Native plants · Louisiana

Native plants of Washington Parish

735 plant species are recorded as native to Louisiana in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Washington Parish by USDA PLANTS. 313 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

Washington Parish, Louisiana

Native species: 735 Typical Louisiana county: 587 (median of 64 counties)
Garden-ready natives: 313 Typical Louisiana county: 271
Share by type (all 735 native species): Percent of the 735 native species in each growth type

Tree 14% (106)
Shrub 4% (29)
Wildflower (forb) 50% (371)
Grass or grass-like 22% (165)
Vine 7% (50)
Fern 2% (14)

Wildflowers make up the largest share of the native list (50%), followed by grasses and grass-like plants (22%).

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 313

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

Garden-ready native plants of Washington Parish, Louisiana
Plant	Type	Height	Light	Water use	Hardy to
American beautyberry Callicarpa americana	Shrub	6 ft	Sun–part shade	Low	Zone 6b
American beech Fagus grandifolia	Tree	80 ft	Shade-tolerant	Medium	Zone 3a
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 hornbeam Carpinus caroliniana	Tree	30 ft	Shade-tolerant	Medium	Zone 4a
American pokeweed Phytolacca americana	Wildflower (forb)	7.3 ft	Shade-tolerant	Medium	Zone 4a
American snowbell Styrax americanus	Tree	10 ft	Sun–part shade	—	Zone 5b
American sycamore Platanus occidentalis	Tree	100 ft	Sun–part shade	High	Zone 4a
American wisteria Wisteria frutescens	Vine	50 ft	Shade-tolerant	Medium	Zone 7a
American witchhazel Hamamelis virginiana	Tree	20 ft	Sun–part shade	Medium	Zone 4b
Appalachian blazing star Liatris squarrulosa	Wildflower (forb)	2.5 ft	Sun–part shade	Medium	Zone 7a
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
bedstraw St. Johnswort Hypericum galioides	Shrub	2.5 ft	Sun	High	Zone 7a
big bluestem Andropogon gerardii	Grass or grass-like	6 ft	Sun	Low	Zone 2b
bigleaf snowbell Styrax grandifolius	Tree	10 ft	Sun–part shade	—	Zone 4b
bitternut hickory Carya cordiformis	Tree	75 ft	Sun	Medium	Zone 2b
black cherry Prunus serotina	Tree	80 ft	Sun	Medium	Zone 4a
black oak Quercus velutina	Tree	80 ft	Sun–part shade	Medium	Zone 4a
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 broom sedge Carex tribuloides	Grass or grass-like	3 ft	Shade-tolerant	Medium	Zone 4b
blunt spikerush Eleocharis obtusa	Grass or grass-like	1.6 ft	Sun	Medium	Zone 11a
bristlystalked sedge Carex leptalea	Grass or grass-like	1.5 ft	Shade-tolerant	High	Zone 4a
broadleaf arrowhead Sagittaria latifolia	Wildflower (forb)	4.9 ft	Sun	High	Zone 4a
broadleaf cattail Typha latifolia	Wildflower (forb)	5 ft	Sun–part shade	High	Zone 3b
broadleaf signalgrass Urochloa platyphylla	Grass or grass-like	3 ft	Sun	Medium	Zone 9a
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
bulbous bittercress Cardamine bulbosa	Wildflower (forb)	1.4 ft	Shade-tolerant	Medium	Zone 4a
bursting-heart Euonymus americanus	Wildflower (forb)	6 ft	Sun–part shade	High	Zone 5a
bushy bluestem Andropogon glomeratus	Grass or grass-like	6.3 ft	Sun	High	Zone 5a
butterfly milkweed Asclepias tuberosa	Wildflower (forb)	2 ft	Sun	Low	Zone 4a
butterweed Packera glabella	Wildflower (forb)	3.2 ft	Sun	High	Zone 10b
calico aster Symphyotrichum lateriflorum	Wildflower (forb)	4 ft	Sun	Medium	Zone 4a
Canada goldenrod Solidago altissima	Wildflower (forb)	5 ft	Sun–part shade	Medium	Zone 4b
Canadian horseweed Conyza canadensis	Wildflower (forb)	5 ft	Sun	Medium	Zone 12b
Canadian lousewort Pedicularis canadensis	Wildflower (forb)	1.3 ft	Shade-tolerant	Medium	Zone 3a
cardinalflower Lobelia cardinalis	Wildflower (forb)	5.9 ft	Shade-tolerant	Low	Zone 4a
Carolina ash Fraxinus caroliniana	Tree	39 ft	Shade-tolerant	High	Zone 7b
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
Carolina redroot Lachnanthes caroliana	Wildflower (forb)	3 ft	Sun	Medium	Zone 8b
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
catbird grape Vitis palmata	Vine	30 ft	Sun–part shade	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
cherrybark oak Quercus pagoda	Tree	120 ft	Sun	Medium	Zone 6b
Chickasaw plum Prunus angustifolia	Tree	12 ft	Sun	Medium	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
coastal doghobble Leucothoe axillaris	Shrub	6.5 ft	Shade-tolerant	Low	Zone 7b
