Native plants · Louisiana

Native plants of Terrebonne Parish

388 plant species are recorded as native to Louisiana in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Terrebonne Parish by USDA PLANTS. 182 of them have growing records you can filter by light, moisture, height and estimated cold hardiness. 4 more species are listed as both native and introduced and kept in a separate section.

County summary · USDA PLANTS and Kew WCVP

Terrebonne Parish, Louisiana

Native species: 388 Typical Louisiana county: 587 (median of 64 counties)
Garden-ready natives: 182 Typical Louisiana county: 271
Share by type (all 388 native species): Percent of the 388 native species in each growth type

Tree 10% (39)
Shrub 3% (12)
Wildflower (forb) 50% (195)
Grass or grass-like 25% (98)
Vine 10% (39)
Fern 1% (5)

Wildflowers make up the largest share of the native list (50%), followed by grasses and grass-like plants (25%).

Recorded native ranges can include long-established populations that spread from gardens; check your state’s native plant society list for local guidance. How native status is decided.

ZIP codes mainly in this county fall in USDA hardiness zone 9b (2023 map).

The native plant list

Garden-ready natives 182

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

Garden-ready native plants of Terrebonne Parish, Louisiana
Plant	Type	Height	Light	Water use	Hardy to
aloe yucca Yucca aloifolia	Tree	15 ft	Sun–part shade	—	Zone 7a
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 hornbeam Carpinus caroliniana	Tree	30 ft	Shade-tolerant	Medium	Zone 4a
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 snowbell Styrax americanus	Tree	10 ft	Sun–part shade	—	Zone 5b
American spongeplant Limnobium spongia	Wildflower (forb)	6 in	Sun	High	Zone 5a
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
annual wildrice Zizania aquatica	Grass or grass-like	9.8 ft	Sun	High	Zone 10b
bald cypress Taxodium distichum	Tree	130 ft	Sun–part shade	High	Zone 5b
bayhops Ipomoea pes-caprae	Vine	1 ft	Sun–part shade	Medium	Zone 9a
big cordgrass Spartina cynosuroides	Grass or grass-like	8 ft	Sun	High	Zone 7a
bitter panicgrass Panicum amarum	Grass or grass-like	5 ft	Sun	Medium	Zone 5b
black cherry Prunus serotina	Tree	80 ft	Sun	Medium	Zone 4a
black mangrove Avicennia germinans	Tree	30 ft	Sun	High	Zone 8a
black willow Salix nigra	Tree	100 ft	Sun	High	Zone 1b
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
boxelder Acer negundo	Tree	60 ft	Shade-tolerant	Medium	Zone 2b
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
broomsedge bluestem Andropogon virginicus	Grass or grass-like	3 ft	Sun	Medium	Zone 5b
buckthorn bully Sideroxylon lycioides	Tree	9.8 ft	Shade-tolerant	Low	Zone 4b
bushy bluestem Andropogon glomeratus	Grass or grass-like	6.3 ft	Sun	High	Zone 5a
butterweed Packera glabella	Wildflower (forb)	3.2 ft	Sun	High	Zone 10b
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 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
cardinalflower Lobelia cardinalis	Wildflower (forb)	5.9 ft	Shade-tolerant	Low	Zone 4a
Carolina desert-thorn Lycium carolinianum	Shrub	9 ft	Sun	High	Zone 9a
Carolina elephantsfoot Elephantopus carolinianus	Wildflower (forb)	2.7 ft	Sun	Medium	Zone 6a
Carolina fanwort Cabomba caroliniana	Wildflower (forb)	—	Sun–part shade	High	Zone 5a
Carolina foxtail Alopecurus carolinianus	Grass or grass-like	1.7 ft	Sun	Low	Zone 3a
catchfly grass Leersia lenticularis	Grass or grass-like	2.6 ft	Sun	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
