Native plants · Texas
Native plants of Harrison County
283 plant species are recorded as native to Texas in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Harrison County by USDA PLANTS. 126 of them have growing records you can filter by light, moisture, height and estimated cold hardiness.
County summary · USDA PLANTS and Kew WCVP
Harrison County, Texas
- Native species
- 283 Typical Texas county: 145 (median of 254 counties)
- Garden-ready natives
- 126 Typical Texas county: 61
- Share by type (all 283 native species)
-
Percent of the 283 native species in each growth type
Wildflowers make up the largest share of the native list (49%), followed by grasses and grass-like plants (27%).
The native plant list
Garden-ready natives 126
Native species with PLANTS growing records (height, light, moisture, minimum temperature). “—” means PLANTS has no value.
| Plant | Type | Height | Light | Water use | Hardy to |
|---|---|---|---|---|---|
| American basswood Tilia americana | Tree | 100 ft | Shade-tolerant | Medium | Zone 2b |
| American snowbell Styrax americanus | Tree | 10 ft | Sun–part shade | — | Zone 5b |
| American wisteria Wisteria frutescens | Vine | 50 ft | Shade-tolerant | Medium | Zone 7a |
| bald cypress Taxodium distichum | Tree | 130 ft | Sun–part shade | High | Zone 5b |
| beaked agrimony Agrimonia rostellata | Wildflower (forb) | 2.3 ft | Sun–part shade | Medium | Zone 4a |
| 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 willow Salix nigra | Tree | 100 ft | Sun | High | Zone 1b |
| blackeyed Susan Rudbeckia hirta | Wildflower (forb) | 1 ft | Sun | Medium | Zone 5a |
| blackgum Nyssa sylvatica | Tree | 95 ft | Shade-tolerant | Medium | Zone 5b |
| blue mistflower Conoclinium coelestinum | Wildflower (forb) | 3.2 ft | Shade-tolerant | Medium | Zone 6a |
| blunt spikerush Eleocharis obtusa | Grass or grass-like | 1.6 ft | Sun | Medium | Zone 11a |
| boxelder Acer negundo | Tree | 60 ft | Shade-tolerant | Medium | Zone 2b |
| broadleaf rosette grass Dichanthelium latifolium | Grass or grass-like | 3.3 ft | Sun–part shade | Low | Zone 3a |
| broomsedge bluestem Andropogon virginicus | Grass or grass-like | 3 ft | Sun | Medium | Zone 5b |
| bulbous bittercress Cardamine bulbosa | Wildflower (forb) | 1.4 ft | Shade-tolerant | Medium | Zone 4a |
| butterweed Packera glabella | Wildflower (forb) | 3.2 ft | Sun | High | Zone 10b |
| Canada germander Teucrium canadense | Wildflower (forb) | 3.3 ft | Sun–part shade | High | Zone 3a |
| Canada goldenrod Solidago altissima | Wildflower (forb) | 5 ft | Sun–part shade | Medium | Zone 4b |
| cardinalflower Lobelia cardinalis | Wildflower (forb) | 5.9 ft | Shade-tolerant | Low | Zone 4a |
| Carolina buckthorn Frangula caroliniana | Tree | 20 ft | Shade-tolerant | — | Zone 4b |
| Carolina fanwort Cabomba caroliniana | Wildflower (forb) | — | Sun–part shade | High | Zone 5a |
| Carolina rose Rosa carolina | Shrub | 5 ft | Sun–part shade | Low | Zone 3a |
| cat greenbrier Smilax glauca | Vine | 1 ft | Shade-tolerant | Medium | Zone 6a |
| catchfly grass Leersia lenticularis | Grass or grass-like | 2.6 ft | Sun | Medium | Zone 4a |
