native” tool for free.

Compiled from USDA PLANTS, retrieved June 13, 2026. If you spot a plant we have wrong, tell us at [email protected].

The same list as a table
Plant Scientific name Type Light Native counties
American Bittersweet Celastrus scandens Vine Tolerates shade 9 of 99
American Black Elderberry Sambucus nigra subsp. canadensis Shrub or small tree Full sun 20 of 99
American Eelgrass Vallisneria americana Perennial Full sun 2 of 99
American Elm Ulmus americana Tree Sun or part shade 11 of 99
American Hazelnut Corylus americana Shrub Sun or part shade 19 of 99
American Linden Tilia americana Tree Tolerates shade 20 of 99
American Lotus Nelumbo lutea Wildflower Full sun 7 of 99
American Plum Prunus americana Shrub or small tree Full sun 22 of 99
American Speedwell Veronica americana Wildflower Tolerates shade 1 of 99
American Water Horehound Lycopus americanus Perennial Tolerates shade 17 of 99
American Water Plantain Alisma subcordatum Wildflower Full sun 13 of 99
Annual Wildrice Zizania aquatica Grass Full sun 11 of 99
Arumleaf Arrowhead Sagittaria cuneata Wildflower Full sun 5 of 99
Atlantic Camas Camassia scilloides Wildflower Tolerates shade 1 of 99
Awlfruit Sedge Carex stipata Sedge Tolerates shade 6 of 99
Balsam Poplar Populus balsamifera Tree Full sun 1 of 99
Bearded Beggarticks Bidens aristosa Wildflower Sun or part shade 26 of 99
Bebb's Sedge Carex bebbii Sedge Tolerates shade 5 of 99
Bicknell's Sedge Carex bicknellii Sedge Tolerates shade 12 of 99
Big Bluestem Andropogon gerardii Grass Full sun 55 of 99
Bitternut Hickory Carya cordiformis Tree Full sun 20 of 99
Black Cherry Prunus serotina Tree Full sun 21 of 99
Black Oak Quercus velutina Tree Sun or part shade 19 of 99
Black Raspberry Rubus occidentalis Shrub Sun or part shade 19 of 99
Black Willow Salix nigra Tree Full sun 13 of 99
Black-Eyed Susan Rudbeckia hirta Wildflower Full sun 19 of 99
Blackhaw Viburnum prunifolium Shrub or small tree Tolerates shade 1 of 99
Blackjack Oak Quercus marilandica Tree Full sun 4 of 99
Blue Eyed Grass Sisyrinchium angustifolium Wildflower Sun or part shade 5 of 99
Blue Grama Bouteloua gracilis Grass Full sun 15 of 99
Bluejoint Calamagrostis canadensis Grass Full sun 31 of 99
Blunt Broom Sedge Carex tribuloides Sedge Tolerates shade 8 of 99
Box Elder Acer negundo Tree Tolerates shade 19 of 99
Bristly Buttercup Ranunculus hispidus Wildflower Tolerates shade 12 of 99
Broadfruit Bur-Reed Sparganium eurycarpum Perennial Sun or part shade 10 of 99
Broadleaf Arrowhead Sagittaria latifolia Wildflower Full sun 8 of 99
Broadleaf Cattail Typha latifolia Perennial Sun or part shade 11 of 99
Broom Sedge Carex scoparia Sedge Tolerates shade 4 of 99
Burr Oak Quercus macrocarpa Tree Sun or part shade 32 of 99
Butterfly Weed Asclepias tuberosa Wildflower Full sun 17 of 99
Butternut Juglans cinerea Tree Full sun 3 of 99
Button Bush Cephalanthus occidentalis Shrub or small tree Tolerates shade 9 of 99
California Field Sedge Carex praegracilis Sedge Sun or part shade 5 of 99
Canada Germander Teucrium canadense Wildflower Sun or part shade 19 of 99