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 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 threesquare Schoenoplectus pungens	Grass or grass-like	4.9 ft	Sun	High	Zone 3b
coon's tail Ceratophyllum demersum	Wildflower (forb)	—	Sun–part shade	High	Zone 3b
crimsoneyed rosemallow Hibiscus moscheutos	Wildflower (forb)	6.6 ft	Sun	High	Zone 6a
cursed buttercup Ranunculus sceleratus	Wildflower (forb)	2 ft	Shade-tolerant	High	Zone 12b
dahoon Ilex cassine	Tree	26 ft	Shade-tolerant	High	Zone 8b
delta arrowhead Sagittaria platyphylla	Wildflower (forb)	3 ft	Sun	High	Zone 6a
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 palmetto Sabal minor	Tree	9 ft	Shade-tolerant	High	Zone 8a
dwarf spikerush Eleocharis parvula	Grass or grass-like	1.2 ft	Sun	Medium	Zone 3b
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 redcedar Juniperus virginiana	Tree	50 ft	Sun–part shade	Low	Zone 3a
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
fragrant flatsedge Cyperus odoratus	Grass or grass-like	2 ft	Sun	Medium	Zone 11b
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
graybark grape Vitis cinerea	Vine	50 ft	Sun–part shade	Medium	Zone 6b
green ash Fraxinus pennsylvanica	Tree	80 ft	Shade-tolerant	Medium	Zone 2b
groundnut Apios americana	Vine	1 ft	Shade-tolerant	Medium	Zone 5a
Gulf Coast spikerush Eleocharis cellulosa	Grass or grass-like	2.6 ft	Sun	High	Zone 8b
gulf cordgrass Spartina spartinae	Grass or grass-like	6.6 ft	Sun	Medium	Zone 9a
hairawn muhly Muhlenbergia capillaris	Grass or grass-like	3 ft	Sun	High	Zone 8a
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
hilograss Paspalum conjugatum	Grass or grass-like	3 ft	Shade-tolerant	Medium	Zone 8b
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
horsetail paspalum Paspalum fluitans	Grass or grass-like	2.5 ft	Sun–part shade	High	Zone 5a
Illinois bundleflower Desmanthus illinoensis	Wildflower (forb)	3 ft	Sun	Medium	Zone 5b
Jesuit's bark Iva frutescens	Wildflower (forb)	9 ft	Sun	High	Zone 7b
knotgrass Paspalum distichum	Grass or grass-like	11 in	Sun	High	Zone 6a
lavender thrift Limonium carolinianum	Wildflower (forb)	2 ft	Sun	High	Zone 6b
little barley Hordeum pusillum	Grass or grass-like	1.2 ft	Sun	Medium	Zone 10b
live oak Quercus virginiana	Tree	50 ft	Sun–part shade	Medium	Zone 8a
longtom Paspalum denticulatum	Grass or grass-like	2 ft	Sun–part shade	High	Zone 8b
Malabar sprangletop Leptochloa fusca	Grass or grass-like	3.3 ft	Sun	High	Zone 3a
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
muscadine Vitis rotundifolia	Vine	30 ft	Sun–part shade	Medium	Zone 5b
needlegrass rush Juncus roemerianus	Grass or grass-like	4.9 ft	Sun	High	Zone 9a
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
nodding beggartick Bidens cernua	Wildflower (forb)	3.2 ft	Sun–part shade	High	Zone 12a
panicledleaf ticktrefoil Desmodium paniculatum	Wildflower (forb)	3 ft	Sun–part shade	Low	Zone 6a
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 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
pickerelweed Pontederia cordata	Wildflower (forb)	3.2 ft	Sun	High	Zone 5a
poorland flatsedge Cyperus compressus	Grass or grass-like	1 ft	Sun	Medium	Zone 11a
possumhaw Ilex decidua	Tree	33 ft	Shade-tolerant	Medium	Zone 5b
poverty rush Juncus tenuis	Grass or grass-like	1.5 ft	Sun–part shade	Medium	Zone 3b
prairie wedgescale Sphenopholis obtusata	Grass or grass-like	3.2 ft	Sun–part shade	Medium	Zone 3a
pumpkin ash Fraxinus profunda	Tree	120 ft	Sun–part shade	High	Zone 5a
purple lovegrass Eragrostis spectabilis	Grass or grass-like	11 in	Sun	Low	Zone 3a
purplestem aster Symphyotrichum puniceum	Wildflower (forb)	8.1 ft	Sun	High	Zone 3b
