Native plants · Iowa

Native plants of Page County

221 plant species are recorded as native to Iowa in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Page County by USDA PLANTS. 107 of them have growing records you can filter by light, moisture, height and estimated cold hardiness. 1 more species is listed as both native and introduced and kept in a separate section.

County summary · USDA PLANTS and Kew WCVP

Page County, Iowa

Native species
221 Typical Iowa county: 44 (median of 99 counties)
Garden-ready natives
107 Typical Iowa county: 24
Share by type (all 221 native species)
Percent of the 221 native species in each growth type
Tree 8% (18)
Shrub 3% (7)
Wildflower (forb) 60% (133)
Grass or grass-like 24% (52)
Vine 4% (8)
Fern 1% (3)

Wildflowers make up the largest share of the native list (60%), followed by grasses and grass-like plants (24%).

Recorded native ranges can include long-established populations that spread from gardens; check your state’s native plant society list for local guidance. How native status is decided.

ZIP codes mainly in this county fall in USDA hardiness zone 5b (2023 map).

The native plant list

Cold hardiness is estimated from each plant’s PLANTS minimum temperature. How we estimate it.

Garden-ready natives 107

Native species with PLANTS growing records (height, light, moisture, minimum temperature). “—” means PLANTS has no value.

Garden-ready native plants of Page County, Iowa
PlantType HeightLight Water useHardy to
American hazelnut Corylus americana Shrub 10 ft Sun–part shade Medium Zone 4a
American pokeweed Phytolacca americana Wildflower (forb) 7.3 ft Shade-tolerant Medium Zone 4a
American sycamore Platanus occidentalis Tree 100 ft Sun–part shade High Zone 4a
American water horehound Lycopus americanus Wildflower (forb) 1.8 ft Shade-tolerant High Zone 3b
awlfruit sedge Carex stipata Grass or grass-like 3.5 ft Shade-tolerant Medium Zone 3b
Bicknell's sedge Carex bicknellii Grass or grass-like 3.4 ft Shade-tolerant Low Zone 3b
big bluestem Andropogon gerardii Grass or grass-like 6 ft Sun Low Zone 2b
bitternut hickory Carya cordiformis Tree 75 ft Sun Medium Zone 2b
black cherry Prunus serotina Tree 80 ft Sun Medium Zone 4a
black walnut Juglans nigra Tree 100 ft Sun High Zone 4b
black willow Salix nigra Tree 100 ft Sun High Zone 1b
blunt broom sedge Carex tribuloides Grass or grass-like 3 ft Shade-tolerant Medium Zone 4b
bluntleaf bedstraw Galium obtusum Wildflower (forb) 1.5 ft Shade-tolerant High Zone 4a
broadfruit bur-reed Sparganium eurycarpum Wildflower (forb) 4.9 ft Sun–part shade High Zone 4a
broadleaf arrowhead Sagittaria latifolia Wildflower (forb) 4.9 ft Sun High Zone 4a
burningbush Euonymus atropurpureus Tree 10 ft Shade-tolerant Low —
butterfly milkweed Asclepias tuberosa Wildflower (forb) 2 ft Sun Low Zone 4a
Canada germander Teucrium canadense Wildflower (forb) 3.3 ft Sun–part shade High Zone 3a
Canada goldenrod Solidago canadensis Wildflower (forb) 3.5 ft Sun Medium Zone 3a
Canada wildrye Elymus canadensis Grass or grass-like 3 ft Shade-tolerant Medium Zone 3a
Canadian milkvetch Astragalus canadensis Wildflower (forb) 6 in Sun Medium Zone 3b
Carolina foxtail Alopecurus carolinianus Grass or grass-like 1.7 ft Sun Low Zone 3a
chokecherry Prunus virginiana Tree 25 ft Sun Medium Zone 3a
cloaked bulrush Scirpus pallidus Grass or grass-like 5 ft Sun Medium Zone 3b