coastal sweetpepperbush Clethra alnifolia	Shrub	16 ft	Sun–part shade	High	Zone 5a
comfortroot Hibiscus aculeatus	Wildflower (forb)	3 ft	Sun	Medium	Zone 8b
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 evening primrose Oenothera biennis	Wildflower (forb)	5 ft	Sun	Medium	Zone 4b
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 serviceberry Amelanchier arborea	Tree	36 ft	Shade-tolerant	Medium	Zone 2b
common sweetleaf Symplocos tinctoria	Tree	20 ft	Shade-tolerant	—	Zone 5a
common winterberry Ilex verticillata	Tree	10 ft	Sun–part shade	High	Zone 4b
coral greenbrier Smilax walteri	Vine	1 ft	Shade-tolerant	High	Zone 6b
cursed buttercup Ranunculus sceleratus	Wildflower (forb)	2 ft	Shade-tolerant	High	Zone 12b
cutleaf coneflower Rudbeckia laciniata	Wildflower (forb)	8.2 ft	Shade-tolerant	Low	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
deertongue Dichanthelium clandestinum	Grass or grass-like	2 ft	Sun	Low	Zone 4a
delta arrowhead Sagittaria platyphylla	Wildflower (forb)	3 ft	Sun	High	Zone 6a
dense blazing star Liatris spicata	Wildflower (forb)	4.5 ft	Sun–part shade	Medium	Zone 5b
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
devil's walkingstick Aralia spinosa	Tree	20 ft	Sun	High	Zone 4b
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
dwarf huckleberry Gaylussacia dumosa	Shrub	1.4 ft	Shade-tolerant	Low	Zone 5a
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 purple coneflower Echinacea purpurea	Wildflower (forb)	1.2 ft	Sun	Medium	Zone 4a
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 swampprivet Forestiera acuminata	Tree	33 ft	Shade-tolerant	High	Zone 5b
eggleaf rosette grass Dichanthelium ovale	Grass or grass-like	1.7 ft	Shade-tolerant	Low	Zone 6a
Elliott's blueberry Vaccinium elliottii	Shrub	10 ft	Sun–part shade	Medium	Zone 7a
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
farkleberry Vaccinium arboreum	Tree	28 ft	Shade-tolerant	Medium	Zone 6a
fetterbush lyonia Lyonia lucida	Shrub	6.6 ft	Shade-tolerant	Medium	Zone 7b
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
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
giant cane Arundinaria gigantea	Shrub	25 ft	Sun	Medium	Zone 5a
giant goldenrod Solidago gigantea	Wildflower (forb)	8.2 ft	Sun–part shade	Medium	Zone 4a
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
graybark grape Vitis cinerea	Vine	50 ft	Sun–part shade	Medium	Zone 6b
greater bladder sedge Carex intumescens	Grass or grass-like	3 ft	Shade-tolerant	High	Zone 4a
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
greenwhite sedge Carex albolutescens	Grass or grass-like	3.9 ft	Sun–part shade	Medium	Zone 3b
groundnut Apios americana	Vine	1 ft	Shade-tolerant	Medium	Zone 5a
Gulf Sebastian-bush Ditrysinia fruticosa	Shrub	12 ft	Shade-tolerant	Low	Zone 5b
hairawn muhly Muhlenbergia capillaris	Grass or grass-like	3 ft	Sun	High	Zone 8a
harvestlice Agrimonia parviflora	Wildflower (forb)	6 ft	Sun–part shade	High	Zone 4a
haspan flatsedge Cyperus haspan	Grass or grass-like	3.2 ft	Sun	Medium	Zone 8a
hazel alder Alnus serrulata	Tree	30 ft	Sun	High	Zone 5a
heartleaf peppervine Ampelopsis cordata	Vine	2 ft	Shade-tolerant	Medium	Zone 6b
hop sedge Carex lupulina	Grass or grass-like	4.3 ft	Sun–part shade	Medium	Zone 3b
hophornbeam Ostrya virginiana	Tree	45 ft	Shade-tolerant	Low	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
Indianhemp Apocynum cannabinum	Wildflower (forb)	3.3 ft	Sun–part shade	High	Zone 3a
inkberry Ilex glabra	Shrub	8 ft	Sun	High	Zone 6a
Jack in the pulpit Arisaema triphyllum	Wildflower (forb)	1.5 ft	Shade-tolerant	High	Zone 5b
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
lanceleaf tickseed Coreopsis lanceolata	Wildflower (forb)	2 ft	Sun	Medium	Zone 6b
large gallberry Ilex coriacea	Tree	12 ft	Shade-tolerant	High	Zone 8a
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
laurel oak Quercus laurifolia	Tree	70 ft	Shade-tolerant	Medium	Zone 7a
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
live oak Quercus virginiana	Tree	50 ft	Sun–part shade	Medium	Zone 8a
loblolly pine Pinus taeda	Tree	100 ft	Sun	High	Zone 6b
longleaf pine Pinus palustris	Tree	120 ft	Sun	Medium	Zone 7a
longleaf pondweed Potamogeton nodosus	Wildflower (forb)	—	Sun	High	Zone 3b
longleaf woodoats Chasmanthium sessiliflorum	Grass or grass-like	5 ft	Sun	Medium	Zone 7a