Canada Goldenrod Solidago canadensis Wildflower Full sun 11 of 99
Canada Wildrye Elymus canadensis Grass Tolerates shade 53 of 99
Canadian Milkvetch Astragalus canadensis Wildflower Full sun 27 of 99
Cardinalflower Lobelia cardinalis Wildflower Tolerates shade 1 of 99
Chokecherry Prunus virginiana Tree Full sun 23 of 99
Cloaked Bulrush Scirpus pallidus Sedge Full sun 3 of 99
Closed Bottle Gentian Gentiana andrewsii Wildflower Sun or part shade 1 of 99
Cockspur Hawthorn Crataegus crus-galli Tree Full sun 3 of 99
Common Blue Violet Viola sororia Wildflower Sun or part shade 18 of 99
Common Cowparsnip Heracleum maximum Wildflower Full sun 18 of 99
Common Duckmeat Spirodela polyrrhiza Wildflower Sun or part shade 11 of 99
Common Duckweed Lemna minor Perennial Full sun 11 of 99
Common Goldstar Hypoxis hirsuta Wildflower Sun or part shade 9 of 99
Common Hackberry Celtis occidentalis Tree Tolerates shade 8 of 99
Common Selfheal Prunella vulgaris Wildflower Sun or part shade 8 of 99
Common Sneeze Weed Helenium autumnale Wildflower Full sun 22 of 99
Common Spikerush Eleocharis palustris Sedge Full sun 1 of 99
Coon's Tail Ceratophyllum demersum Perennial Sun or part shade 6 of 99
Crested Sedge Carex cristatella Sedge Tolerates shade 16 of 99
Crested Woodfern Dryopteris cristata Fern Tolerates shade 3 of 99
Crowned Beggarticks Bidens coronata Wildflower Sun or part shade 8 of 99
Cutleaf Coneflower Rudbeckia laciniata Wildflower Tolerates shade 13 of 99
Devil's Beggartick Bidens frondosa Annual Sun or part shade 42 of 99
Ditch Stonecrop Penthorum sedoides Perennial Sun or part shade 14 of 99
Dotted Blazing Star Liatris punctata Wildflower Full sun 16 of 99
Dotted Smartweed Polygonum punctatum Wildflower Full sun 15 of 99
Downy Paintedcup Castilleja sessiliflora Wildflower Full sun 13 of 99
Dwarf Spikerush Eleocharis parvula Sedge Full sun 1 of 99
Eastern Black Walnut Juglans nigra Tree Full sun 20 of 99
Eastern Cottonwood Populus deltoides Tree Full sun 12 of 99
Eastern Gamagrass Tripsacum dactyloides Grass Full sun 9 of 99
Eastern Redbud Cercis canadensis Tree Tolerates shade 5 of 99
Eastern Redcedar Juniperus virginiana Tree Sun or part shade 7 of 99
Eastern White Oak Quercus alba Tree Sun or part shade 12 of 99
Eastern Woodland Sedge Carex blanda Sedge Tolerates shade 18 of 99
Fall Panicgrass Panicum dichotomiflorum Grass Full sun 33 of 99
Field Horsetail Equisetum arvense Horsetail Sun or part shade 70 of 99
Fowl Bluegrass Poa palustris Grass Sun or part shade 22 of 99
Fowl Mannagrass Glyceria striata Grass Tolerates shade 28 of 99
Fox Sedge Carex vulpinoidea Sedge Sun or part shade 22 of 99
Foxglove Beardtongue Penstemon digitalis Wildflower Tolerates shade 1 of 99
Fragrant Flatsedge Cyperus odoratus Sedge Full sun 18 of 99
Fringed Brome Bromus ciliatus Grass Tolerates shade 10 of 99
Giant Goldenrod Solidago gigantea Wildflower Sun or part shade 17 of 99
Golden Currant Ribes aureum Shrub Sun or part shade 4 of 99
Golden Tickseed Coreopsis tinctoria Wildflower Sun or part shade 2 of 99