cockspur hawthorn Crataegus crus-galli Tree 30 ft Sun Low Zone 4a
common blue wood aster Symphyotrichum cordifolium Wildflower (forb) 5 ft Sun Low Zone 3b
common duckweed Lemna minor Wildflower (forb) — Sun High Zone 3b
composite dropseed Sporobolus compositus Grass or grass-like 3 ft Sun Low Zone 3b
coralberry Symphoricarpos orbiculatus Shrub 2 ft Sun–part shade High Zone 5a
crested sedge Carex cristatella Grass or grass-like 3 ft Shade-tolerant High Zone 4a
devil's darning needles Clematis virginiana Vine 15 ft Sun–part shade Medium Zone 3b
ditch stonecrop Penthorum sedoides Wildflower (forb) 2.6 ft Sun–part shade Medium Zone 4b
dotted smartweed Polygonum punctatum Wildflower (forb) 3.2 ft Sun Medium Zone 10b
flatstem spikerush Eleocharis compressa Grass or grass-like 2 ft Sun High Zone 4a
fowl mannagrass Glyceria striata Grass or grass-like 5.7 ft Shade-tolerant Medium Zone 3b
fox sedge Carex vulpinoidea Grass or grass-like 3.2 ft Sun–part shade Medium Zone 3b
fringeleaf wild petunia Ruellia humilis Wildflower (forb) 2.6 ft Shade-tolerant Low Zone 4a
giant goldenrod Solidago gigantea Wildflower (forb) 8.2 ft Sun–part shade Medium Zone 4a
graybark grape Vitis cinerea Vine 50 ft Sun–part shade Medium Zone 6b
green bulrush Scirpus atrovirens Grass or grass-like 5.9 ft Sun Medium Zone 2a
honeylocust Gleditsia triacanthos Tree 70 ft Sun Medium Zone 3b
hop sedge Carex lupulina Grass or grass-like 4.3 ft Sun–part shade Medium Zone 3b
Indiangrass Sorghastrum nutans Grass or grass-like 6 ft Sun Medium Zone 3b
inland rush Juncus interior Grass or grass-like 3 ft Sun–part shade Medium Zone 3b
leadplant Amorpha canescens Shrub 4 ft Shade-tolerant Low Zone 3b
little barley Hordeum pusillum Grass or grass-like 1.2 ft Sun Medium Zone 10b
littleleaf buttercup Ranunculus abortivus Wildflower (forb) 2.8 ft Shade-tolerant Medium Zone 3a
marsh muhly Muhlenbergia racemosa Grass or grass-like 3 ft Shade-tolerant Medium Zone 3b
Maryland senna Senna marilandica Wildflower (forb) 6.6 ft Sun–part shade Low Zone 5b
mockernut hickory Carya tomentosa Tree 85 ft Sun–part shade Medium Zone 4a
New Jersey tea Ceanothus americanus Shrub 3 ft Shade-tolerant Low Zone 4b
nimblewill Muhlenbergia schreberi Grass or grass-like 3.2 ft Shade-tolerant Low Zone 4a
northern maidenhair Adiantum pedatum Fern 1.3 ft Shade-tolerant Medium Zone 3b
pale purple coneflower Echinacea pallida Wildflower (forb) 1.2 ft Sun Medium Zone 4a
partridge pea Chamaecrista fasciculata Wildflower (forb) 2.4 ft Shade-tolerant Medium Zone 7a
peachleaf willow Salix amygdaloides Tree 60 ft Sun High Zone 4a
Pennsylvania smartweed Polygonum pensylvanicum Wildflower (forb) 3.9 ft Sun Medium Zone 10b
pinnate prairie coneflower Ratibida pinnata Wildflower (forb) 4 ft Sun Medium Zone 3b
porcupinegrass Hesperostipa spartea Grass or grass-like 4 ft Sun Medium Zone 3b
poverty rush Juncus tenuis Grass or grass-like 1.5 ft Sun–part shade Medium Zone 3b
prairie blazing star Liatris pycnostachya Wildflower (forb) 3.5 ft Sun Medium Zone 4a
prairie crab apple Malus ioensis Tree 25 ft Sun Medium Zone 4b
prairie fleabane Erigeron strigosus Wildflower (forb) 3 ft Sun Medium Zone 4b
prairie Junegrass Koeleria macrantha Grass or grass-like 1.5 ft Shade-tolerant High Zone 3b
prairie wedgescale Sphenopholis obtusata Grass or grass-like 3.2 ft Sun–part shade Medium Zone 3a
ravenfoot sedge Carex crus-corvi Grass or grass-like 3 ft Sun–part shade Medium Zone 4b