maleberry Lyonia ligustrina	Shrub	9 ft	Shade-tolerant	—	Zone 5a
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
mockernut hickory Carya tomentosa	Tree	85 ft	Sun–part shade	Medium	Zone 4a
mountain azalea Rhododendron canescens	Shrub	14 ft	Shade-tolerant	Medium	Zone 6a
mountain laurel Kalmia latifolia	Tree	6 ft	Shade-tolerant	Low	Zone 5a
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 evening primrose Oenothera fruticosa	Wildflower (forb)	3.3 ft	Shade-tolerant	High	Zone 4a
narrowleaf silkgrass Pityopsis graminifolia	Wildflower (forb)	2.8 ft	Sun–part shade	Medium	Zone 7a
needle spikerush Eleocharis acicularis	Grass or grass-like	8 in	Sun	Medium	Zone 5a
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
New Jersey tea Ceanothus americanus	Shrub	3 ft	Shade-tolerant	Low	Zone 4b
New York fern Thelypteris noveboracensis	Fern	1.5 ft	Shade-tolerant	Low	Zone 4b
nimblewill Muhlenbergia schreberi	Grass or grass-like	3.2 ft	Shade-tolerant	Low	Zone 4a
northern red oak Quercus rubra	Tree	81 ft	Sun–part shade	Medium	Zone 3b
Nuttall oak Quercus texana	Tree	110 ft	Sun	Medium	Zone 5b
oakleaf hydrangea Hydrangea quercifolia	Shrub	6 ft	Sun	Medium	Zone 7a
oval-leaf sedge Carex cephalophora	Grass or grass-like	2.6 ft	Sun–part shade	Low	Zone 4a
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
pawpaw Asimina triloba	Tree	25 ft	Shade-tolerant	Medium	Zone 4b
pecan Carya illinoinensis	Tree	120 ft	Sun	High	Zone 5a
peelbark St. Johnswort Hypericum fasciculatum	Shrub	5 ft	Sun	—	Zone 7b
Pennsylvania bittercress Cardamine pensylvanica	Wildflower (forb)	1.5 ft	Shade-tolerant	Medium	Zone 4a
Pennsylvania smartweed Polygonum pensylvanicum	Wildflower (forb)	3.9 ft	Sun	Medium	Zone 10b
peppervine Nekemias arborea	Vine	1 in	Shade-tolerant	Medium	Zone 6a
Philadelphia fleabane Erigeron philadelphicus	Wildflower (forb)	2.8 ft	Sun–part shade	Medium	Zone 4b
pignut hickory Carya glabra	Tree	80 ft	Sun–part shade	Medium	Zone 4a
pine barren goldenrod Solidago fistulosa	Wildflower (forb)	6.6 ft	Shade-tolerant	High	Zone 8a
planertree Planera aquatica	Tree	50 ft	Shade-tolerant	Medium	Zone 7a
poorland flatsedge Cyperus compressus	Grass or grass-like	1 ft	Sun	Medium	Zone 11a
possumhaw Viburnum nudum	Tree	15 ft	Shade-tolerant	Medium	Zone 4a
possumhaw Ilex decidua	Tree	33 ft	Shade-tolerant	Medium	Zone 5b
post oak Quercus stellata	Tree	60 ft	Sun	Medium	Zone 4a
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 wedgescale Sphenopholis obtusata	Grass or grass-like	3.2 ft	Sun–part shade	Medium	Zone 3a
prickly bog sedge Carex atlantica	Grass or grass-like	1.8 ft	Sun–part shade	High	Zone 5b
purple lovegrass Eragrostis spectabilis	Grass or grass-like	11 in	Sun	Low	Zone 3a
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
red buckeye Aesculus pavia	Tree	25 ft	Shade-tolerant	High	Zone 5a
red chokeberry Aronia arbutifolia	Shrub	5 ft	Sun	High	Zone 5b
red maple Acer rubrum	Tree	68 ft	Sun–part shade	High	Zone 2b
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
ribbonleaf pondweed Potamogeton epihydrus	Wildflower (forb)	—	Sun	High	Zone 4a
rice cutgrass Leersia oryzoides	Grass or grass-like	4.9 ft	Sun	High	Zone 4a
ridged yellow flax Linum striatum	Wildflower (forb)	2.6 ft	Shade-tolerant	Medium	Zone 3a
river birch Betula nigra	Tree	70 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
roundhead rush Juncus validus	Grass or grass-like	3.2 ft	Sun–part shade	High	Zone 7a
roundleaf goldenrod Solidago patula	Wildflower (forb)	6.6 ft	Sun–part shade	High	Zone 3a
roundleaf greenbrier Smilax rotundifolia	Vine	1 ft	Sun	Medium	Zone 4a
roundpod St. Johnswort Hypericum cistifolium	Shrub	2.5 ft	Sun	Medium	Zone 4a
sago pondweed Stuckenia pectinata	Wildflower (forb)	—	Sun	High	Zone 3b
sarvis holly Ilex amelanchier	Tree	16 ft	Shade-tolerant	Medium	Zone 8b
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
scentless bayberry Morella inodora	Tree	23 ft	Shade-tolerant	Medium	Zone 9a
shagbark hickory Carya ovata	Tree	75 ft	Sun–part shade	Medium	Zone 3a
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
shortbeard plumegrass Saccharum brevibarbe	Grass or grass-like	6.5 ft	Sun	Medium	Zone 6b
shortbristle horned beaksedge Rhynchospora corniculata	Grass or grass-like	6.6 ft	Sun	Medium	Zone 6a
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
slash pine Pinus elliottii	Tree	100 ft	Sun	Medium	Zone 5b
