Native plants · Texas

Native plants of Robertson County

625 plant species are recorded as native to Texas in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Robertson County by USDA PLANTS. 242 of them have growing records you can filter by light, moisture, height and estimated cold hardiness. 3 more species are listed as both native and introduced and kept in a separate section.

County summary · USDA PLANTS and Kew WCVP

Robertson County, Texas

Native species: 625 Typical Texas county: 145 (median of 254 counties)
Garden-ready natives: 242 Typical Texas county: 61
Share by type (all 625 native species): Percent of the 625 native species in each growth type

Tree 9% (56)
Shrub 1% (9)
Wildflower (forb) 52% (325)
Grass or grass-like 29% (181)
Vine 7% (43)
Fern 2% (11)

Wildflowers make up the largest share of the native list (52%), followed by grasses and grass-like plants (29%).

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 zones 8b to 9a (2023 map).

The native plant list

Garden-ready natives 242

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

Garden-ready native plants of Robertson County, Texas
Plant	Type	Height	Light	Water use	Hardy to
American basswood Tilia americana	Tree	100 ft	Shade-tolerant	Medium	Zone 2b
American beautyberry Callicarpa americana	Shrub	6 ft	Sun–part shade	Low	Zone 6b
American bur-reed Sparganium americanum	Wildflower (forb)	3.2 ft	Sun–part shade	High	Zone 4a
American cupscale Sacciolepis striata	Grass or grass-like	3 ft	Sun	Low	Zone 5b
American elm Ulmus americana	Tree	120 ft	Sun–part shade	High	Zone 2b
American holly Ilex opaca	Tree	40 ft	Shade-tolerant	Medium	Zone 5a
American lotus Nelumbo lutea	Wildflower (forb)	3 ft	Sun	High	Zone 3b
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
arrowleaf tearthumb Polygonum sagittatum	Vine	1 ft	Sun	Medium	Zone 6a
Atlantic camas Camassia scilloides	Wildflower (forb)	2.5 ft	Shade-tolerant	Medium	Zone 4b
autumn bluegrass Poa autumnalis	Grass or grass-like	1.5 ft	Sun–part shade	Medium	Zone 6b
bald cypress Taxodium distichum	Tree	130 ft	Sun–part shade	High	Zone 5b
bearded beggarticks Bidens aristosa	Wildflower (forb)	3.5 ft	Sun–part shade	High	Zone 12b
big bluestem Andropogon gerardii	Grass or grass-like	6 ft	Sun	Low	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
blackeyed Susan Rudbeckia hirta	Wildflower (forb)	1 ft	Sun	Medium	Zone 5a
blackgum Nyssa sylvatica	Tree	95 ft	Shade-tolerant	Medium	Zone 5b
blackjack oak Quercus marilandica	Tree	25 ft	Sun	Low	Zone 6a
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 carpetgrass Axonopus compressus	Grass or grass-like	1 ft	Sun	High	Zone 7a
broadleaf cattail Typha latifolia	Wildflower (forb)	5 ft	Sun–part shade	High	Zone 3b
broomsedge bluestem Andropogon virginicus	Grass or grass-like	3 ft	Sun	Medium	Zone 5b
brownseed paspalum Paspalum plicatulum	Grass or grass-like	3.3 ft	Sun–part shade	Low	Zone 8a
buffalograss Bouteloua dactyloides	Grass or grass-like	6 in	Sun	Medium	Zone 3b
Bush's sedge Carex bushii	Grass or grass-like	2 ft	Sun–part shade	Medium	Zone 5a
calico aster Symphyotrichum lateriflorum	Wildflower (forb)	4 ft	Sun	Medium	Zone 4a
California bulrush Schoenoplectus californicus	Grass or grass-like	6.6 ft	Sun	High	Zone 9a
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
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
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 elephantsfoot Elephantopus carolinianus	Wildflower (forb)	2.7 ft	Sun	Medium	Zone 6a
Carolina foxtail Alopecurus carolinianus	Grass or grass-like	1.7 ft	Sun	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
cedar elm Ulmus crassifolia	Tree	90 ft	Sun–part shade	Medium	Zone 6a
Chickasaw plum Prunus angustifolia	Tree	12 ft	Sun	Medium	Zone 4b
cinnamon fern Osmunda cinnamomea	Fern	4.9 ft	Shade-tolerant	Medium	Zone 4a
clasping coneflower Dracopis amplexicaulis	Wildflower (forb)	2 ft	Sun	High	Zone 10b
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
cockspur hawthorn Crataegus crus-galli	Tree	30 ft	Sun	Low	Zone 4a
common blue violet Viola sororia	Wildflower (forb)	4 in	Sun–part shade	High	Zone 4b