Gray Dogwood Cornus racemosa Shrub Tolerates shade 11 of 99
Gray's Sedge Carex grayi Sedge Tolerates shade 6 of 99
Greater Straw Sedge Carex normalis Sedge Tolerates shade 5 of 99
Green Ash Fraxinus pennsylvanica Tree Tolerates shade 16 of 99
Green Bulrush Scirpus atrovirens Sedge Full sun 31 of 99
Green Needlegrass Nassella viridula Grass Full sun 12 of 99
Groundnut Apios americana Vine Tolerates shade 8 of 99
Hairy Sedge Carex lacustris Sedge Tolerates shade 2 of 99
Halberdleaf Rosemallow Hibiscus laevis Wildflower Sun or part shade 2 of 99
Honey Locust Gleditsia triacanthos Tree Full sun 19 of 99
Hop Sedge Carex lupulina Sedge Sun or part shade 7 of 99
Hophornbeam Ostrya virginiana Tree Tolerates shade 14 of 99
Illinois Bundleflower Desmanthus illinoensis Wildflower Full sun 9 of 99
Inland Rush Juncus interior Rush Sun or part shade 13 of 99
Jack in the Pulpit Arisaema triphyllum Wildflower Tolerates shade 15 of 99
Jerusalem Artichoke Helianthus tuberosus Wildflower Sun or part shade 15 of 99
June Grass Koeleria macrantha Grass Tolerates shade 32 of 99
Knotted Rush Juncus nodosus Rush Full sun 7 of 99
Largeleaf Pondweed Potamogeton amplifolius Perennial Full sun 1 of 99
Leadplant Amorpha canescens Shrub Tolerates shade 28 of 99
Limestone Meadow Sedge Carex granularis Sedge Tolerates shade 1 of 99
Little Bluestem Schizachyrium scoparium Grass Full sun 45 of 99
Littleleaf Buttercup Ranunculus abortivus Plant Tolerates shade 20 of 99
Longbeak Buttercup Ranunculus longirostris Wildflower Tolerates shade 4 of 99
Longhair Sedge Carex comosa Sedge Sun or part shade 1 of 99
Longleaf Pondweed Potamogeton nodosus Perennial Full sun 11 of 99
Marsh Marigold Caltha palustris Wildflower Full sun 5 of 99
Maryland Senna Senna marilandica Wildflower Sun or part shade 5 of 99
Mexican Cardinal Flower Lobelia fulgens Wildflower Tolerates shade 1 of 99
Mexican Hat Ratibida columnifera Wildflower Full sun 16 of 99
Mexican Muhly Muhlenbergia mexicana Grass Sun or part shade 22 of 99
Missouri Ironweed Vernonia missurica Wildflower Full sun 1 of 99
Missouri River Willow Salix eriocephala Tree Tolerates shade 10 of 99
Nannyberry Viburnum lentago Tree Tolerates shade 11 of 99
Needle and Thread Hesperostipa comata comata Grass Full sun 3 of 99
Needle and Thread Grass Stipa comata Grass Full sun 3 of 99
Needle Spikerush Eleocharis acicularis Sedge Full sun 7 of 99
New Jersey Tea Ceanothus americanus Shrub Tolerates shade 17 of 99
Nodding Beggartick Bidens cernua Wildflower Sun or part shade 58 of 99
Nodding Lady's Tresses Spiranthes cernua Wildflower Full sun 5 of 99
Nodding Waternymph Najas flexilis Annual Sun or part shade 2 of 99
Northern Reedgrass Calamagrostis stricta subsp. inexpansa Grass Sun or part shade 10 of 99
Ohio Buckeye Aesculus glabra Tree Tolerates shade 6 of 99
Osage-Orange Maclura pomifera Tree Full sun 4 of 99
Oval-Leaf Sedge Carex cephalophora Sedge Sun or part shade 10 of 99
Pale Purple Coneflower Echinacea pallida Wildflower Full sun 18 of 99
Pale Touch-Me-Not Impatiens pallida Annual Tolerates shade 14 of 99