reed canarygrass Phalaris arundinacea Grass or grass-like 5 ft Sun High Zone 3b
river bulrush Bolboschoenus fluviatilis Grass or grass-like 6.6 ft Sun Medium Zone 3b
rough avens Geum laciniatum Wildflower (forb) 3.1 ft Sun–part shade Medium Zone 5a
roughfruit amaranth Amaranthus tuberculatus Wildflower (forb) 6.6 ft Sun High Zone 4a
roughleaf dogwood Cornus drummondii Tree 20 ft Sun–part shade Low Zone 4b
roundhead lespedeza Lespedeza capitata Wildflower (forb) 2.6 ft Sun Low Zone 4b
sandbar willow Salix interior Tree 30 ft Sun — Zone 1a
sawtooth sunflower Helianthus grosseserratus Wildflower (forb) 5 ft Sun Medium Zone 3a
sideoats grama Bouteloua curtipendula Grass or grass-like 3 ft Sun Medium Zone 3a
silver maple Acer saccharinum Tree 90 ft Sun–part shade Medium Zone 2b
slippery elm Ulmus rubra Tree 85 ft Shade-tolerant High Zone 3a
smooth blue aster Symphyotrichum laeve Wildflower (forb) 4 ft Sun Medium Zone 3a
smooth horsetail Equisetum laevigatum Fern 5 ft Sun Low Zone 3b
softstem bulrush Schoenoplectus tabernaemontani Grass or grass-like 9 ft Sun High Zone 3b
spotted St. Johnswort Hypericum punctatum Wildflower (forb) 3 ft Shade-tolerant Medium Zone 4a
spreading yellowcress Rorippa sinuata Wildflower (forb) 1 ft Sun Medium Zone 3b
stalkless yellowcress Rorippa sessiliflora Wildflower (forb) 1.5 ft Sun–part shade High Zone 12b
stiff goldenrod Oligoneuron rigidum Wildflower (forb) 3.6 ft Sun–part shade Medium Zone 3a
strawcolored flatsedge Cyperus strigosus Grass or grass-like 3.2 ft Sun Medium Zone 4a
swamp milkweed Asclepias incarnata Wildflower (forb) 4.9 ft Sun High Zone 3b
sweet woodreed Cinna arundinacea Grass or grass-like 4.9 ft Shade-tolerant Low Zone 4a
switchgrass Panicum virgatum Grass or grass-like 5 ft Sun Medium Zone 3a
tiny mousetail Myosurus minimus Wildflower (forb) 5 in Sun–part shade Medium Zone 12b
Torrey's rush Juncus torreyi Grass or grass-like 3.1 ft Sun Medium Zone 3b
troublesome sedge Carex molesta Grass or grass-like 3 ft Sun Medium Zone 3b
upright prairie coneflower Ratibida columnifera Wildflower (forb) 3.1 ft Sun Medium Zone 3a
upright sedge Carex stricta Grass or grass-like 4.2 ft Shade-tolerant Medium Zone 3b
Virginia iris Iris virginica Wildflower (forb) 3.3 ft Shade-tolerant High Zone 8b
Virginia threeseed mercury Acalypha virginica Wildflower (forb) 3 ft Sun–part shade Medium Zone 10b
Virginia wildrye Elymus virginicus Grass or grass-like 2.5 ft Shade-tolerant Medium Zone 4b
water knotweed Polygonum amphibium Wildflower (forb) 1 in Sun High Zone 5a
western snowberry Symphoricarpos occidentalis Shrub 3 ft Sun–part shade Low Zone 3b
western wheatgrass Pascopyrum smithii Grass or grass-like 2 ft Sun Medium Zone 3a
white avens Geum canadense Wildflower (forb) 3.9 ft Shade-tolerant Medium Zone 4a
white panicle aster Symphyotrichum lanceolatum Wildflower (forb) 6 ft Sun–part shade High Zone 3b
white prairie clover Dalea candida Wildflower (forb) 2 ft Sun–part shade Medium Zone 3b
white sagebrush Artemisia ludoviciana Wildflower (forb) 3 ft Sun Low Zone 4a
whitegrass Leersia virginica Grass or grass-like 3.9 ft Shade-tolerant Medium Zone 3a
wild bergamot Monarda fistulosa Wildflower (forb) 4.9 ft Sun–part shade High Zone 4a
wirestem muhly Muhlenbergia frondosa Grass or grass-like 2 ft Shade-tolerant Medium Zone 3b
woolgrass Scirpus cyperinus Grass or grass-like 4.9 ft Sun–part shade High Zone 4a