common buttonbush Cephalanthus occidentalis	Tree	15 ft	Shade-tolerant	High	Zone 4a
common goldstar Hypoxis hirsuta	Wildflower (forb)	10 in	Sun–part shade	Medium	Zone 4a
common hoptree Ptelea trifoliata	Tree	25 ft	Sun–part shade	High	Zone 4a
common persimmon Diospyros virginiana	Tree	55 ft	Shade-tolerant	Medium	Zone 5a
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 spikerush Eleocharis palustris	Grass or grass-like	1.3 ft	Sun	High	Zone 3b
composite dropseed Sporobolus compositus	Grass or grass-like	3 ft	Sun	Low	Zone 3b
coon's tail Ceratophyllum demersum	Wildflower (forb)	—	Sun–part shade	High	Zone 3b
crested pricklypoppy Argemone polyanthemos	Wildflower (forb)	3 ft	Sun	Low	Zone 5a
crimsoneyed rosemallow Hibiscus moscheutos	Wildflower (forb)	6.6 ft	Sun	High	Zone 6a
cucumberleaf sunflower Helianthus debilis	Wildflower (forb)	6 in	Sun	Medium	Zone 9b
cursed buttercup Ranunculus sceleratus	Wildflower (forb)	2 ft	Shade-tolerant	High	Zone 12b
cylinder jointtail grass Coelorachis cylindrica	Grass or grass-like	3.2 ft	Sun–part shade	Low	Zone 5a
delta arrowhead Sagittaria platyphylla	Wildflower (forb)	3 ft	Sun	High	Zone 6a
desert willow Chilopsis linearis	Tree	25 ft	Sun–part shade	Low	Zone 5a
disk waterhyssop Bacopa rotundifolia	Wildflower (forb)	1 in	Sun	High	Zone 4a
dotted smartweed Polygonum punctatum	Wildflower (forb)	3.2 ft	Sun	Medium	Zone 10b
dwarf palmetto Sabal minor	Tree	9 ft	Shade-tolerant	High	Zone 8a
dwarf St. Johnswort Hypericum mutilum	Wildflower (forb)	2.6 ft	Sun–part shade	Medium	Zone 5a
eastern baccharis Baccharis halimifolia	Tree	10 ft	Sun–part shade	High	Zone 7a
eastern cottonwood Populus deltoides	Tree	190 ft	Sun	High	Zone 3a
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
fall panicgrass Panicum dichotomiflorum	Grass or grass-like	3.3 ft	Sun	High	Zone 3a
false daisy Eclipta prostrata	Wildflower (forb)	3.2 ft	Sun–part shade	Medium	Zone 10b
false indigo bush Amorpha fruticosa	Shrub	15 ft	Sun	Low	Zone 3b
farkleberry Vaccinium arboreum	Tree	28 ft	Shade-tolerant	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
fragrant flatsedge Cyperus odoratus	Grass or grass-like	2 ft	Sun	Medium	Zone 11b
fringeleaf wild petunia Ruellia humilis	Wildflower (forb)	2.6 ft	Shade-tolerant	Low	Zone 4a
frost grape Vitis vulpina	Vine	83 ft	Sun–part shade	Medium	Zone 5a
giant cane Arundinaria gigantea	Shrub	25 ft	Sun	Medium	Zone 5a
giant cutgrass Zizaniopsis miliacea	Grass or grass-like	9 ft	Sun	High	Zone 8b
golden crownbeard Verbesina encelioides	Wildflower (forb)	2 ft	Sun	Medium	Zone 5a
golden tickseed Coreopsis tinctoria	Wildflower (forb)	3 ft	Sun–part shade	High	Zone 12b
graybark grape Vitis cinerea	Vine	50 ft	Sun–part shade	Medium	Zone 6b
great coneflower Rudbeckia maxima	Wildflower (forb)	9.8 ft	Sun	High	Zone 5a
green arrow arum Peltandra virginica	Wildflower (forb)	2.3 ft	Sun–part shade	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
hairawn muhly Muhlenbergia capillaris	Grass or grass-like	3 ft	Sun	High	Zone 8a
hairy grama Bouteloua hirsuta	Grass or grass-like	6 in	Sun	Low	Zone 3b
hairy lespedeza Lespedeza hirta	Wildflower (forb)	6 ft	Sun	Low	Zone 6a
halberdleaf rosemallow Hibiscus laevis	Wildflower (forb)	8 ft	Sun–part shade	High	Zone 6a
haspan flatsedge Cyperus haspan	Grass or grass-like	3.2 ft	Sun	Medium	Zone 8a
heartleaf peppervine Ampelopsis cordata	Vine	2 ft	Shade-tolerant	Medium	Zone 6b
honey mesquite Prosopis glandulosa	Tree	50 ft	Sun	Low	Zone 6a
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
Illinois bundleflower Desmanthus illinoensis	Wildflower (forb)	3 ft	Sun	Medium	Zone 5b
Indian blanket Gaillardia pulchella	Wildflower (forb)	2 ft	Sun	Medium	Zone 10b
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
Indianhemp Apocynum cannabinum	Wildflower (forb)	3.3 ft	Sun–part shade	High	Zone 3a
inland rush Juncus interior	Grass or grass-like	3 ft	Sun–part shade	Medium	Zone 3b
jointed spikesedge Eleocharis equisetoides	Grass or grass-like	3.2 ft	Sun	High	Zone 4a
knotgrass Paspalum distichum	Grass or grass-like	11 in	Sun	High	Zone 6a
lanceleaf greenbrier Smilax smallii	Vine	1 ft	Shade-tolerant	Medium	Zone 6b
late purple aster Symphyotrichum patens	Wildflower (forb)	2.5 ft	Shade-tolerant	Medium	Zone 3b