Panicled Bulrush Scirpus microcarpus Sedge Full sun 2 of 99
Partridge Pea Chamaecrista fasciculata Wildflower Tolerates shade 24 of 99
Pawpaw Asimina triloba Tree Tolerates shade 2 of 99
Peachleaf Willow Salix amygdaloides Tree Full sun 20 of 99
Pennsylvania Buttercup Ranunculus pensylvanicus Wildflower Tolerates shade 4 of 99
Pennsylvania Smartweed Polygonum pensylvanicum Wildflower Full sun 28 of 99
Philadelphia Daisy Erigeron philadelphicus Wildflower Sun or part shade 17 of 99
Pickerelweed Pontederia cordata Wildflower Full sun 1 of 99
Pin Cherry Prunus pensylvanica Tree Full sun 2 of 99
Pin Oak Quercus palustris Tree Full sun 2 of 99
Pinnate Prairie Coneflower Ratibida pinnata Wildflower Full sun 39 of 99
Plains Cottonwood Populus deltoides subsp. monilifera Tree Full sun 4 of 99
Poverty Rush Juncus tenuis Rush Sun or part shade 13 of 99
Prairie Blazing Star Liatris pycnostachya Wildflower Full sun 21 of 99
Prairie Cordgrass Spartina pectinata Grass Full sun 35 of 99
Prairie Dropseed Sporobolus heterolepis Grass Sun or part shade 31 of 99
Prairie Sagewort Artemisia frigida Shrub Sun or part shade 1 of 99
Prairie Sandreed Calamovilfa longifolia Grass Full sun 15 of 99
Purpleleaf Willowherb Epilobium coloratum Wildflower Sun or part shade 2 of 99
Purplestem Beggarticks Bidens connata Wildflower Sun or part shade 23 of 99
Pussy Willow Salix discolor Tree Tolerates shade 9 of 99
Quaking Aspen Populus tremuloides Tree Full sun 8 of 99
Ravenfoot Sedge Carex crus-corvi Sedge Sun or part shade 4 of 99
Red Mulberry Morus rubra Tree Tolerates shade 9 of 99
Red Oak Quercus rubra Tree Sun or part shade 18 of 99
Red Osier Dogwood Cornus sericea sericea Shrub or small tree Full sun 6 of 99
Red-Barked Dogwood Cornus alba Shrub or small tree Full sun 6 of 99
Redosier Dogwood Cornus sericea sericea Shrub or small tree Full sun 6 of 99
Rice Cutgrass Leersia oryzoides Grass Full sun 23 of 99
River/Red Birch Betula nigra Tree Full sun 3 of 99
Riverbank Grape Vitis riparia Vine Sun or part shade 17 of 99
Rough Avens Geum laciniatum Wildflower Sun or part shade 5 of 99
Rough-Leaf Dogwood Cornus drummondii Shrub or small tree Sun or part shade 16 of 99
Rufous Bulrush Scirpus pendulus Sedge Full sun 7 of 99
Salt Grass Distichlis spicata Grass Full sun 2 of 99
Sand Bluestem Andropogon hallii Grass Full sun 1 of 99
Sand Dropseed Sporobolus cryptandrus Grass Full sun 22 of 99
Sand Lovegrass Eragrostis trichodes Grass Full sun 2 of 99
Sandbar Willow Salix interior Tree Full sun 24 of 99
Sandcherry Prunus pumila Shrub Tolerates shade 1 of 99
Sawtooth Sunflower Helianthus grosseserratus Wildflower Full sun 26 of 99
Scarlet Indian Paintbrush Castilleja coccinea Wildflower Tolerates shade 3 of 99
Shagbark Hickory Carya ovata Tree Sun or part shade 10 of 99
Sharpwing Monkeyflower Mimulus alatus Wildflower Tolerates shade 1 of 99
Shellbark Hickory Carya laciniosa Tree Tolerates shade 1 of 99
Showy Milkweed Asclepias speciosa Wildflower Full sun 4 of 99
Sideoats Grama Bouteloua curtipendula Grass Full sun 45 of 99