ravenfoot sedge Carex crus-corvi	Grass or grass-like	3 ft	Sun–part shade	Medium	Zone 4b
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
rice cutgrass Leersia oryzoides	Grass or grass-like	4.9 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
roundleaf greenbrier Smilax rotundifolia	Vine	1 ft	Sun	Medium	Zone 4a
salt heliotrope Heliotropium curassavicum	Wildflower (forb)	1.2 ft	Sun	Medium	Zone 4b
saltgrass Distichlis spicata	Grass or grass-like	1.1 ft	Sun	Medium	Zone 3b
saltmeadow cordgrass Spartina patens	Grass or grass-like	2 ft	Sun	High	Zone 7a
saltwater false willow Baccharis angustifolia	Shrub	13 ft	Sun	High	Zone 8b
sandbar willow Salix interior	Tree	30 ft	Sun	—	Zone 1a
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
seaoats Uniola paniculata	Grass or grass-like	6 ft	Sun	Low	Zone 8a
seashore dropseed Sporobolus virginicus	Grass or grass-like	2 ft	Sun–part shade	Low	Zone 9a
seashore paspalum Paspalum vaginatum	Grass or grass-like	1 in	Sun	High	Zone 8b
sharpwing monkeyflower Mimulus alatus	Wildflower (forb)	2.3 ft	Shade-tolerant	High	Zone 5a
shortbristle horned beaksedge Rhynchospora corniculata	Grass or grass-like	6.6 ft	Sun	Medium	Zone 6a
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 cordgrass Spartina alterniflora	Grass or grass-like	3.5 ft	Sun	High	Zone 5a
smooth hedgenettle Stachys tenuifolia	Wildflower (forb)	25 ft	Shade-tolerant	High	Zone 4a
smooth sumac Rhus glabra	Tree	12 ft	Sun	Low	Zone 4a
southern catalpa Catalpa bignonioides	Tree	66 ft	Sun–part shade	Low	Zone 5b
southern waternymph Najas guadalupensis	Wildflower (forb)	1 ft	Sun	High	Zone 3b
spring spiderlily Hymenocallis liriosme	Wildflower (forb)	3 ft	Sun	Medium	Zone 7b
St. Augustine grass Stenotaphrum secundatum	Grass or grass-like	11 in	Shade-tolerant	High	Zone 7b
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
sturdy bulrush Bolboschoenus robustus	Grass or grass-like	4.9 ft	Sun	High	Zone 8a
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
swamp loosestrife Decodon verticillatus	Shrub	8 ft	Sun–part shade	High	Zone 5a
swamp milkweed Asclepias incarnata	Wildflower (forb)	4.9 ft	Sun	High	Zone 3b
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
sweetgum Liquidambar styraciflua	Tree	100 ft	Sun	High	Zone 5a
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 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
toad rush Juncus bufonius	Grass or grass-like	1 ft	Sun	Medium	Zone 12a
trumpet creeper Campsis radicans	Vine	2 ft	Sun	Low	Zone 6a
turkey tangle fogfruit Phyla nodiflora	Wildflower (forb)	2 in	Sun–part shade	Low	Zone 5b
turtleweed Batis maritima	Shrub	1 in	Sun	Medium	Zone 9a
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
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 sweetspire Itea virginica	Shrub	10 ft	Shade-tolerant	High	Zone 5a
Virginia wildrye Elymus virginicus	Grass or grass-like	2.5 ft	Shade-tolerant	Medium	Zone 4b
water locust Gleditsia aquatica	Tree	40 ft	Sun–part shade	—	Zone 10a
water oak Quercus nigra	Tree	90 ft	Sun	High	Zone 5a
water tupelo Nyssa aquatica	Tree	100 ft	Sun	High	Zone 5a
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 doll's daisy Boltonia asteroides	Wildflower (forb)	8 ft	Sun–part shade	Medium	Zone 3b
white sagebrush Artemisia ludoviciana	Wildflower (forb)	3 ft	Sun	Low	Zone 4a
whitegrass Leersia virginica	Grass or grass-like	3.9 ft	Shade-tolerant	Medium	Zone 3a
widgeongrass Ruppia maritima	Wildflower (forb)	2 in	Sun	High	Zone 7a
winged elm Ulmus alata	Tree	65 ft	Shade-tolerant	Medium	Zone 5b
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
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 206