laurel greenbrier Smilax laurifolia	Vine	1 ft	Shade-tolerant	High	Zone 6b
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
little barley Hordeum pusillum	Grass or grass-like	1.2 ft	Sun	Medium	Zone 10b
little bluestem Schizachyrium scoparium	Grass or grass-like	3 ft	Sun	Low	Zone 3b
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
marsh seedbox Ludwigia palustris	Wildflower (forb)	2 in	Sun	High	Zone 4a
Mississippi buttercup Ranunculus laxicaulis	Wildflower (forb)	1.2 ft	Sun–part shade	High	Zone 6b
Missouri ironweed Vernonia missurica	Wildflower (forb)	6 ft	Sun	Medium	Zone 4a
muscadine Vitis rotundifolia	Vine	30 ft	Sun–part shade	Medium	Zone 5b
narrowleaf blue-eyed grass Sisyrinchium angustifolium	Wildflower (forb)	2 ft	Sun–part shade	Medium	Zone 7a
narrowleaf silkgrass Pityopsis graminifolia	Wildflower (forb)	2.8 ft	Sun–part shade	Medium	Zone 7a
needleleaf rosette grass Dichanthelium aciculare	Grass or grass-like	1.6 ft	Sun–part shade	Low	Zone 7b
needlepod rush Juncus scirpoides	Grass or grass-like	3 ft	Shade-tolerant	High	Zone 7a
nimblewill Muhlenbergia schreberi	Grass or grass-like	3.2 ft	Shade-tolerant	Low	Zone 4a
nodding lady's tresses Spiranthes cernua	Wildflower (forb)	1.5 ft	Sun	High	Zone 3b
orangegrass Hypericum gentianoides	Wildflower (forb)	2 ft	Sun–part shade	Low	Zone 12a
Osage-orange Maclura pomifera	Tree	35 ft	Sun	Medium	Zone 5a
overcup oak Quercus lyrata	Tree	80 ft	Sun–part shade	High	Zone 5a
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
pecan Carya illinoinensis	Tree	120 ft	Sun	High	Zone 5a
Pennsylvania smartweed Polygonum pensylvanicum	Wildflower (forb)	3.9 ft	Sun	Medium	Zone 10b
peppervine Nekemias arborea	Vine	1 in	Shade-tolerant	Medium	Zone 6a
pickerelweed Pontederia cordata	Wildflower (forb)	3.2 ft	Sun	High	Zone 5a
plains lovegrass Eragrostis intermedia	Grass or grass-like	2.7 ft	Sun	Low	Zone 5a
planertree Planera aquatica	Tree	50 ft	Shade-tolerant	Medium	Zone 7a
possumhaw Viburnum nudum	Tree	15 ft	Shade-tolerant	Medium	Zone 4a
post oak Quercus stellata	Tree	60 ft	Sun	Medium	Zone 4a
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
prairie wedgescale Sphenopholis obtusata	Grass or grass-like	3.2 ft	Sun–part shade	Medium	Zone 3a
purple lovegrass Eragrostis spectabilis	Grass or grass-like	11 in	Sun	Low	Zone 3a
purple poppymallow Callirhoe involucrata	Wildflower (forb)	1 ft	Sun	Medium	Zone 3b
purple threeawn Aristida purpurea	Grass or grass-like	1.4 ft	Sun	Low	Zone 4a
purpletop tridens Tridens flavus	Grass or grass-like	2.5 ft	Sun	Low	Zone 5a
ravenfoot sedge Carex crus-corvi	Grass or grass-like	3 ft	Sun–part shade	Medium	Zone 4b
red mulberry Morus rubra	Tree	70 ft	Shade-tolerant	Medium	Zone 4a
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
river birch Betula nigra	Tree	70 ft	Sun	High	Zone 4a
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 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
sand dropseed Sporobolus cryptandrus	Grass or grass-like	3 ft	Sun	Low	Zone 3b
sassafras Sassafras albidum	Tree	75 ft	Sun	Low	Zone 4b
saw greenbrier Smilax bona-nox	Vine	4 ft	Shade-tolerant	Medium	Zone 5b
sawtooth blackberry Rubus argutus	Shrub	8.2 ft	Sun	Medium	Zone 6a
shallow sedge Carex lurida	Grass or grass-like	3.2 ft	Sun–part shade	Medium	Zone 4a
shortbristle horned beaksedge Rhynchospora corniculata	Grass or grass-like	6.6 ft	Sun	Medium	Zone 6a
Shumard's oak Quercus shumardii	Tree	100 ft	Sun	Medium	Zone 5a
sideoats grama Bouteloua curtipendula	Grass or grass-like	3 ft	Sun	Medium	Zone 3a
slender woodoats Chasmanthium laxum	Grass or grass-like	3.3 ft	Shade-tolerant	Medium	Zone 4a
small beggarticks Bidens discoidea	Wildflower (forb)	5.2 ft	Sun–part shade	High	Zone 12b
smallspike false nettle Boehmeria cylindrica	Wildflower (forb)	3.9 ft	Shade-tolerant	Medium	Zone 4a
smooth beggartick Bidens laevis	Wildflower (forb)	3.3 ft	Sun–part shade	High	Zone 12b
smooth sumac Rhus glabra	Tree	12 ft	Sun	Low	Zone 4a
softstem bulrush Schoenoplectus tabernaemontani	Grass or grass-like	9 ft	Sun	High	Zone 3b
southern red oak Quercus falcata	Tree	75 ft	Sun–part shade	Medium	Zone 6a