slender little bluestem Schizachyrium tenerum	Grass or grass-like	3 ft	Sun	Medium	Zone 8b
slender woodoats Chasmanthium laxum	Grass or grass-like	3.3 ft	Shade-tolerant	Medium	Zone 4a
slippery elm Ulmus rubra	Tree	85 ft	Shade-tolerant	High	Zone 3a
smallfruit beggarticks Bidens mitis	Wildflower (forb)	3.5 ft	Sun–part shade	High	Zone 12b
smallspike false nettle Boehmeria cylindrica	Wildflower (forb)	3.9 ft	Shade-tolerant	Medium	Zone 4a
smooth hedgenettle Stachys tenuifolia	Wildflower (forb)	25 ft	Shade-tolerant	High	Zone 4a
smooth sumac Rhus glabra	Tree	12 ft	Sun	Low	Zone 4a
sourwood Oxydendrum arboreum	Tree	35 ft	Shade-tolerant	Low	Zone 6a
southern bayberry Morella caroliniensis	Tree	7 ft	Shade-tolerant	Medium	Zone 6a
southern catalpa Catalpa bignonioides	Tree	66 ft	Sun–part shade	Low	Zone 5b
southern magnolia Magnolia grandiflora	Tree	100 ft	Shade-tolerant	High	Zone 8a
southern red oak Quercus falcata	Tree	75 ft	Sun–part shade	Medium	Zone 6a
southern waxy sedge Carex glaucescens	Grass or grass-like	4.9 ft	Sun–part shade	High	Zone 6a
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
spotted St. Johnswort Hypericum punctatum	Wildflower (forb)	3 ft	Shade-tolerant	Medium	Zone 4a
spruce pine Pinus glabra	Tree	90 ft	Shade-tolerant	Medium	Zone 7a
St. Augustine grass Stenotaphrum secundatum	Grass or grass-like	11 in	Shade-tolerant	High	Zone 7b
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 dogwood Cornus foemina	Tree	16 ft	Sun–part shade	Medium	Zone 7a
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 azalea Rhododendron viscosum	Shrub	16 ft	Shade-tolerant	High	Zone 5b
swamp chestnut oak Quercus michauxii	Tree	80 ft	Sun	Medium	Zone 5a
swamp cottonwood Populus heterophylla	Tree	100 ft	Sun	High	Zone 5a
swamp doghobble Eubotrys racemosus	Shrub	13 ft	Shade-tolerant	Medium	Zone 4a
swamp sawgrass Cladium mariscus	Grass or grass-like	8.2 ft	Sun	Medium	Zone 8b
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
swamp titi Cyrilla racemiflora	Tree	30 ft	Shade-tolerant	—	Zone 6b
swamp tupelo Nyssa biflora	Tree	115 ft	Sun	High	Zone 5b
sweetbay Magnolia virginiana	Tree	60 ft	Sun–part shade	High	Zone 9a
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
tapertip rush Juncus acuminatus	Grass or grass-like	3 ft	Sun–part shade	High	Zone 4a
tenangle pipewort Eriocaulon decangulare	Wildflower (forb)	2.6 ft	Sun	Medium	Zone 6b
thicket sedge Carex abscondita	Grass or grass-like	8 in	Shade-tolerant	High	Zone 7a
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
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
trumpetweed Eutrochium fistulosum	Wildflower (forb)	6 ft	Sun–part shade	High	Zone 4b
tuliptree Liriodendron tulipifera	Tree	120 ft	Sun	Medium	Zone 5b
turkey oak Quercus laevis	Tree	40 ft	Sun	Medium	Zone 7a
two-wing silverbell Halesia diptera	Tree	15 ft	Sun–part shade	—	Zone 8a
upland bentgrass Agrostis perennans	Grass or grass-like	3.5 ft	Sun–part shade	High	Zone 4a
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
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 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
water tupelo Nyssa aquatica	Tree	100 ft	Sun	High	Zone 5a
waterpod Hydrolea quadrivalvis	Wildflower (forb)	1.5 ft	Sun	High	Zone 8b
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 doll's daisy Boltonia asteroides	Wildflower (forb)	8 ft	Sun–part shade	Medium	Zone 3b
white edge sedge Carex debilis	Grass or grass-like	3 ft	Shade-tolerant	High	Zone 6a
white fringetree Chionanthus virginicus	Tree	25 ft	Shade-tolerant	High	Zone 4a
white oak Quercus alba	Tree	100 ft	Sun–part shade	Medium	Zone 3a
whitegrass Leersia virginica	Grass or grass-like	3.9 ft	Shade-tolerant	Medium	Zone 3a
whiteroot rush Juncus brachycarpus	Grass or grass-like	3 ft	Sun–part shade	Medium	Zone 5a
wild bergamot Monarda fistulosa	Wildflower (forb)	4.9 ft	Sun–part shade	High	Zone 4a
wild blue phlox Phlox divaricata	Wildflower (forb)	3 ft	Sun–part shade	Medium	Zone 4a
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
wreath goldenrod Solidago caesia	Wildflower (forb)	3 ft	Sun–part shade	Medium	Zone 4b
wrinkled jointtail grass Coelorachis rugosa	Grass or grass-like	2 ft	Sun–part shade	Medium	Zone 6b
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 passionflower Passiflora lutea	Vine	16 ft	Shade-tolerant	Low	Zone 5a