| cattail sedge Carex typhina | Grass or grass-like | 2 ft | Shade-tolerant | High | Zone 4b |
| cinnamon fern Osmunda cinnamomea | Fern | 4.9 ft | Shade-tolerant | Medium | Zone 4a |
| climbing hempvine Mikania scandens | Vine | 1 ft | Shade-tolerant | Medium | Zone 3b |
| coast cockspur grass Echinochloa walteri | Grass or grass-like | 6.5 ft | Sun | High | Zone 10b |
| common blue violet Viola sororia | Wildflower (forb) | 4 in | Sun–part shade | High | Zone 4b |
| common rush Juncus effusus | Grass or grass-like | 6.6 ft | Sun | Medium | Zone 3b |
| common selfheal Prunella vulgaris | Wildflower (forb) | 1.5 ft | Sun–part shade | Medium | Zone 3b |
| common sweetleaf Symplocos tinctoria | Tree | 20 ft | Shade-tolerant | — | Zone 5a |
| coon's tail Ceratophyllum demersum | Wildflower (forb) | — | Sun–part shade | High | Zone 3b |
| cypress swamp sedge Carex joorii | Grass or grass-like | 4.5 ft | Shade-tolerant | High | Zone 7a |
| deerberry Vaccinium stamineum | Shrub | 16 ft | Shade-tolerant | Low | Zone 5a |
| devil's beggartick Bidens frondosa | Wildflower (forb) | 4 ft | Sun–part shade | Medium | Zone 12a |
| 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 |
| dwarf palmetto Sabal minor | Tree | 9 ft | Shade-tolerant | High | Zone 8a |
| eastern baccharis Baccharis halimifolia | Tree | 10 ft | Sun–part shade | High | Zone 7a |
| eastern gamagrass Tripsacum dactyloides | Grass or grass-like | 5 ft | Sun | High | Zone 5a |
| eastern redbud Cercis canadensis | Tree | 30 ft | Shade-tolerant | Low | Zone 4b |
| eastern redcedar Juniperus virginiana | Tree | 50 ft | Sun–part shade | Low | Zone 3a |
| eastern woodland sedge Carex blanda | Grass or grass-like | 2 ft | Shade-tolerant | High | Zone 4b |
| field paspalum Paspalum laeve | Grass or grass-like | 2.9 ft | Sun–part shade | Medium | Zone 6a |
| flowering dogwood Cornus florida | Tree | 30 ft | Shade-tolerant | Low | Zone 4b |
| forked rush Juncus dichotomus | Grass or grass-like | 2.9 ft | Sun–part shade | Medium | Zone 8b |
| fox sedge Carex vulpinoidea | Grass or grass-like | 3.2 ft | Sun–part shade | Medium | Zone 3b |
| foxglove beardtongue Penstemon digitalis | Wildflower (forb) | 4 ft | Shade-tolerant | Low | Zone 3b |
| giant cane Arundinaria gigantea | Shrub | 25 ft | Sun | Medium | Zone 5a |
| golden tickseed Coreopsis tinctoria | Wildflower (forb) | 3 ft | Sun–part shade | High | Zone 12b |
| grassleaf rush Juncus marginatus | Grass or grass-like | 2 ft | Sun–part shade | Medium | Zone 5a |
| great coneflower Rudbeckia maxima | Wildflower (forb) | 9.8 ft | Sun | High | Zone 5a |
| green ash Fraxinus pennsylvanica | Tree | 80 ft | Shade-tolerant | Medium | Zone 2b |
| green hawthorn Crataegus viridis | Tree | 30 ft | Sun | High | Zone 5a |
| groundnut Apios americana | Vine | 1 ft | Shade-tolerant | Medium | Zone 5a |
| halberdleaf rosemallow Hibiscus laevis | Wildflower (forb) | 8 ft | Sun–part shade | High | Zone 6a |
| hop sedge Carex lupulina | Grass or grass-like | 4.3 ft | Sun–part shade | Medium | Zone 3b |
| Indian woodoats Chasmanthium latifolium | Grass or grass-like | 4.6 ft | Shade-tolerant | Medium | Zone 4a |