splitbeard bluestem Andropogon ternarius	Grass or grass-like	3.9 ft	Shade-tolerant	Low	Zone 5b
spotted St. Johnswort Hypericum punctatum	Wildflower (forb)	3 ft	Shade-tolerant	Medium	Zone 4a
squarestem spikerush Eleocharis quadrangulata	Grass or grass-like	4 ft	Sun	High	Zone 4b
St. Peterswort Hypericum crux-andreae	Shrub	2 ft	Sun–part shade	Medium	Zone 6b
stalkless yellowcress Rorippa sessiliflora	Wildflower (forb)	1.5 ft	Sun–part shade	High	Zone 12b
stiff marsh bedstraw Galium tinctorium	Wildflower (forb)	10 in	Shade-tolerant	High	Zone 4a
strawcolored flatsedge Cyperus strigosus	Grass or grass-like	3.2 ft	Sun	Medium	Zone 4a
sugarberry Celtis laevigata	Tree	80 ft	Shade-tolerant	High	Zone 5a
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
sweetscent Pluchea odorata	Wildflower (forb)	4.9 ft	Sun	Medium	Zone 6a
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
tapertip flatsedge Cyperus acuminatus	Grass or grass-like	1.3 ft	Sun–part shade	High	Zone 3b
tapertip rush Juncus acuminatus	Grass or grass-like	3 ft	Sun–part shade	High	Zone 4a
teal lovegrass Eragrostis hypnoides	Grass or grass-like	4 in	Sun	High	Zone 3b
tenangle pipewort Eriocaulon decangulare	Wildflower (forb)	2.6 ft	Sun	Medium	Zone 6b
thinfruit sedge Carex flaccosperma	Grass or grass-like	1 ft	Shade-tolerant	High	Zone 6b
three-way sedge Dulichium arundinaceum	Grass or grass-like	2.6 ft	Sun–part shade	High	Zone 3b
tiny mousetail Myosurus minimus	Wildflower (forb)	5 in	Sun–part shade	Medium	Zone 12b
toad rush Juncus bufonius	Grass or grass-like	1 ft	Sun	Medium	Zone 12a
Torrey's rush Juncus torreyi	Grass or grass-like	3.1 ft	Sun	Medium	Zone 3b
trumpet creeper Campsis radicans	Vine	2 ft	Sun	Low	Zone 6a
trumpet honeysuckle Lonicera sempervirens	Vine	16 ft	Shade-tolerant	Medium	Zone 4a
turkey tangle fogfruit Phyla nodiflora	Wildflower (forb)	2 in	Sun–part shade	Low	Zone 5b
twoheaded water-starwort Callitriche heterophylla	Wildflower (forb)	—	Sun	High	Zone 4a
upland bentgrass Agrostis perennans	Grass or grass-like	3.5 ft	Sun–part shade	High	Zone 4a
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
valley redstem Ammannia coccinea	Wildflower (forb)	1.6 ft	Sun	Medium	Zone 3b
variable panicgrass Dichanthelium commutatum	Grass or grass-like	4.9 ft	Sun–part shade	Low	Zone 4b
velvet panicum Dichanthelium scoparium	Grass or grass-like	4.3 ft	Shade-tolerant	Medium	Zone 3b
vine mesquite Panicum obtusum	Grass or grass-like	2 ft	Sun–part shade	High	Zone 5a
Virginia creeper Parthenocissus quinquefolia	Vine	1 ft	Sun–part shade	Low	Zone 4b
Virginia dayflower Commelina virginica	Wildflower (forb)	3.5 ft	Shade-tolerant	Medium	Zone 5b
Virginia iris Iris virginica	Wildflower (forb)	3.3 ft	Shade-tolerant	High	Zone 8b
Virginia sweetspire Itea virginica	Shrub	10 ft	Shade-tolerant	High	Zone 5a
Virginia threeseed mercury Acalypha virginica	Wildflower (forb)	3 ft	Sun–part shade	Medium	Zone 10b
Virginia water horehound Lycopus virginicus	Wildflower (forb)	4 ft	Shade-tolerant	High	Zone 4a
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
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 prairie clover Dalea candida	Wildflower (forb)	2 ft	Sun–part shade	Medium	Zone 3b
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
wild tantan Desmanthus virgatus	Wildflower (forb)	2 ft	Shade-tolerant	Low	Zone 9a
willow oak Quercus phellos	Tree	100 ft	Sun	High	Zone 5a
winged elm Ulmus alata	Tree	65 ft	Shade-tolerant	Medium	Zone 5b
winged sumac Rhus copallinum	Tree	8 ft	Sun	Low	Zone 4b
wingleaf primrose-willow Ludwigia decurrens	Wildflower (forb)	4.5 ft	Shade-tolerant	High	Zone 8a
winter bentgrass Agrostis hyemalis	Grass or grass-like	3.5 ft	Sun–part shade	High	Zone 4a
woolgrass Scirpus cyperinus	Grass or grass-like	4.9 ft	Sun–part shade	High	Zone 4a
woolly rosette grass Dichanthelium scabriusculum	Grass or grass-like	2.5 ft	Sun–part shade	Medium	Zone 7a
wrinkleleaf goldenrod Solidago rugosa	Wildflower (forb)	3.3 ft	Sun–part shade	Medium	Zone 4a
yaupon Ilex vomitoria	Tree	25 ft	Sun–part shade	Low	Zone 8a
yellow flatsedge Cyperus flavescens	Grass or grass-like	2 ft	Sun	Medium	Zone 11b
yellow passionflower Passiflora lutea	Vine	16 ft	Shade-tolerant	Low	Zone 5a