Other native species recorded here 422

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.

Adam's needle Yucca filamentosa
Alabama supplejack Berchemia scandens
Amazon sprangletop Leptochloa panicoides
amberique-bean Strophostyles helvola
American bluehearts Buchnera americana
American buckwheat vine Brunnichia ovata
American burnweed Erechtites hieraciifolius
American hogpeanut Amphicarpaea bracteata
American white waterlily Nymphaea odorata
American wild carrot Daucus pusillus
anglestem primrose-willow Ludwigia leptocarpa
angularfruit milkvine Matelea gonocarpos
anisescented goldenrod Solidago odora
annual ragweed Ambrosia artemisiifolia
arrowfeather threeawn Aristida purpurascens
arrowhead rattlebox Crotalaria sagittalis
ashy sunflower Helianthus mollis
Atlantic goldenrod Solidago arguta
Atlantic pigeonwings Clitoria mariana
Atlantic poison oak Toxicodendron pubescens
axilflower Mecardonia acuminata
azure blue sage Salvia azurea
beach false foxglove Agalinis fasciculata
beaked cornsalad Valerianella radiata
beaked panicgrass Panicum anceps
bearded skeletongrass Gymnopogon ambiguus
beechdrops Epifagus virginiana
bent sedge Carex styloflexa
biannual lettuce Lactuca ludoviciana
bigleaf magnolia Magnolia macrophylla
bigpod sesbania Sesbania herbacea
birdfoot violet Viola pedata
black highbush blueberry Vaccinium fuscatum
blackseed plantain Plantago rugelii
blackseed speargrass Piptochaetium avenaceum
blue skullcap Scutellaria lateriflora
bluejacket Tradescantia ohiensis
bog yelloweyed grass Xyris difformis
Bosc's mille graines Oldenlandia boscii
Bosc's panicgrass Dichanthelium boscii
bristly greenbrier Smilax tamnoides
bristly scaleseed Spermolepis echinata
bunched beaksedge Rhynchospora cephalantha
button eryngo Eryngium yuccifolium
camphor pluchea Pluchea camphorata
camphorweed Heterotheca subaxillaris
Canada lettuce Lactuca canadensis
Canada toadflax Nuttallanthus canadensis
Canadian blacksnakeroot Sanicula canadensis
Canadian clearweed Pilea pumila
Carolina canarygrass Phalaris caroliniana
Carolina clover Trifolium carolinianum
Carolina coralbead Cocculus carolinus
Carolina geranium Geranium carolinianum
Carolina horsenettle Solanum carolinense
Carolina larkspur Delphinium carolinianum
Carolina leaf-flower Phyllanthus caroliniensis
Carolina lily Lilium michauxii
Carolina ponysfoot Dichondra carolinensis
Carolina wild petunia Ruellia caroliniensis
chaffweed Anagallis minima
chinquapin Castanea pumila
Christmas fern Polystichum acrostichoides
clammy groundcherry Physalis heterophylla
clasping milkweed Asclepias amplexicaulis
clasping Venus' looking-glass Triodanis perfoliata
claspingleaf St. Johnswort Hypericum gymnanthum
climbing dogbane Trachelospermum difforme
clustered beaksedge Rhynchospora glomerata
clustered mille graines Oldenlandia uniflora
coastal false asphodel Triantha racemosa
coastal lovegrass Eragrostis refracta
coastal plain panicgrass Dichanthelium longiligulatum
combleaf mermaidweed Proserpinaca pectinata
common boneset Eupatorium perfoliatum
common carpetgrass Axonopus fissifolius
common threeseed mercury Acalypha rhomboidea
common yellow oxalis Oxalis stricta
compact dodder Cuscuta compacta
cone-cup spikerush Eleocharis tuberculosa
creeping burhead Echinodorus cordifolius
creeping eryngo Eryngium prostratum
creeping lespedeza Lespedeza repens
crested yellow orchid Platanthera cristata
crippled cranefly Tipularia discolor
crossvine Bignonia capreolata
crowpoison Nothoscordum bivalve
cutleaf evening primrose Oenothera laciniata
cutleaf grapefern Botrychium dissectum
cutleaf groundcherry Physalis angulata
cutleaf watermilfoil Myriophyllum pinnatum
cylindricfruit primrose-willow Ludwigia glandulosa
cypress panicgrass Dichanthelium dichotomum
darkgreen sedge Carex venusta
devil's grandmother Elephantopus tomentosus
Dillenius' ticktrefoil Desmodium glabellum
dogfennel Eupatorium capillifolium
downy danthonia Danthonia sericea
downy lobelia Lobelia puberula
downy phlox Phlox pilosa
downy yellow false foxglove Aureolaria virginica
drumheads Polygala cruciata
Drummond's aster Symphyotrichum drummondii
dwarf sundew Drosera brevifolia
early blue violet Viola ×palmata
early buttercup Ranunculus fascicularis
eastern featherbells Stenanthium gramineum
eastern fox sedge Carex triangularis
