Native plants · Oklahoma

Native plants of Okmulgee County

65 plant species are recorded as native to Oklahoma in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Okmulgee County by USDA PLANTS. 32 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

Okmulgee County, Oklahoma

Native species
65 Typical Oklahoma county: 203 (median of 77 counties)
Garden-ready natives
32 Typical Oklahoma county: 80
Share by type (all 65 native species)
Percent of the 65 native species in each growth type
Tree 40% (26)
Shrub 2% (1)
Wildflower (forb) 42% (27)
Grass or grass-like 11% (7)
Vine 6% (4)

Wildflowers make up the largest share of the native list (42%), followed by trees (40%).

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 7b (2023 map).

The native plant list

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

Garden-ready natives 32

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

Garden-ready native plants of Okmulgee County, Oklahoma
PlantType HeightLight Water useHardy to
American elm Ulmus americana Tree 120 ft Sun–part shade High Zone 2b
American water-willow Justicia americana Wildflower (forb) 2.5 ft Shade-tolerant Medium Zone 4b
bitternut hickory Carya cordiformis Tree 75 ft Sun Medium Zone 2b
black oak Quercus velutina Tree 80 ft Sun–part shade Medium Zone 4a
blackgum Nyssa sylvatica Tree 95 ft Shade-tolerant Medium Zone 5b
blackjack oak Quercus marilandica Tree 25 ft Sun Low Zone 6a
boxelder Acer negundo Tree 60 ft Shade-tolerant Medium Zone 2b
bur oak Quercus macrocarpa Tree 100 ft Sun–part shade Medium Zone 3b
Canada wildrye Elymus canadensis Grass or grass-like 3 ft Shade-tolerant Medium Zone 3a
Carolina rose Rosa carolina Shrub 5 ft Sun–part shade Low Zone 3a
chinquapin oak Quercus muehlenbergii Tree 70 ft Sun Medium Zone 4a
coastal plain willow Salix caroliniana Tree 33 ft Sun–part shade High Zone 7b
common hackberry Celtis occidentalis Tree 60 ft Shade-tolerant Low Zone 2b
flowering dogwood Cornus florida Tree 30 ft Shade-tolerant Low Zone 4b
northern red oak Quercus rubra Tree 81 ft Sun–part shade Medium Zone 3b
pale purple coneflower Echinacea pallida Wildflower (forb) 1.2 ft Sun Medium Zone 4a
pecan Carya illinoinensis Tree 120 ft Sun High Zone 5a
peppervine Nekemias arborea Vine 1 in Shade-tolerant Medium Zone 6a
pin oak Quercus palustris Tree 100 ft Sun High Zone 4a
possumhaw Ilex decidua Tree 33 ft Shade-tolerant Medium Zone 5b
post oak Quercus stellata Tree 60 ft Sun Medium Zone 4a
prairie fleabane Erigeron strigosus Wildflower (forb) 3 ft Sun Medium Zone 4b
redtop panicgrass Panicum rigidulum Grass or grass-like 3.3 ft Sun High Zone 4a
roundhead lespedeza Lespedeza capitata Wildflower (forb) 2.6 ft Sun Low Zone 4b
shortleaf pine Pinus echinata Tree 100 ft Sun Medium Zone 5b
Shumard's oak Quercus shumardii Tree 100 ft Sun Medium Zone 5a
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
sugarberry Celtis laevigata Tree 80 ft Shade-tolerant High Zone 5a
Virginia wildrye Elymus virginicus Grass or grass-like 2.5 ft Shade-tolerant Medium Zone 4b
water oak Quercus nigra Tree 90 ft Sun High Zone 5a
winged elm Ulmus alata Tree 65 ft Shade-tolerant Medium Zone 5b

Other native species recorded here 33

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.

  • amberique-bean Strophostyles helvola
  • camphorweed Heterotheca subaxillaris
  • dwarf chinquapin oak Quercus prinoides
  • dwarf hackberry Celtis pumila
  • globe flatsedge Cyperus echinatus
  • grassy arrowhead Sagittaria graminea
  • green dragon Arisaema dracontium
  • Guadeloupe cucumber Melothria pendula
  • heartwing sorrel Rumex hastatulus
  • heavy sedge Carex gravida
  • inflated narrow-leaf sedge Carex grisea
  • lateflowering thoroughwort Eupatorium serotinum
  • light poppymallow Callirhoe alcaeoides
  • meadow garlic Allium canadense
  • northern slender lady's tresses Spiranthes lacera
  • Nuttall's sensitive-briar Mimosa nuttallii
  • oneseed bur cucumber Sicyos angulatus
  • Parlin's pussytoes Antennaria parlinii
  • rose mock vervain Glandularia canadensis
  • rusty blackhaw Viburnum rufidulum
  • shortpod draba Draba brachycarpa
  • sneezeweed Helenium amarum
  • soft goldenaster Chrysopsis pilosa
  • spring lady's tresses Spiranthes vernalis
  • swamp verbena Verbena hastata
  • tall thistle Cirsium altissimum
  • Texas toadflax Nuttallanthus texanus
  • tiny bluet Houstonia pusilla
  • tufted lovegrass Eragrostis pectinacea
  • Virginia plantain Plantago virginica
  • Virginia springbeauty Claytonia virginica
  • Virginia winged rockcress Sibara virginica
  • western horsenettle Solanum dimidiatum
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 Oklahoma

The typical county is the median of the 77 Oklahoma 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, Okmulgee County and Oklahoma
MeasureOkmulgee CountyTypical countyStatewide
Native species 65 203 1,513
Garden-ready natives 32 80 535
Tree 26 — 130
Shrub 1 — 63
Wildflower (forb) 27 — 849
Grass or grass-like 7 — 341
Vine 4 — 85
Fern 0 — 45

Neighboring counties

Counties that share a ZIP code with Okmulgee 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
Okmulgee County (county FIPS 40111), Oklahoma. 65 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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