Other native species recorded here 114

PLANTS has no growing records for these, so light, moisture, height and zone filters cannot include them. Many are wild species seldom sold by nurseries.

  • American false pennyroyal Hedeoma pulegioides
  • American hogpeanut Amphicarpaea bracteata
  • American lopseed Phryma leptostachya
  • bald spikerush Eleocharis erythropoda
  • Baldwin's ironweed Vernonia baldwinii
  • bastard toadflax Comandra umbellata
  • beggarslice Hackelia virginiana
  • Bicknell's cranesbill Geranium bicknellii
  • blackseed plantain Plantago rugelii
  • bog yellowcress Rorippa palustris
  • bottomland aster Symphyotrichum ontarionis
  • brittle bladderfern Cystopteris fragilis
  • buffalobur nightshade Solanum rostratum
  • button eryngo Eryngium yuccifolium
  • Canadian anemone Anemone canadensis
  • Canadian clearweed Pilea pumila
  • Canadian honewort Cryptotaenia canadensis
  • Canadian wildginger Asarum canadense
  • Carolina geranium Geranium carolinianum
  • Carolina horsenettle Solanum carolinense
  • clasping Venus' looking-glass Triodanis perfoliata
  • common milkweed Asclepias syriaca
  • common moonseed Menispermum canadense
  • common pricklyash Zanthoxylum americanum
  • common yellow oxalis Oxalis stricta
  • compassplant Silphium laciniatum
  • curlytop knotweed Polygonum lapathifolium
  • Davis' sedge Carex davisii
  • downy phlox Phlox pilosa
  • dutchman's breeches Dicentra cucullaria
  • eastern daisy fleabane Erigeron annuus
  • feverwort Triosteum perfoliatum
  • flowering spurge Euphorbia corollata
  • foxtail barley Hordeum jubatum
  • fringed willowherb Epilobium ciliatum
  • green dragon Arisaema dracontium
  • groovestem Indian plantain Arnoglossum plantagineum
  • hairy four o'clock Mirabilis hirsuta
  • heartleaf four o'clock Mirabilis nyctaginea
  • heavy sedge Carex gravida
  • hedge false bindweed Calystegia sepium
  • Heller's rosette grass Dichanthelium oligosanthes
  • hoary puccoon Lithospermum canescens
  • hoary ticktrefoil Desmodium canescens
  • hoary verbena Verbena stricta
  • honeyvine Cynanchum laeve
  • Illinois ticktrefoil Desmodium illinoense
  • jumpseed Polygonum virginianum
  • lanceleaf buckthorn Rhamnus lanceolata
  • lanceleaf fogfruit Phyla lanceolata
  • lanceleaf sage Salvia reflexa
  • largebract ticktrefoil Desmodium cuspidatum
  • largebracted plantain Plantago aristata
  • longbract spiderwort Tradescantia bracteata
  • longflower beeblossom Oenothera filiformis
  • longleaf groundcherry Physalis longifolia
  • lowland yellow loosestrife Lysimachia hybrida
  • manyfruit primrose-willow Ludwigia polycarpa
  • marsh pea Lathyrus palustris
  • mayapple Podophyllum peltatum
  • Mead's sedge Carex meadii
  • meadow garlic Allium canadense
  • Missouri gooseberry Ribes missouriense
  • narrowleaf mountainmint Pycnanthemum tenuifolium
  • neckweed Veronica peregrina
  • New England aster Symphyotrichum novae-angliae
  • Norwegian cinquefoil Potentilla norvegica
  • pale dock Rumex altissimus
  • pale spikerush Eleocharis macrostachya
  • palespike lobelia Lobelia spicata
  • Pennsylvania pellitory Parietaria pensylvanica
  • pointedleaf ticktrefoil Desmodium glutinosum
  • prairie blue-eyed grass Sisyrinchium campestre
  • prairie ironweed Vernonia fasciculata
  • prairie milkweed Asclepias sullivantii
  • prairie rose Rosa arkansana
  • prairie threeawn Aristida oligantha
  • prairie violet Viola pedatifida
  • purple meadow-rue Thalictrum dasycarpum
  • red columbine Aquilegia canadensis
  • rope dodder Cuscuta glomerata
  • rough barnyardgrass Echinochloa muricata
  • shortbeak arrowhead Sagittaria brevirostra
  • shortbeak sedge Carex brevior
  • sicklepod Arabis canadensis
  • sleepy silene Silene antirrhina
  • small skullcap Scutellaria parvula
  • smooth forked nailwort Paronychia canadensis
  • smooth oxeye Heliopsis helianthoides
  • soft agrimony Agrimonia pubescens
  • soft-hair marbleseed Onosmodium bejariense
  • southern sedge Carex austrina
  • spotted sandmat Chamaesyce maculata
  • stiff sunflower Helianthus pauciflorus
  • sweetscented joe pye weed Eutrochium purpureum
  • tall thimbleweed Anemone virginiana
  • Texas goldentop Euthamia gymnospermoides
  • toothed spurge Euphorbia dentata
  • violet lespedeza Lespedeza violacea
  • violet woodsorrel Oxalis violacea
  • Virginia groundcherry Physalis virginiana
  • Virginia mountainmint Pycnanthemum virginianum
  • Virginia pepperweed Lepidium virginicum
  • Virginia strawberry Fragaria virginiana
  • white heath aster Symphyotrichum ericoides
  • white lady's slipper Cypripedium candidum
  • whitehair rosette grass Dichanthelium villosissimum
  • wholeleaf rosinweed Silphium integrifolium
  • whorled milkweed Asclepias verticillata
  • widowsfrill Silene stellata
  • winged lythrum Lythrum alatum
  • witchgrass Panicum capillare
  • woodland strawberry Fragaria vesca
  • yellow giant hyssop Agastache nepetoides
Also listed as native and introduced here 1