eastern marsh fern Thelypteris palustris
eastern poison ivy Toxicodendron radicans
eastern silver aster Symphyotrichum concolor
eastern smooth beardtongue Penstemon laevigatus
ebony spleenwort Asplenium platyneuron
Elliott's bentgrass Agrostis elliottiana
Elliott's bluestem Andropogon gyrans
Elliott's rush Juncus elliottii
erect centella Centella erecta
eyebane Chamaesyce nutans
fairywand Chamaelirium luteum
false aloe Manfreda virginica
false boneset Brickellia eupatorioides
fescue sedge Carex festucacea
fewflower beaksedge Rhynchospora rariflora
fewflower nutrush Scleria pauciflora
Florida paspalum Paspalum floridanum
flowering spurge Euphorbia corollata
flypoison Amianthium muscitoxicum
forked bluecurls Trichostema dichotomum
foxtail clubmoss Lycopodiella alopecuroides
fragrant spikesedge Kyllinga odorata
fringed nutrush Scleria ciliata
fringed yelloweyed grass Xyris fimbriata
giant ironweed Vernonia gigantea
giant sedge Carex gigantea
globe beaksedge Rhynchospora globularis
globe beaksedge Rhynchospora recognita
globe flatsedge Cyperus echinatus
golden zizia Zizia aurea
goldenclub Orontium aquaticum
grassleaf lettuce Lactuca graminifolia
grassy arrowhead Sagittaria graminea
great ragweed Ambrosia trifida
greater tickseed Coreopsis major
green adder's-mouth orchid Malaxis unifolia
green antelopehorn Asclepias viridis
green carpetweed Mollugo verticillata
green comet milkweed Asclepias viridiflora
greenvein lady's tresses Spiranthes praecox
Guadeloupe cucumber Melothria pendula
gum bully Sideroxylon lanuginosum
hairy bedstraw Galium pilosum
hairy clustervine Jacquemontia tamnifolia
hairy fimbry Fimbristylis puberula
hairy lettuce Lactuca hirsuta
hairy pinweed Lechea mucronata
hairy skullcap Scutellaria elliptica
hairy sunflower Helianthus hirsutus
hairy umbrella-sedge Fuirena squarrosa
hairyfruit chervil Chaerophyllum tainturieri
handsome Harry Rhexia virginica
harvestbells Gentiana saponaria
Harvey's beaksedge Rhynchospora harveyi
heartleaf skullcap Scutellaria ovata
heartwing sorrel Rumex hastatulus
Heller's cudweed Pseudognaphalium helleri
hemlock rosette grass Dichanthelium sabulorum
herbwilliam Ptilimnium capillaceum
hirsute sedge Carex complanata
hoary skullcap Scutellaria incana
honeyvine Cynanchum laeve
horned bladderwort Utricularia cornuta
hornleaf riverweed Podostemum ceratophyllum
humped bladderwort Utricularia gibba
husk tomato Physalis pubescens
hyssopleaf thoroughwort Eupatorium hyssopifolium
Illinois pinweed Lechea racemulosa
Indian cucumber Medeola virginiana
jumpseed Polygonum virginianum
juniper leaf Polypremum procumbens
justiceweed Eupatorium leucolepis
keeled bulrush Isolepis carinata
lanceleaf blanketflower Gaillardia aestivalis
largebracted plantain Plantago aristata
lateflowering thoroughwort Eupatorium serotinum
lax hornpod Mitreola petiolata
leathery rush Juncus coriaceus
Leavenworth's sedge Carex leavenworthii
lesser marsh St. Johnswort Triadenum tubulosum
lesser snakeroot Ageratina aromatica
licorice bedstraw Galium circaezans
little lady's tresses Spiranthes tuberosa
littlehead nutrush Scleria oligantha
lizard's tail Saururus cernuus
longbeak beaksedge Rhynchospora scirpoides
longflower beeblossom Oenothera filiformis
longleaf milkweed Asclepias longifolia
loosehead beaksedge Rhynchospora chalarocephala
Louisiana sedge Carex louisianica
Louisiana vetch Vicia ludoviciana
low spearwort Ranunculus pusillus
low spikesedge Kyllinga pumila
lowland rotala Rotala ramosior
man of the earth Ipomoea pandurata
manyflower marshpennywort Hydrocotyle umbellata
maroon Carolina milkvine Matelea carolinensis
marsh bristlegrass Setaria parviflora
marsh lady's tresses Spiranthes odorata
marsh mermaidweed Proserpinaca palustris
Maryland goldenaster Chrysopsis mariana
Maryland meadowbeauty Rhexia mariana
Maryland milkwort Polygala mariana
Maryland sanicle Sanicula marilandica
mayapple Podophyllum peltatum
meadow garlic Allium canadense
meadow spikemoss Selaginella apoda
Mexican plum Prunus mexicana
Michaux's croton Croton michauxii
mucronate sprangletop Leptochloa panicea
nakedflower ticktrefoil Desmodium nudiflorum
narrow plumegrass Saccharum baldwinii
narrowleaf bluecurls Trichostema setaceum
narrowleaf mountainmint Pycnanthemum tenuifolium
narrowleaf pinweed Lechea tenuifolia