Other native species recorded here 383

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.

Alabama supplejack Berchemia scandens
amberique-bean Strophostyles helvola
American buckwheat vine Brunnichia ovata
American burnweed Erechtites hieraciifolius
American star-thistle Centaurea americana
American white waterlily Nymphaea odorata
American wild carrot Daucus pusillus
anglestem primrose-willow Ludwigia leptocarpa
angularfruit milkvine Matelea gonocarpos
annual buckwheat Eriogonum annuum
annual marsh elder Iva annua
annual phlox Phlox drummondii
arrowfeather threeawn Aristida purpurascens
arrowhead rattlebox Crotalaria sagittalis
arrowleaf violet Viola sagittata
Atlantic pigeonwings Clitoria mariana
axilflower Mecardonia acuminata
azure blue sage Salvia azurea
Baldwin's flatsedge Cyperus croceus
beaked cornsalad Valerianella radiata
beaked panicgrass Panicum anceps
bearded skeletongrass Gymnopogon ambiguus
biannual lettuce Lactuca ludoviciana
big carpetgrass Axonopus furcatus
bigseed alfalfa dodder Cuscuta indecora
bigtop lovegrass Eragrostis hirsuta
blackseed speargrass Piptochaetium avenaceum
bluejacket Tradescantia ohiensis
bluestem pricklypoppy Argemone albiflora
bluntlobe cliff fern Woodsia obtusa
bog white violet Viola lanceolata
bog yelloweyed grass Xyris difformis
branched foldwing Dicliptera brachiata
brownish beaksedge Rhynchospora capitellata
buffalo clover Trifolium reflexum
buffalobur nightshade Solanum rostratum
bulbous woodrush Luzula bulbosa
bushy knotweed Polygonum ramosissimum
button eryngo Eryngium yuccifolium
camphor pluchea Pluchea camphorata
camphorweed Heterotheca subaxillaris
Canada lettuce Lactuca canadensis
Canada toadflax Nuttallanthus canadensis
Carolina anemone Anemone caroliniana
Carolina canarygrass Phalaris caroliniana
Carolina clover Trifolium carolinianum
Carolina coralbead Cocculus carolinus
Carolina desert-chicory Pyrrhopappus carolinianus
Carolina geranium Geranium carolinianum
Carolina horsenettle Solanum carolinense
Carolina larkspur Delphinium carolinianum
Carolina mosquitofern Azolla caroliniana
Carolina ponysfoot Dichondra carolinensis
Carolina puccoon Lithospermum caroliniense
Carolina woollywhite Hymenopappus scabiosaeus
catchfly prairie gentian Eustoma exaltatum
chaffweed Anagallis minima
Cherokee sedge Carex cherokeensis
clammy hedgehyssop Gratiola neglecta
clasping milkweed Asclepias amplexicaulis
clasping Venus' looking-glass Triodanis perfoliata
clustered beaksedge Rhynchospora glomerata
clustered mille graines Oldenlandia uniflora
coastal lovegrass Eragrostis refracta
coastal sandbur Cenchrus spinifex
Columbian watermeal Wolffia columbiana
common boneset Eupatorium perfoliatum
common carpetgrass Axonopus fissifolius
compact dodder Cuscuta compacta
creeping eryngo Eryngium prostratum
creeping lespedeza Lespedeza repens
creeping lovegrass Neeragrostis reptans
crowpoison Nothoscordum bivalve
Cuman ragweed Ambrosia psilostachya
cusp dodder Cuscuta cuspidata
cutleaf evening primrose Oenothera laciniata
cutleaf groundcherry Physalis angulata
cylindricfruit primrose-willow Ludwigia glandulosa
cypress panicgrass Dichanthelium dichotomum
denseflower knotweed Polygonum glabrum
densetuft hairsedge Bulbostylis capillaris
diamond-flowers Stenaria nigricans
Dillenius' ticktrefoil Desmodium glabellum
dogfennel Eupatorium capillifolium
downy lobelia Lobelia puberula
drumheads Polygala cruciata
dwarf sundew Drosera brevifolia
dwarf umbrella-sedge Fuirena pumila
early buttercup Ranunculus fascicularis
eastern fox sedge Carex triangularis
eastern marsh fern Thelypteris palustris
eastern milkpea Galactia regularis
eastern poison ivy Toxicodendron radicans
ebony spleenwort Asplenium platyneuron
Elliott's bentgrass Agrostis elliottiana
Elliott's bluestem Andropogon gyrans
elmleaf goldenrod Solidago ulmifolia
Engelmann's daisy Engelmannia peristenia
Engelmann's spikerush Eleocharis engelmannii