| Indiangrass Sorghastrum nutans | Grass or grass-like | 6 ft | Sun | Medium | Zone 3b |
| lanceleaf loosestrife Lysimachia lanceolata | Wildflower (forb) | 2.5 ft | Shade-tolerant | Medium | Zone 5a |
| late purple aster Symphyotrichum patens | Wildflower (forb) | 2.5 ft | Shade-tolerant | Medium | Zone 3b |
| leadplant Amorpha canescens | Shrub | 4 ft | Shade-tolerant | Low | Zone 3b |
| lesser creeping rush Juncus repens | Grass or grass-like | 6.8 ft | Sun | High | Zone 8b |
| littleleaf buttercup Ranunculus abortivus | Wildflower (forb) | 2.8 ft | Shade-tolerant | Medium | Zone 3a |
| loblolly pine Pinus taeda | Tree | 100 ft | Sun | High | Zone 6b |
| longleaf pondweed Potamogeton nodosus | Wildflower (forb) | — | Sun | High | Zone 3b |
| longleaf woodoats Chasmanthium sessiliflorum | Grass or grass-like | 5 ft | Sun | Medium | Zone 7a |
| longspike tridens Tridens strictus | Grass or grass-like | 4.9 ft | Sun–part shade | Low | Zone 2a |
| manyspike flatsedge Cyperus polystachyos | Grass or grass-like | 1.6 ft | Sun | Medium | Zone 12a |
| marsh flatsedge Cyperus pseudovegetus | Grass or grass-like | 2.5 ft | Sun | High | Zone 8a |
| Missouri ironweed Vernonia missurica | Wildflower (forb) | 6 ft | Sun | Medium | Zone 4a |
| narrowleaf silkgrass Pityopsis graminifolia | Wildflower (forb) | 2.8 ft | Sun–part shade | Medium | Zone 7a |
| New Jersey tea Ceanothus americanus | Shrub | 3 ft | Shade-tolerant | Low | Zone 4b |
| nodding lady's tresses Spiranthes cernua | Wildflower (forb) | 1.5 ft | Sun | High | Zone 3b |
| panicledleaf ticktrefoil Desmodium paniculatum | Wildflower (forb) | 3 ft | Sun–part shade | Low | Zone 6a |
| parsley hawthorn Crataegus marshallii | Tree | 25 ft | Shade-tolerant | Medium | Zone 7a |
| partridge pea Chamaecrista fasciculata | Wildflower (forb) | 2.4 ft | Shade-tolerant | Medium | Zone 7a |
| pawpaw Asimina triloba | Tree | 25 ft | Shade-tolerant | Medium | Zone 4b |
| Pennsylvania smartweed Polygonum pensylvanicum | Wildflower (forb) | 3.9 ft | Sun | Medium | Zone 10b |
| pickerelweed Pontederia cordata | Wildflower (forb) | 3.2 ft | Sun | High | Zone 5a |
| planertree Planera aquatica | Tree | 50 ft | Shade-tolerant | Medium | Zone 7a |
| possumhaw Ilex decidua | Tree | 33 ft | Shade-tolerant | Medium | Zone 5b |
| prairie blazing star Liatris pycnostachya | Wildflower (forb) | 3.5 ft | Sun | Medium | Zone 4a |
| prairie fleabane Erigeron strigosus | Wildflower (forb) | 3 ft | Sun | Medium | Zone 4b |
| purplehead sneezeweed Helenium flexuosum | Wildflower (forb) | 3.2 ft | Sun | Low | Zone 4b |
| purpletop tridens Tridens flavus | Grass or grass-like | 2.5 ft | Sun | Low | Zone 5a |
| rattlesnake fern Botrychium virginianum | Fern | 1.4 ft | Shade-tolerant | Medium | Zone 3b |
| red buckeye Aesculus pavia | Tree | 25 ft | Shade-tolerant | High | Zone 5a |
| red maple Acer rubrum | Tree | 68 ft | Sun–part shade | High | Zone 2b |
| redroot flatsedge Cyperus erythrorhizos | Grass or grass-like | 2.5 ft | Sun | Medium | Zone 11a |
| redtop panicgrass Panicum rigidulum | Grass or grass-like | 3.3 ft | Sun | High | Zone 4a |