narrowleaf primrose-willow Ludwigia linearis
narrowleaf whitetop aster Sericocarpus linifolius
neckweed Veronica peregrina
netted chainfern Woodwardia areolata
nits and lice Hypericum drummondii
nodding beaksedge Rhynchospora inexpansa
oak mistletoe Phoradendron leucarpum
openflower rosette grass Dichanthelium laxiflorum
palegreen orchid Platanthera flava
paleleaf woodland sunflower Helianthus strumosus
palespike lobelia Lobelia spicata
partridgeberry Mitchella repens
Pennsylvania everlasting Gamochaeta pensylvanica
perfoliate bellwort Uvularia perfoliata
pineland threeseed mercury Acalypha ostryifolia
pineywoods dropseed Sporobolus junceus
pink fuzzybean Strophostyles umbellata
pink sundew Drosera capillaris
pink thoroughwort Fleischmannia incarnata
pinkladies Oenothera speciosa
pitchfork crowngrass Paspalum bifidum
poison sumac Toxicodendron vernix
poorjoe Diodia teres
potato dwarfdandelion Krigia dandelion
prairie threeawn Aristida oligantha
procession flower Polygala incarnata
prostrate blue violet Viola walteri
prostrate sandmat Chamaesyce prostrata
purple false foxglove Agalinis purpurea
purple meadowparsnip Thaspium trifoliatum
purple passionflower Passiflora incarnata
queendevil Hieracium gronovii
rabbit-tobacco Pseudognaphalium obtusifolium
Ravenel's rosette grass Dichanthelium ravenelii
red lovegrass Eragrostis secundiflora
redring milkweed Asclepias variegata
redwhisker clammyweed Polanisia dodecandra
rice button aster Symphyotrichum dumosum
richweed Collinsonia canadensis
robin's plantain Erigeron pulchellus
rose mock vervain Glandularia canadensis
rosepink Sabatia angularis
rough barnyardgrass Echinochloa muricata
rough dropseed Sporobolus clandestinus
rough false pennyroyal Hedeoma hispida
rough flatsedge Cyperus retrofractus
rough Mexican clover Richardia scabra
roughfruit scaleseed Spermolepis divaricata
roundfruit hedgehyssop Gratiola virginiana
roundleaf thoroughwort Eupatorium rotundifolium
roundseed panicgrass Dichanthelium sphaerocarpon
roundstem false foxglove Agalinis gattingeri
Sampson's snakeroot Orbexilum pedunculatum
sand hickory Carya pallida
scaldweed Cuscuta gronovii
scaly blazing star Liatris squarrosa
seedbox Ludwigia alternifolia
sensitive fern Onoclea sensibilis
sensitive partridge pea Chamaecrista nictitans
shaggy crabgrass Digitaria villosa
shaggy hedgehyssop Gratiola pilosa
shiny wedgescale Sphenopholis nitida
shortleaf skeletongrass Gymnopogon brevifolius
shortleaf spikesedge Kyllinga brevifolia
sidebeak pencilflower Stylosanthes biflora
silver plumegrass Saccharum alopecuroides
sixweeks fescue Vulpia octoflora
sleepy silene Silene antirrhina
slender beaksedge Rhynchospora gracilenta
slender clubmoss Lycopodiella caroliniana
slender fimbry Fimbristylis autumnalis
slender goldentop Euthamia caroliniana
slender Indiangrass Sorghastrum elliottii
slender lespedeza Lespedeza virginica
slender plantain Plantago heterophylla
slender rose gentian Sabatia campanulata
slender threeseed mercury Acalypha gracilens
slender yelloweyed grass Xyris torta
slenderleaf false foxglove Agalinis tenuifolia
slim amaranth Amaranthus hybridus
slimpod rush Juncus diffusissimus
slimspike threeawn Aristida longespica
small green wood orchid Platanthera clavellata
small skullcap Scutellaria parvula
small Venus' looking-glass Triodanis biflora
small woodland sunflower Helianthus microcephalus
Small's blacksnakeroot Sanicula smallii
Small's ragwort Packera anonyma
smallflower thoroughwort Eupatorium semiserratum
smallfruit agrimony Agrimonia microcarpa
smallfruit spikerush Eleocharis microcarpa
smallhead doll's daisy Boltonia diffusa
smooth elephantsfoot Elephantopus nudatus
smooth oxeye Heliopsis helianthoides
smooth small-leaf ticktrefoil Desmodium marilandicum
smooth ticktrefoil Desmodium laevigatum
smooth yellow false foxglove Aureolaria flava
snakemouth orchid Pogonia ophioglossoides
sneezeweed Helenium amarum
snowy orchid Platanthera nivea
soft thistle Cirsium carolinianum
sorrelvine Cissus trifoliata
southern annual saltmarsh aster Symphyotrichum divaricatum
southern bladderwort Utricularia juncea
southern bog clubmoss Lycopodiella appressa
southern crab apple Malus angustifolia
southern dewberry Rubus trivialis
southern sandbur Cenchrus echinatus