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
Amazon sprangletop Leptochloa panicoides
amberique-bean Strophostyles helvola
American buckwheat vine Brunnichia ovata
American burnweed Erechtites hieraciifolius
American featherfoil Hottonia inflata
American hogpeanut Amphicarpaea bracteata
American white waterlily Nymphaea odorata
American wild carrot Daucus pusillus
anglestem primrose-willow Ludwigia leptocarpa
angularfruit milkvine Matelea gonocarpos
annual fimbry Fimbristylis annua
annual marsh elder Iva annua
annual ragweed Ambrosia artemisiifolia
annual seepweed Suaeda linearis
aquatic milkweed Asclepias perennis
bigpod sesbania Sesbania herbacea
bigseed alfalfa dodder Cuscuta indecora
blue mudplantain Heteranthera limosa
blue skullcap Scutellaria lateriflora
bluejacket Tradescantia ohiensis
bluestem pricklypoppy Argemone albiflora
bog yellowcress Rorippa palustris
bottomland aster Symphyotrichum ontarionis
bristly greenbrier Smilax tamnoides
bulltongue arrowhead Sagittaria lancifolia
camphor pluchea Pluchea camphorata
camphorweed Heterotheca subaxillaris
Canada lettuce Lactuca canadensis
Canada spikesedge Eleocharis geniculata
Canada toadflax Nuttallanthus canadensis
Canadian blacksnakeroot Sanicula canadensis
Carolina canarygrass Phalaris caroliniana
Carolina clover Trifolium carolinianum
Carolina coralbead Cocculus carolinus
Carolina geranium Geranium carolinianum
Carolina horsenettle Solanum carolinense
Carolina leaf-flower Phyllanthus caroliniensis
Carolina mosquitofern Azolla caroliniana
Carolina ponysfoot Dichondra carolinensis
catchfly prairie gentian Eustoma exaltatum
chaffweed Anagallis minima
chairmaker's bulrush Schoenoplectus americanus
Cherokee sedge Carex cherokeensis
clasping Venus' looking-glass Triodanis perfoliata
climbing false buckwheat Polygonum scandens
clustered beaksedge Rhynchospora glomerata
coastal lovegrass Eragrostis refracta
coastal sandbur Cenchrus spinifex
Columbian watermeal Wolffia columbiana
common boneset Eupatorium perfoliatum
common carpetgrass Axonopus fissifolius
common yellow oxalis Oxalis stricta
creeping burhead Echinodorus cordifolius
creeping eryngo Eryngium prostratum
crested saltbush Atriplex cristata
crossvine Bignonia capreolata
Cuman ragweed Ambrosia psilostachya
cutleaf evening primrose Oenothera laciniata
cutleaf groundcherry Physalis angulata
cutleaf watermilfoil Myriophyllum pinnatum
cylindricfruit primrose-willow Ludwigia glandulosa
cypress panicgrass Dichanthelium dichotomum
denseflower knotweed Polygonum glabrum
dogfennel Eupatorium capillifolium
eastern blue-eyed grass Sisyrinchium atlanticum
eastern marsh fern Thelypteris palustris
eastern poison ivy Toxicodendron radicans
ebony spleenwort Asplenium platyneuron
erect centella Centella erecta
eyebane Chamaesyce nutans
field lovegrass Eragrostis elliottii
field thistle Cirsium discolor
fiveangled dodder Cuscuta pentagona
floating marshpennywort Hydrocotyle ranunculoides
floating primrose-willow Ludwigia peploides
Florida mudmidget Wolffiella gladiata
gaping grass Steinchisma hians
giant bristlegrass Setaria magna
giant ironweed Vernonia gigantea
giant sedge Carex gigantea
grassleaf mudplantain Heteranthera dubia
great ragweed Ambrosia trifida
green carpetweed Mollugo verticillata
green dragon Arisaema dracontium
Guadeloupe cucumber Melothria pendula
hairy clustervine Jacquemontia tamnifolia
hairyfruit chervil Chaerophyllum tainturieri
heartleaf groundcherry Physalis cordata
heartleaf nettle Urtica chamaedryoides
heartleaf skullcap Scutellaria ovata
herb of grace Bacopa monnieri
herbwilliam Ptilimnium capillaceum
hoary ticktrefoil Desmodium canescens
husk tomato Physalis pubescens
Juda's bush Iresine rhizomatosa
jumpseed Polygonum virginianum
kiss me quick Portulaca pilosa
lakecress Neobeckia aquatica
lanceleaf fogfruit Phyla lanceolata
largebracted plantain Plantago aristata
lateflowering thoroughwort Eupatorium serotinum
lax hornpod Mitreola petiolata
little duckweed Lemna obscura
lizard's tail Saururus cernuus
Louisiana vetch Vicia ludoviciana
low spearwort Ranunculus pusillus
maidencane Panicum hemitomon
manyflower marshpennywort Hydrocotyle umbellata
marsh bristlegrass Setaria parviflora
marsh fimbry Fimbristylis castanea
marsh lady's tresses Spiranthes odorata
meadow garlic Allium canadense
mucronate sprangletop Leptochloa panicea
mudbank crowngrass Paspalum dissectum