| rice cutgrass Leersia oryzoides | Grass or grass-like | 4.9 ft | Sun | High | Zone 4a |
| roundhead rush Juncus validus | Grass or grass-like | 3.2 ft | Sun–part shade | High | Zone 7a |
| roundleaf greenbrier Smilax rotundifolia | Vine | 1 ft | Sun | Medium | Zone 4a |
| shallow sedge Carex lurida | Grass or grass-like | 3.2 ft | Sun–part shade | Medium | Zone 4a |
| sharpwing monkeyflower Mimulus alatus | Wildflower (forb) | 2.3 ft | Shade-tolerant | High | Zone 5a |
| shortleaf pine Pinus echinata | Tree | 100 ft | Sun | Medium | Zone 5b |
| slender woodoats Chasmanthium laxum | Grass or grass-like | 3.3 ft | Shade-tolerant | Medium | Zone 4a |
| smallspike false nettle Boehmeria cylindrica | Wildflower (forb) | 3.9 ft | Shade-tolerant | Medium | Zone 4a |
| Spanish moss Tillandsia usneoides | Vine | — | Shade-tolerant | Medium | Zone 9b |
| splitbeard bluestem Andropogon ternarius | Grass or grass-like | 3.9 ft | Shade-tolerant | Low | Zone 5b |
| strawcolored flatsedge Cyperus strigosus | Grass or grass-like | 3.2 ft | Sun | Medium | Zone 4a |
| sugarcane plumegrass Saccharum giganteum | Grass or grass-like | 9.8 ft | Sun | Medium | Zone 4b |
| summer grape Vitis aestivalis | Vine | 30 ft | Shade-tolerant | Medium | Zone 5a |
| swamp smartweed Polygonum hydropiperoides | Wildflower (forb) | — | Sun | Medium | Zone 10b |
| swamp sunflower Helianthus angustifolius | Wildflower (forb) | 5.6 ft | Sun–part shade | Medium | Zone 4b |
| sweetgum Liquidambar styraciflua | Tree | 100 ft | Sun | High | Zone 5a |
| switchgrass Panicum virgatum | Grass or grass-like | 5 ft | Sun | Medium | Zone 3a |
| taperleaf water horehound Lycopus rubellus | Wildflower (forb) | 1.6 ft | Shade-tolerant | High | Zone 5a |
| teal lovegrass Eragrostis hypnoides | Grass or grass-like | 4 in | Sun | High | Zone 3b |
| thinfruit sedge Carex flaccosperma | Grass or grass-like | 1 ft | Shade-tolerant | High | Zone 6b |
| toad rush Juncus bufonius | Grass or grass-like | 1 ft | Sun | Medium | Zone 12a |
| twoheaded water-starwort Callitriche heterophylla | Wildflower (forb) | — | Sun | High | Zone 4a |
| valdivia duckweed Lemna valdiviana | Wildflower (forb) | 1 in | Sun | High | Zone 4a |
| velvet panicum Dichanthelium scoparium | Grass or grass-like | 4.3 ft | Shade-tolerant | Medium | Zone 3b |
| Virginia wildrye Elymus virginicus | Grass or grass-like | 2.5 ft | Shade-tolerant | Medium | Zone 4b |
| waterthread pondweed Potamogeton diversifolius | Wildflower (forb) | 3.2 ft | Sun | High | Zone 3b |
| wax myrtle Morella cerifera | Tree | 10 ft | Sun | High | Zone 7a |
| white avens Geum canadense | Wildflower (forb) | 3.9 ft | Shade-tolerant | Medium | Zone 4a |
| white fringetree Chionanthus virginicus | Tree | 25 ft | Shade-tolerant | High | 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 |
| woodland bluegrass Poa sylvestris | Grass or grass-like | 3 ft | Shade-tolerant | High | Zone 4a |
| woolgrass Scirpus cyperinus | Grass or grass-like | 4.9 ft | Sun–part shade | High | Zone 4a |
No garden-ready natives match these filters. Try clearing one.
Other native species recorded here 157
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.