erect spiderling Boerhavia erecta
fall witchgrass Digitaria cognata
feather fingergrass Chloris virgata
fewflower beaksedge Rhynchospora rariflora
field lovegrass Eragrostis elliottii
field pansy Viola bicolor
fire on the mountain Euphorbia cyathophora
fiveangled dodder Cuscuta pentagona
floating mannagrass Glyceria septentrionalis
floating marshpennywort Hydrocotyle ranunculoides
Florida paspalum Paspalum floridanum
flowering spurge Euphorbia corollata
forked bluecurls Trichostema dichotomum
fragrant spikesedge Kyllinga odorata
fragrant sumac Rhus aromatica
fringed nutrush Scleria ciliata
gaping grass Steinchisma hians
globe beaksedge Rhynchospora globularis
globe beaksedge Rhynchospora recognita
globe flatsedge Cyperus echinatus
grassy arrowhead Sagittaria graminea
Great Plains lady's tresses Spiranthes magnicamporum
great ragweed Ambrosia trifida
greater marsh St. Johnswort Triadenum walteri
green carpetweed Mollugo verticillata
green comet milkweed Asclepias viridiflora
green dragon Arisaema dracontium
grooved flax Linum sulcatum
groundplum milkvetch Astragalus crassicarpus
Guadeloupe cucumber Melothria pendula
gum bully Sideroxylon lanuginosum
hairy bedstraw Galium pilosum
hairy clustervine Jacquemontia tamnifolia
hairy fimbry Fimbristylis puberula
hairy pinweed Lechea mucronata
hairy small-leaf ticktrefoil Desmodium ciliare
hairy sunflower Helianthus hirsutus
hairy umbrella-sedge Fuirena squarrosa
hairy waterclover Marsilea vestita
hairyseed paspalum Paspalum pubiflorum
handsome Harry Rhexia virginica
Harvey's beaksedge Rhynchospora harveyi
heartleaf four o'clock Mirabilis nyctaginea
heartleaf nettle Urtica chamaedryoides
heartwing sorrel Rumex hastatulus
Heller's rosette grass Dichanthelium oligosanthes
helmet flower Scutellaria integrifolia
herbwilliam Ptilimnium capillaceum
hirsute sedge Carex complanata
hogwort Croton capitatus
hooded arrowhead Sagittaria calycina
horned bladderwort Utricularia cornuta
humped bladderwort Utricularia gibba
husk tomato Physalis pubescens
Java-bean Senna obtusifolia
jumpseed Polygonum virginianum
juniper leaf Polypremum procumbens
keeled bulrush Isolepis carinata
kidneyshape sedge Carex reniformis
kiss me quick Portulaca pilosa
lace grass Eragrostis capillaris
lanceleaf blanketflower Gaillardia aestivalis
lanceleaf fogfruit Phyla lanceolata
largebracted plantain Plantago aristata
largeseed forget-me-not Myosotis macrosperma
lateflowering thoroughwort Eupatorium serotinum
lax hornpod Mitreola petiolata
Leavenworth's sedge Carex leavenworthii
lemon beebalm Monarda citriodora
licorice bedstraw Galium circaezans
light poppymallow Callirhoe alcaeoides
limestone adderstongue Ophioglossum engelmannii
littlehead nutrush Scleria oligantha
littlehip hawthorn Crataegus spathulata
lizard's tail Saururus cernuus
Long's sedge Carex longii
longflower beeblossom Oenothera filiformis
Louisiana sedge Carex louisianica
Louisiana vetch Vicia ludoviciana
low spearwort Ranunculus pusillus
lowland rotala Rotala ramosior
lyreleaf sage Salvia lyrata
maidencane Panicum hemitomon
manyflower marshpennywort Hydrocotyle umbellata
marsh bristlegrass Setaria parviflora
marsh mermaidweed Proserpinaca palustris
Maryland meadowbeauty Rhexia mariana
matted sandmat Chamaesyce serpens
meadow garlic Allium canadense
Mexican plum Prunus mexicana
Michaux's croton Croton michauxii
Missouri violet Viola missouriensis
mucronate sprangletop Leptochloa panicea
Muhlenberg's sedge Carex muehlenbergii
narrowleaf mountainmint Pycnanthemum tenuifolium
narrowleaf paleseed Leucospora multifida
narrowleaf pinweed Lechea tenuifolia
narrowleaf stoneseed Lithospermum incisum
neckweed Veronica peregrina
netted chainfern Woodwardia areolata
netted nutrush Scleria reticularis
nits and lice Hypericum drummondii
northern slender lady's tresses Spiranthes lacera
Nuttall's prairie parsley Polytaenia nuttallii
