Native plants · Texas
Native plants of King County
31 plant species are recorded as native to Texas in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in King County by USDA PLANTS. 13 of them have growing records you can filter by light, moisture, height and estimated cold hardiness.
County summary · USDA PLANTS and Kew WCVP
King County, Texas
PLANTS records only 13 garden-ready natives here (under 30). County records are thin in some places; the Texas list is a useful second check.
- Native species
- 31 Typical Texas county: 145 (median of 254 counties)
- Garden-ready natives
- 13 Typical Texas county: 61
- Share by type (all 31 native species)
-
Percent of the 31 native species in each growth type
Wildflowers make up the largest share of the native list (52%), followed by grasses and grass-like plants (26%).
The native plant list
Garden-ready natives 13
Native species with PLANTS growing records (height, light, moisture, minimum temperature). “—” means PLANTS has no value.
| Plant | Type | Height | Light | Water use | Hardy to |
|---|---|---|---|---|---|
| black willow Salix nigra | Tree | 100 ft | Sun | High | Zone 1b |
| Canada wildrye Elymus canadensis | Grass or grass-like | 3 ft | Shade-tolerant | Medium | Zone 3a |
| Canadian horseweed Conyza canadensis | Wildflower (forb) | 5 ft | Sun | Medium | Zone 12b |
| Chickasaw plum Prunus angustifolia | Tree | 12 ft | Sun | Medium | Zone 4b |
| cosmopolitan bulrush Bolboschoenus maritimus | Grass or grass-like | 3.2 ft | Sun | Medium | Zone 5a |
| eastern cottonwood Populus deltoides | Tree | 190 ft | Sun | High | Zone 3a |
| fourwing saltbush Atriplex canescens | Shrub | 4 ft | Sun | Medium | Zone 3a |
| honey mesquite Prosopis glandulosa | Tree | 50 ft | Sun | Low | Zone 6a |
| Illinois bundleflower Desmanthus illinoensis | Wildflower (forb) | 3 ft | Sun | Medium | Zone 5b |
| little bluestem Schizachyrium scoparium | Grass or grass-like | 3 ft | Sun | Low | Zone 3b |
| purple threeawn Aristida purpurea | Grass or grass-like | 1.4 ft | Sun | Low | Zone 4a |
| sideoats grama Bouteloua curtipendula | Grass or grass-like | 3 ft | Sun | Medium | Zone 3a |
| sugarberry Celtis laevigata | Tree | 80 ft | Shade-tolerant | High | Zone 5a |
No garden-ready natives match these filters. Try clearing one.
Other native species recorded here 18
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.
Hidden while “Garden-ready only” is on.
- annual buckwheat Eriogonum annuum
- camphorweed Heterotheca subaxillaris
- chickenthief Mentzelia oligosperma
- Cuman ragweed Ambrosia psilostachya
- mat sandbur Cenchrus longispinus
- pitseed goosefoot Chenopodium berlandieri
- sand sagebrush Artemisia filifolia
- sandhill amaranth Amaranthus arenicola
- silverleaf nightshade Solanum elaeagnifolium
- snow on the mountain Euphorbia marginata
- southern annual saltmarsh aster Symphyotrichum divaricatum
- Spanish gold Grindelia papposa
- Texas croton Croton texensis
- tumble windmill grass Chloris verticillata
- tumblegrass Schedonnardus paniculatus
- velvetweed Oenothera curtiflora
- whitest evening primrose Oenothera albicaulis
- woolly tidestromia Tidestromia lanuginosa
Compared with Texas
The typical county is the median of the 254 Texas 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.
| Measure | King County | Typical county | Statewide |
|---|---|---|---|
| Native species | 31 | 145 | 1,683 |
| Garden-ready natives | 13 | 61 | 656 |
| Tree | 5 | — | 164 |
| Shrub | 2 | — | 90 |
| Wildflower (forb) | 16 | — | 877 |
| Grass or grass-like | 8 | — | 431 |
| Vine | 0 | — | 83 |
| Fern | 0 | — | 38 |
Neighboring counties
Counties that share a ZIP code with King County.
- Cottle County, TX 30 garden-ready
- Dickens County, TX 50 garden-ready
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
- King County (county FIPS 48269), Texas. 31 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