Silver Buffaloberry Shepherdia argentea Shrub or small tree Sun or part shade 2 of 99
Silver Maple Acer saccharinum Tree Sun or part shade 18 of 99
Silverweed Potentilla anserina Wildflower Tolerates shade 2 of 99
Silverweed Cinquefoil Argentina anserina Wildflower Tolerates shade 2 of 99
Slippery Elm Ulmus rubra Tree Tolerates shade 20 of 99
Smooth Hedgenettle Stachys tenuifolia Wildflower Tolerates shade 5 of 99
Smooth Sumac Rhus glabra Shrub or small tree Full sun 12 of 99
Softstem Bulrush Schoenoplectus tabernaemontani Sedge Full sun 18 of 99
Star Duckweed Lemna trisulca Perennial Full sun 6 of 99
Strawcolored Flatsedge Cyperus strigosus Sedge Full sun 14 of 99
Sugar Maple Acer saccharum Tree Tolerates shade 1 of 99
Swamp Milkweed Asclepias incarnata Wildflower Full sun 28 of 99
Swamp Smartweed Polygonum hydropiperoides Perennial Full sun 5 of 99
Sweet Woodreed Cinna arundinacea Grass Tolerates shade 29 of 99
Switchgrass Panicum virgatum Grass Full sun 44 of 99
Tall Cottongrass Eriophorum angustifolium Sedge Full sun 1 of 99
Tapertip Rush Juncus acuminatus Rush Sun or part shade 2 of 99
Toad Rush Juncus bufonius Rush Full sun 1 of 99
Torrey's Rush Juncus torreyi Rush Full sun 19 of 99
Troublesome Sedge Carex molesta Sedge Full sun 7 of 99
Trumpet Vine Campsis radicans Vine Full sun 1 of 99
Upright Sedge Carex stricta Sedge Tolerates shade 12 of 99
Virginia Creeper Parthenocissus quinquefolia Vine Sun or part shade 9 of 99
Virginia Iris Iris virginica Wildflower Tolerates shade 5 of 99
Virginia Water Horehound Lycopus virginicus Wildflower Tolerates shade 5 of 99
Virginia Wildrye Elymus virginicus Grass Tolerates shade 41 of 99
Water Horsetail Equisetum fluviatile Horsetail Full sun 13 of 99
Water Knotweed Polygonum amphibium Perennial Full sun 23 of 99
Water Sedge Carex aquatilis Sedge Full sun 3 of 99
Western Brackenfern Pteridium aquilinum Fern Tolerates shade 28 of 99
Western Catalpa Catalpa speciosa Tree Full sun 5 of 99
Western Sand Cherry Prunus besseyi Shrub Full sun 1 of 99
Western Snowberry Symphoricarpos occidentalis Shrub Sun or part shade 19 of 99
Western Wheatgrass Pascopyrum smithii Grass Full sun 37 of 99
Wheat Sedge Carex atherodes Sedge Full sun 8 of 99
White Ash Fraxinus americana Tree Full sun 4 of 99
White Doll's Daisy Boltonia asteroides Wildflower Sun or part shade 9 of 99
White Meadowsweet Spiraea alba Shrub Sun or part shade 3 of 99
Whitegrass Leersia virginica Grass Tolerates shade 31 of 99
Wild Bergamot Monarda fistulosa Wildflower Sun or part shade 24 of 99
Wild Blue Phlox Phlox divaricata Wildflower Sun or part shade 17 of 99
Wild Mint Mentha arvensis Wildflower Sun or part shade 21 of 99
Winter Bentgrass Agrostis hyemalis Grass Sun or part shade 17 of 99
Woods' Rose Rosa woodsii Shrub Sun or part shade 2 of 99
Woolgrass Scirpus cyperinus Sedge Sun or part shade 2 of 99
Woolly Yarrow Achillea tomentosa Wildflower Sun or part shade 24 of 99
Yellow Indian Grass Sorghastrum nutans Grass Full sun 45 of 99
Yellow Willow Salix lutea Shrub or small tree Sun or part shade 2 of 99