Nuttall's sensitive-briar Mimosa nuttallii
openflower rosette grass Dichanthelium laxiflorum
Parlin's pussytoes Antennaria parlinii
partridgeberry Mitchella repens
Pennsylvania pellitory Parietaria pensylvanica
Pickering's dawnflower Stylisma pickeringii
pine barren flatsedge Cyperus retrorsus
pineland threeseed mercury Acalypha ostryifolia
pineywoods dropseed Sporobolus junceus
pink sundew Drosera capillaris
pink thoroughwort Fleischmannia incarnata
pinkladies Oenothera speciosa
pitseed goosefoot Chenopodium berlandieri
plains snakecotton Froelichia floridana
pleatleaf knotweed Polygonum tenue
Plukenet's flatsedge Cyperus plukenetii
poorjoe Diodia teres
potato dwarfdandelion Krigia dandelion
poverty dropseed Sporobolus vaginiflorus
prairie broomweed Amphiachyris dracunculoides
prairie cupgrass Eriochloa contracta
prairie groundsel Packera plattensis
prairie sandmat Chamaesyce missurica
prairie spiderwort Tradescantia occidentalis
prairie tea Croton monanthogynus
prairie threeawn Aristida oligantha
procession flower Polygala incarnata
prostrate sandmat Chamaesyce prostrata
purple passionflower Passiflora incarnata
purple sandgrass Triplasis purpurea
queen's-delight Stillingia sylvatica
queendevil Hieracium gronovii
rabbit-tobacco Pseudognaphalium obtusifolium
racemed milkwort Polygala polygama
ram's horn Proboscidea louisianica
Ravenel's rosette grass Dichanthelium ravenelii
red lovegrass Eragrostis secundiflora
red milkweed Asclepias rubra
Red River scaleseed Spermolepis inermis
redseed plantain Plantago rhodosperma
reflexed sedge Carex retroflexa
rice button aster Symphyotrichum dumosum
Richard's yelloweyed grass Xyris jupicai
rose mock vervain Glandularia canadensis
rosemallow Hibiscus lasiocarpos
rough barnyardgrass Echinochloa muricata
rough dropseed Sporobolus clandestinus
rough false pennyroyal Hedeoma hispida
roughfruit scaleseed Spermolepis divaricata
roundfruit hedgehyssop Gratiola virginiana
roundleaf thoroughwort Eupatorium rotundifolium
roundseed panicgrass Dichanthelium sphaerocarpon
rusty blackhaw Viburnum rufidulum
sacred thorn-apple Datura wrightii
sand bittercress Cardamine parviflora
sand spikerush Eleocharis montevidensis
scaldweed Cuscuta gronovii
seedbox Ludwigia alternifolia
sensitive fern Onoclea sensibilis
sensitive partridge pea Chamaecrista nictitans
sessileleaf ticktrefoil Desmodium sessilifolium
shaggy crabgrass Digitaria villosa
shaggy hedgehyssop Gratiola pilosa
sharpscale sedge Carex oxylepis
shortbeak sedge Carex brevior
shortpod draba Draba brachycarpa
shortstalk chickweed Cerastium brachypodum
silverleaf nightshade Solanum elaeagnifolium
silvery everlasting Gamochaeta argyrinea
sixweeks fescue Vulpia octoflora
sleepy silene Silene antirrhina
slender beaksedge Rhynchospora gracilenta
slender crabgrass Digitaria filiformis
slender fimbry Fimbristylis autumnalis
slender Indiangrass Sorghastrum elliottii
slender lespedeza Lespedeza virginica
slender threeseed mercury Acalypha gracilens
slender wedgescale Sphenopholis intermedia
slender yellow woodsorrel Oxalis dillenii
slender yelloweyed grass Xyris torta
slickseed fuzzybean Strophostyles leiosperma
slimflower scurfpea Psoralidium tenuiflorum
slimleaf panicgrass Dichanthelium linearifolium
slimpod rush Juncus diffusissimus
slimspike threeawn Aristida longespica
small skullcap Scutellaria parvula
small Venus' looking-glass Triodanis biflora
smallflower fumewort Corydalis micrantha
smallfruit spikerush Eleocharis microcarpa
smallhead doll's daisy Boltonia diffusa
smooth false buttonweed Spermacoce glabra
smooth white oldfield aster Symphyotrichum racemosum
snakemouth orchid Pogonia ophioglossoides
sneezeweed Helenium amarum
soft goldenaster Chrysopsis pilosa
sorrelvine Cissus trifoliata
southern bog clubmoss Lycopodiella appressa
southern cattail Typha domingensis
southern cutgrass Leersia hexandra
southern dewberry Rubus trivialis