neckweed Veronica peregrina
nodding beaksedge Rhynchospora inexpansa
northern dewberry Rubus flagellaris
oak mistletoe Phoradendron leucarpum
oneseed bur cucumber Sicyos angulatus
perennial saltmarsh aster Symphyotrichum tenuifolium
pillpod sandmat Chamaesyce hirta
pine barren flatsedge Cyperus retrorsus
pineland threeseed mercury Acalypha ostryifolia
pink fuzzybean Strophostyles umbellata
pink thoroughwort Fleischmannia incarnata
pinkladies Oenothera speciosa
pitseed goosefoot Chenopodium berlandieri
poorjoe Diodia teres
prairie spiderwort Tradescantia occidentalis
prickly fanpetals Sida spinosa
prostrate sandmat Chamaesyce prostrata
purple passionflower Passiflora incarnata
purple sandgrass Triplasis purpurea
red lovegrass Eragrostis secundiflora
ribseed sandmat Chamaesyce glyptosperma
rose of Plymouth Sabatia stellaris
rough barnyardgrass Echinochloa muricata
roundfruit hedgehyssop Gratiola virginiana
roundseed panicgrass Dichanthelium sphaerocarpon
salt sandspurry Spergularia salina
saltmarsh false foxglove Agalinis maritima
sand spikerush Eleocharis montevidensis
sanddune sandbur Cenchrus tribuloides
sandpaper vervain Verbena scabra
scaldweed Cuscuta gronovii
sharpscale sedge Carex oxylepis
shortleaf spikesedge Kyllinga brevifolia
showy evening primrose Oenothera grandis
sleepy silene Silene antirrhina
slender plantain Plantago heterophylla
slender rose gentian Sabatia campanulata
slender seapurslane Sesuvium maritimum
slender threeseed mercury Acalypha gracilens
slender wedgescale Sphenopholis intermedia
slickseed fuzzybean Strophostyles leiosperma
slim amaranth Amaranthus hybridus
small pondweed Potamogeton pusillus
small Venus' looking-glass Triodanis biflora
smallflower baby blue eyes Nemophila aphylla
smooth false buttonweed Spermacoce glabra
smooth white oldfield aster Symphyotrichum racemosum
sneezeweed Helenium amarum
sorrelvine Cissus trifoliata
southern annual saltmarsh aster Symphyotrichum divaricatum
southern cutgrass Leersia hexandra
southern dewberry Rubus trivialis
southern sandbur Cenchrus echinatus
Spanish needles Bidens bipinnata
sparselobe grapefern Botrychium biternatum
spineless hornwort Ceratophyllum echinatum
spoonleaf purple everlasting Gamochaeta purpurea
spotted beebalm Monarda punctata
spotted water hemlock Cicuta maculata
spreading sandmat Chamaesyce humistrata
spring forget-me-not Myosotis verna
spring lady's tresses Spiranthes vernalis
spurred butterfly pea Centrosema virginianum
St. Andrew's cross Hypericum hypericoides
stinking camphorweed Pluchea foetida
swamp dock Rumex verticillatus
swamp leather flower Clematis crispa
tall thoroughwort Eupatorium altissimum
Texas vervain Verbena halei
thin paspalum Paspalum setaceum
trailing pearlwort Sagina decumbens
tuberous stoneseed Lithospermum tuberosum
tufted lovegrass Eragrostis pectinacea
velvetweed Oenothera curtiflora
Virginia buttonweed Diodia virginiana
Virginia pepperweed Lepidium virginicum
Virginia plantain Plantago virginica
Virginia saltmarsh mallow Kosteletzkya virginica
Virginia winged rockcress Sibara virginica
warty spurge Euphorbia spathulata
water lettuce Pistia stratiotes
whisk fern Psilotum nudum
white crownbeard Verbesina virginica
white snakeroot Ageratina altissima
white vervain Verbena urticifolia
whitestar Ipomoea lacunosa
whorled marshpennywort Hydrocotyle verticillata
winged lythrum Lythrum alatum
woodland lettuce Lactuca floridana
yankeeweed Eupatorium compositifolium
yellow thistle Cirsium horridulum

Also listed as native and introduced here 4

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.

common reedPhragmites australis
hedge false bindweedCalystegia sepium
Kentucky bluegrassPoa pratensis
Mexican teaDysphania ambrosioides

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, Terrebonne Parish and Louisiana
Measure	Terrebonne Parish	Typical county	Statewide
Native species	388	587	1,420
Garden-ready natives	182	271	520
Tree	39	—	151
Shrub	12	—	54
Wildflower (forb)	195	—	761
Grass or grass-like	98	—	342
Vine	39	—	74
Fern	5	—	38

Neighboring counties

Counties that share a ZIP code with Terrebonne Parish.

Lafourche Parish, LA 156 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: Terrebonne Parish (county FIPS 22109), Louisiana. 388 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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