What the map shows

Every plant here is native to Iowa. The map colours each county by what USDA records there.

Native
USDA records this plant growing wild in the county before European settlement.
Introduced
USDA records it in the county, but it arrived from elsewhere. Naturalised, not native.
Not recorded here
USDA has no record of it growing wild in the county, native or otherwise.

Where this comes from

Native range
USDA PLANTS county distribution layer, the same records behind the county checker.
Sold by nurseries
USDA PLANTS plant characteristics, Commercial Availability “Routinely Available”. It is a national flag, so a plant here can still be hard to find at a garden centre near you.
Plant details
USDA PLANTS: growth habit and duration from the plant profile; shade and wet-soil tolerance, bloom period, mature height and showy flowers, fruit or fall colour from the plant characteristics.
Left out
Any plant a state regulates as invasive or noxious, or that GRIIS flags as invasive in the lower 48, even where it is native. So is any species USDA records as both native and introduced in the lower 48, because the form nurseries sell is usually the introduced one.
Photos
Public domain, CC0, CC BY and CC BY-SA, credited under each photo.
Citation
USDA, NRCS. The PLANTS Database (https://plants.usda.gov), retrieved June 13, 2026. National Plant Data Team, Greensboro, NC USA.

Questions

What plants are native to Iowa?

This page lists the 232 plants that USDA PLANTS records as native to Iowa and routinely available from nurseries: 44 trees, 23 shrubs, 84 wildflowers, 72 grasses and sedges, 4 ferns and 5 vines. They are a small part of Iowa's native flora, chosen because you can buy them. Each one carries a map of the Iowa counties where USDA records it growing wild.

What trees are native to Iowa?

This page lists 44 trees native to Iowa that nurseries routinely sell. The most widespread include Burr Oak, Sandbar Willow and Chokecherry, each recorded as native in at least 23 of Iowa's 99 counties.

What shrubs are native to Iowa?

This page lists 23 shrubs native to Iowa that nurseries routinely sell. The most widespread include Leadplant, American Plum and American Black Elderberry, each recorded as native in at least 20 of Iowa's 99 counties.

What wildflowers are native to Iowa?

This page lists 84 wildflowers native to Iowa that nurseries routinely sell. The most widespread include Nodding Beggartick, Devil's Beggartick and Pinnate Prairie Coneflower, each recorded as native in at least 39 of Iowa's 99 counties.

Is my plant native to Iowa?

Search this page by common or scientific name. A plant missing from it can still be native to Iowa: the page lists only natives that nurseries routinely sell, and it leaves out any plant a state regulates as invasive. For a county-level answer on any plant, enter its name in Ezina's checker. Every answer links the record it came from.

Is a plant native to Iowa native everywhere in Iowa?

Not necessarily. USDA records nativity county by county, and 228 of the 232 plants on this page are recorded as native in fewer than half of Iowa's 99 counties. A county with no record may simply never have been surveyed for that plant, so read each card's map as where the plant is known to grow wild rather than as a boundary.

Grow natives easily with Ezina

How it works

We provide the tools you need to succeed.

The Ezina app identifying a plant: a live camera view framing pink coneflowers, with Plant, Disease/Insect, and Both scan modes.
010.1Identify

Add a plant

Snap a photo or type the name. Ezina matches it to a library of about 40,000 species and starts a care plan tailored to your zone, the local weather, and the time of year.

The Ezina app’s care screen: water needs showing status Okay, last watered 12 days ago, a suggested volume, and a treatment section.
010.2Care

Get a care plan

A schedule built from local rain, temperature, and sun, not a fixed weekly cadence. You get a single notification when a plant actually needs water. Easily add treatments for diseases and pests.

The Ezina Dig planner: a starting-plan site map with suggested garden beds you can draw with your finger.
010.3Plan

Explore new options

Our garden planner Dig helps you understand what works best for your location and makes suggestions based off your long term goals.

Add a plant

Snap a photo or type the name. Ezina matches it to a library of about 40,000 species and starts a care plan tailored to your zone, the local weather, and the time of year.

Compiled from peer-reviewed research, USDA documentation,
and direct scientific observation across the United States.

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