southern sedge Carex austrina
Spanish needles Bidens bipinnata
spotted beebalm Monarda punctata
spotted pondweed Potamogeton pulcher
spotted sandmat Chamaesyce maculata
spring forget-me-not Myosotis verna
spring lady's tresses Spiranthes vernalis
spurred butterfly pea Centrosema virginianum
squirreltail fescue Vulpia elliotea
St. Andrew's cross Hypericum hypericoides
standing-cypress Ipomopsis rubra
stiff cowbane Oxypolis rigidior
stiff yellow flax Linum medium
stinking camphorweed Pluchea foetida
stout rush Juncus nodatus
sunbright Phemeranthus parviflorus
swamp dock Rumex verticillatus
swamp leather flower Clematis crispa
tall horned beaksedge Rhynchospora macrostachya
tall lespedeza Lespedeza stuevei
tapered rosette grass Dichanthelium acuminatum
Texas bluegrass Poa arachnifera
Texas croton Croton texensis
Texas signalgrass Urochloa texana
Texas star Sabatia campestris
Texas toadflax Nuttallanthus texanus
Texas vervain Verbena halei
thin paspalum Paspalum setaceum
threadleaf evening primrose Oenothera linifolia
three-lobe violet Viola triloba
tiny bluet Houstonia pusilla
toothed spurge Euphorbia dentata
trailing pearlwort Sagina decumbens
tropical flatsedge Cyperus surinamensis
tuberous grasspink Calopogon tuberosus
tumble windmill grass Chloris verticillata
tumblegrass Schedonnardus paniculatus
twisted spikerush Eleocharis tortilis
twoflower melicgrass Melica mutica
upright burhead Echinodorus berteroi
Vahl's fimbry Fimbristylis vahlii
velvetweed Oenothera curtiflora
Viola ×primulifolia Viola ×primulifolia
violet woodsorrel Oxalis violacea
Virginia bunchflower Veratrum virginicum
Virginia buttonweed Diodia virginiana
Virginia dwarfdandelion Krigia virginica
Virginia pepperweed Lepidium virginicum
Virginia plantain Plantago virginica
Virginia springbeauty Claytonia virginica
Virginia tephrosia Tephrosia virginiana
warty caltrop Kallstroemia parviflora
warty panicgrass Panicum verrucosum
warty spurge Euphorbia spathulata
waterpurslane Didiplis diandra
wedgeleaf draba Draba cuneifolia
western horsenettle Solanum dimidiatum
western rough goldenrod Solidago radula
western tansymustard Descurainia pinnata
white blue-eyed grass Sisyrinchium albidum
white crownbeard Verbesina virginica
white four o'clock Mirabilis albida
white heath aster Symphyotrichum ericoides
white vervain Verbena urticifolia
whitemouth dayflower Commelina erecta
whitestar Ipomoea lacunosa
whorled marshpennywort Hydrocotyle verticillata
whorled milkweed Asclepias verticillata
whorled milkwort Polygala verticillata
willowleaf aster Symphyotrichum praealtum
winged lythrum Lythrum alatum
winged pigweed Cycloloma atriplicifolium
witchgrass Panicum capillare
woolly dutchman's pipe Aristolochia tomentosa
woolly lipfern Cheilanthes tomentosa
woollysheath threeawn Aristida lanosa
yankeeweed Eupatorium compositifolium
yellow thistle Cirsium horridulum
yellowseed false pimpernel Lindernia dubia
zigzag bladderwort Utricularia subulata

Also listed as native and introduced here 3

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.

annual ragweedAmbrosia artemisiifolia
floating primrose-willowLudwigia peploides
Mexican teaDysphania ambrosioides

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.

Native species counts, Robertson County and Texas
Measure	Robertson County	Typical county	Statewide
Native species	625	145	1,683
Garden-ready natives	242	61	656
Tree	56	—	164
Shrub	9	—	90
Wildflower (forb)	325	—	877
Grass or grass-like	181	—	431
Vine	43	—	83
Fern	11	—	38

Neighboring counties

Counties that share a ZIP code with Robertson County.

Brazos County, TX 263 garden-ready
Falls County, TX 26 garden-ready
Limestone County, TX 44 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: Robertson County (county FIPS 48395), Texas. 625 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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