- Alabama supplejack Berchemia scandens
- American buckwheat vine Brunnichia ovata
- American burnweed Erechtites hieraciifolius
- American featherfoil Hottonia inflata
- American hogpeanut Amphicarpaea bracteata
- American ipecac Gillenia stipulata
- American lopseed Phryma leptostachya
- Atlantic goldenrod Solidago arguta
- Atlantic pigeonwings Clitoria mariana
- Baldwin's ironweed Vernonia baldwinii
- beach false foxglove Agalinis fasciculata
- beaked panicgrass Panicum anceps
- bigtop lovegrass Eragrostis hirsuta
- bluntlobe cliff fern Woodsia obtusa
- Bosc's panicgrass Dichanthelium boscii
- bulbous woodrush Luzula bulbosa
- button eryngo Eryngium yuccifolium
- camphorweed Heterotheca subaxillaris
- Carolina desert-chicory Pyrrhopappus carolinianus
- Carolina ponysfoot Dichondra carolinensis
- Carolina vetch Vicia caroliniana
- chinquapin Castanea pumila
- Christmas fern Polystichum acrostichoides
- clammy groundcherry Physalis heterophylla
- clasping Venus' looking-glass Triodanis perfoliata
- clustered beaksedge Rhynchospora glomerata
- clustered blacksnakeroot Sanicula odorata
- Columbian watermeal Wolffia columbiana
- common cinquefoil Potentilla simplex
- creeping burhead Echinodorus cordifolius
- creeping eryngo Eryngium prostratum
- creeping lespedeza Lespedeza repens
- creeping lovegrass Neeragrostis reptans
- cutleaf grapefern Botrychium dissectum
- diamond-flowers Stenaria nigricans
- downy lobelia Lobelia puberula
- downy phlox Phlox pilosa
- Drummond's halfchaff sedge Lipocarpha drummondii
- eastern bluestar Amsonia tabernaemontana
- eastern fox sedge Carex triangularis
- eastern marsh fern Thelypteris palustris
- ebony spleenwort Asplenium platyneuron
- Engelmann's daisy Engelmannia peristenia
- false aloe Manfreda virginica
- fewflower ticktrefoil Desmodium pauciflorum
- Florida mudmidget Wolffiella gladiata
- Florida paspalum Paspalum floridanum
- fourleaf yam Dioscorea quaternata
- globe beaksedge Rhynchospora globularis
- globe flatsedge Cyperus echinatus
- green carpetweed Mollugo verticillata
- green dragon Arisaema dracontium
- greenvein lady's tresses Spiranthes praecox
- gum bully Sideroxylon lanuginosum
- hairy bedstraw Galium pilosum
- hairy evening primrose Oenothera villosa
- hairy pinweed Lechea mucronata
- hairy small-leaf ticktrefoil Desmodium ciliare
- hairy sunflower Helianthus hirsutus
- hairy woodland brome Bromus pubescens
- heartwing sorrel Rumex hastatulus
- Heller's cudweed Pseudognaphalium helleri
- Heller's rosette grass Dichanthelium oligosanthes
- hirsute sedge Carex complanata
- humped bladderwort Utricularia gibba
- Indianpipe Monotropa uniflora
- keeled bulrush Isolepis carinata
- largebracted plantain Plantago aristata
- largeflower tickseed Coreopsis grandiflora
- leathery rush Juncus coriaceus
- lesser duckweed Lemna aequinoctialis
- little lady's tresses Spiranthes tuberosa
- littlehead nutrush Scleria oligantha
- littlehip hawthorn Crataegus spathulata
- lyreleaf sage Salvia lyrata
- marsh lady's tresses Spiranthes odorata
- Maryland meadowbeauty Rhexia mariana
- mayapple Podophyllum peltatum
- meadow garlic Allium canadense
- meadow spikemoss Selaginella apoda
- Michaux's croton Croton michauxii
- nakedflower ticktrefoil Desmodium nudiflorum
- narrow plumegrass Saccharum baldwinii
- narrowleaf pinweed Lechea tenuifolia
- netted chainfern Woodwardia areolata
- Nuttall's prairie parsley Polytaenia nuttallii
- Nuttall's sensitive-briar Mimosa nuttallii
- Nuttall's ticktrefoil Desmodium nuttallii