southern twayblade Listera australis
southern whitetop Doellingeria sericocarpoides
Spanish needles Bidens bipinnata
sparselobe grapefern Botrychium biternatum
spindleroot Ludwigia hirtella
spoonleaf purple everlasting Gamochaeta purpurea
spoonleaf sundew Drosera intermedia
spotted beebalm Monarda punctata
spotted pondweed Potamogeton pulcher
spreading sandmat Chamaesyce humistrata
spring lady's tresses Spiranthes vernalis
spurred butterfly pea Centrosema virginianum
St. Andrew's cross Hypericum hypericoides
stalked wild petunia Ruellia pedunculata
star tickseed Coreopsis pubescens
starry rosinweed Silphium asteriscus
stiff cowbane Oxypolis rigidior
stiff yellow flax Linum medium
stinking camphorweed Pluchea foetida
striped gentian Gentiana villosa
swamp leather flower Clematis crispa
swollen bladderwort Utricularia inflata
tall blazing star Liatris aspera
tall lespedeza Lespedeza stuevei
tall rattlesnakeroot Prenanthes altissima
tall tickseed Coreopsis tripteris
tapered rosette grass Dichanthelium acuminatum
tenlobe false foxglove Agalinis obtusifolia
Texas star Sabatia campestris
Texas toadflax Nuttallanthus texanus
Texas vervain Verbena halei
thicket bean Phaseolus polystachios
thin paspalum Paspalum setaceum
threadleaf evening primrose Oenothera linifolia
tiny bluet Houstonia pusilla
trailing lespedeza Lespedeza procumbens
trailing pearlwort Sagina decumbens
tropical flatsedge Cyperus surinamensis
tuberous grasspink Calopogon tuberosus
tufted lovegrass Eragrostis pectinacea
twining snoutbean Rhynchosia tomentosa
twisted spikerush Eleocharis tortilis
twoflower melicgrass Melica mutica
Vahl's fimbry Fimbristylis vahlii
velvetleaf ticktrefoil Desmodium viridiflorum
Viola ×primulifolia Viola ×primulifolia
violet lespedeza Lespedeza violacea
Virginia bunchflower Veratrum virginicum
Virginia buttonweed Diodia virginiana
Virginia chainfern Woodwardia virginica
Virginia dwarfdandelion Krigia virginica
Virginia groundcherry Physalis virginiana
Virginia marsh St. Johnswort Triadenum virginicum
Virginia pepperweed Lepidium virginicum
Virginia plantain Plantago virginica
Virginia snakeroot Aristolochia serpentaria
Virginia strawberry Fragaria virginiana
Virginia tephrosia Tephrosia virginiana
Virginia winged rockcress Sibara virginica
warty panicgrass Panicum verrucosum
warty spurge Euphorbia spathulata
watershield Brasenia schreberi
weak rush Juncus debilis
whip nutrush Scleria triglomerata
white crownbeard Verbesina virginica
white snakeroot Ageratina altissima
white thoroughwort Eupatorium album
white vervain Verbena urticifolia
whitehair rosette grass Dichanthelium villosissimum
whitemouth dayflower Commelina erecta
whitestar Ipomoea lacunosa
whorled marshpennywort Hydrocotyle verticillata
whorled milkweed Asclepias verticillata
whorled milkwort Polygala verticillata
wild comfrey Cynoglossum virginianum
wild Job's tears Onosmodium virginianum
wild yam Dioscorea villosa
willowleaf aster Symphyotrichum praealtum
winged lythrum Lythrum alatum
woodland lettuce Lactuca floridana
woodland pinkroot Spigelia marilandica
woodland sunflower Helianthus divaricatus
woolly dutchman's pipe Aristolochia tomentosa
woollysheath threeawn Aristida lanosa
Wright's plantain Plantago wrightiana
yankeeweed Eupatorium compositifolium
yellow fringed orchid Platanthera ciliaris
yellow thistle Cirsium horridulum
yellowfruit sedge Carex annectens
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.

hedge false bindweedCalystegia sepium
Mexican teaDysphania ambrosioides
switchcaneArundinaria tecta

Compared with Louisiana

The typical county is the median of the 64 Louisiana 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, Washington Parish and Louisiana
Measure	Washington Parish	Typical county	Statewide
Native species	735	587	1,420
Garden-ready natives	313	271	520
Tree	106	—	151
Shrub	29	—	54
Wildflower (forb)	371	—	761
Grass or grass-like	165	—	342
Vine	50	—	74
Fern	14	—	38

Neighboring counties

Counties that share a ZIP code with Washington Parish.

St. Tammany Parish, LA 367 garden-ready
Tangipahoa Parish, LA 300 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: Washington Parish (county FIPS 22117), Louisiana. 735 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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