PLANTS labels these species both native and introduced in this state: some forms are native and others were brought in from elsewhere. Most gardeners should choose plants from the main list.

Compared with Iowa

The typical county is the median of the 99 Iowa counties with PLANTS county records; the statewide figure counts every species native anywhere in the state. More species is not better or worse: counties differ in size, habitat and how thoroughly they have been surveyed.

Native species counts, Page County and Iowa
MeasurePage CountyTypical countyStatewide
Native species 221 44 1,374
Garden-ready natives 107 24 496
Tree 18 — 110
Shrub 7 — 72
Wildflower (forb) 133 — 779
Grass or grass-like 52 — 298
Vine 8 — 55
Fern 3 — 60

Neighboring counties

Counties that share a ZIP code with Page County.

Look up another ZIP

Matches your ZIP to the county it mostly lies in, then lists the plants recorded as native to your state (Kew’s World Checklist and USDA PLANTS) and recorded in that county by USDA PLANTS.

Source & data date

Source
USDA NRCS PLANTS Database: county distribution records, native status and plant characteristics. CC0 (public domain dedication, per the data.gov catalog record).
Kew’s World Checklist of Vascular Plants (WCVP): native or introduced status by state. CC BY 3.0.
USGS US-RIIS (ver. 2.0): species listed as introduced are excluded. CC0.
Citation
USDA, NRCS. 2026. The PLANTS Database (https://plants.usda.gov, 11/04/2026). National Plant Data Team, Greensboro, NC USA.
Govaerts R. (ed.) (2026). WCVP: World Checklist of Vascular Plants. Facilitated by the Royal Botanic Gardens, Kew. Data file dated 2026-06-04, http://sftp.kew.org/pub/data-repositories/WCVP/ (retrieved 2026-11-04). Paper: Govaerts R. et al. (2021) The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. Scientific Data 8, 215.
Data date
Retrieved from PLANTS on November 4, 2026; WCVP data file dated June 4, 2026.
Zones
USDA Plant Hardiness Zone Map (2023) ZIP table: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed November 3, 2026. Plant zones on this site are our estimate, not the official map.
Scope
Page County (county FIPS 19145), Iowa. 221 native species from PLANTS county distribution records; garden-ready = species with a PLANTS characteristics record.
Method
A species is listed when it is recorded as native to the state in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in the county by USDA PLANTS. Species PLANTS labels both native and introduced are listed separately. Full method · All sources

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