- openflower rosette grass Dichanthelium laxiflorum
- palegreen orchid Platanthera flava
- partridgeberry Mitchella repens
- pink fuzzybean Strophostyles umbellata
- plains snakecotton Froelichia floridana
- potato dwarfdandelion Krigia dandelion
- prairie sandmat Chamaesyce missurica
- prairie threeawn Aristida oligantha
- purple meadow-rue Thalictrum dasycarpum
- purple milkwort Polygala sanguinea
- racemed milkwort Polygala polygama
- Ravenel's rosette grass Dichanthelium ravenelii
- redring milkweed Asclepias variegata
- rosemallow Hibiscus lasiocarpos
- rough barnyardgrass Echinochloa muricata
- roundfruit hedgehyssop Gratiola virginiana
- roundleaf ragwort Packera obovata
- roundseed panicgrass Dichanthelium sphaerocarpon
- sensitive fern Onoclea sensibilis
- sessileleaf ticktrefoil Desmodium sessilifolium
- sidebeak pencilflower Stylosanthes biflora
- silvery everlasting Gamochaeta argyrinea
- slender Indiangrass Sorghastrum elliottii
- slender lespedeza Lespedeza virginica
- slickseed fuzzybean Strophostyles leiosperma
- slimleaf panicgrass Dichanthelium linearifolium
- slimpod rush Juncus diffusissimus
- small green wood orchid Platanthera clavellata
- small pondweed Potamogeton pusillus
- smallhead doll's daisy Boltonia diffusa
- smooth oxeye Heliopsis helianthoides
- smooth small-leaf ticktrefoil Desmodium marilandicum
- smooth ticktrefoil Desmodium laevigatum
- sneezeweed Helenium amarum
- soft goldenaster Chrysopsis pilosa
- southeastern wildrye Elymus glabriflorus
- sparselobe grapefern Botrychium biternatum
- spotted pondweed Potamogeton pulcher
- spotted sandmat Chamaesyce maculata
- spring coralroot Corallorhiza wisteriana
- spring lady's tresses Spiranthes vernalis
- spurred butterfly pea Centrosema virginianum
- St. Andrew's cross Hypericum hypericoides
- stalked wild petunia Ruellia pedunculata
- starved panicgrass Dichanthelium depauperatum
- stiff yellow flax Linum medium
- swollen bladderwort Utricularia inflata
- tall blazing star Liatris aspera
- tall lespedeza Lespedeza stuevei
- tall thoroughwort Eupatorium altissimum
- tapered rosette grass Dichanthelium acuminatum
- Texas signalgrass Urochloa texana
- thicket bean Phaseolus polystachios
- thin paspalum Paspalum setaceum
- twoflower melicgrass Melica mutica
- upright burhead Echinodorus berteroi
- Vahl's fimbry Fimbristylis vahlii
- Virginia chainfern Woodwardia virginica
- Virginia pepperweed Lepidium virginicum
- Virginia plantain Plantago virginica
- Virginia strawberry Fragaria virginiana
- warty panicgrass Panicum verrucosum
- watershield Brasenia schreberi
- western rough goldenrod Solidago radula
- widowsfrill Silene stellata
- wild yam Dioscorea villosa
- yellow pimpernel Taenidia integerrima
- yellow thistle Cirsium horridulum
- yellowseed false pimpernel Lindernia dubia
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 | Harrison County | Typical county | Statewide |
|---|---|---|---|
| Native species | 283 | 145 | 1,683 |
| Garden-ready natives | 126 | 61 | 656 |
| Tree | 30 | — | 164 |
| Shrub | 6 | — | 90 |
| Wildflower (forb) | 140 | — | 877 |
| Grass or grass-like | 76 | — | 431 |
| Vine | 19 | — | 83 |
| Fern | 12 | — | 38 |
Neighboring counties
Counties that share a ZIP code with Harrison County.
- Gregg County, TX 138 garden-ready
- Marion County, TX 110 garden-ready
- Panola County, TX 69 garden-ready
- Upshur County, TX 90 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
- Harrison County (county FIPS 48203), Texas. 283 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