Native plants · Louisiana

Native plants of Lafourche Parish

315 plant species are recorded as native to Louisiana in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Lafourche Parish by USDA PLANTS. 156 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

Lafourche Parish, Louisiana

Native species
315 Typical Louisiana county: 587 (median of 64 counties)
Garden-ready natives
156 Typical Louisiana county: 271
Share by type (all 315 native species)
Percent of the 315 native species in each growth type
Tree 10% (32)
Shrub 3% (8)
Wildflower (forb) 52% (165)
Grass or grass-like 25% (78)
Vine 8% (26)
Fern 2% (6)

Wildflowers make up the largest share of the native list (52%), 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 zones 9b to 10a (2023 map).

The native plant list

Cold hardiness is estimated from each plant’s PLANTS minimum temperature. How we estimate it.

Garden-ready natives 156

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

Garden-ready native plants of Lafourche Parish, Louisiana
PlantType HeightLight Water useHardy to
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 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 spongeplant Limnobium spongia Wildflower (forb) 6 in Sun High Zone 5a
American water-willow Justicia americana Wildflower (forb) 2.5 ft Shade-tolerant Medium Zone 4b
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
broadleaf signalgrass Urochloa platyphylla Grass or grass-like 3 ft Sun Medium Zone 9a
bushy bluestem Andropogon glomeratus Grass or grass-like 6.3 ft Sun High Zone 5a
bushy seaside tansy Borrichia frutescens Shrub 2.6 ft Sun Medium Zone 9a
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 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 maidenhair Adiantum capillus-veneris Fern 1.7 ft Shade-tolerant 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
coon's tail Ceratophyllum demersum Wildflower (forb) — Sun–part shade High Zone 3b
copper iris Iris fulva Wildflower (forb) 3.3 ft Shade-tolerant High Zone 5a
coral greenbrier Smilax walteri Vine 1 ft Shade-tolerant High Zone 6b
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
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
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
eastern annual saltmarsh aster Symphyotrichum subulatum Wildflower (forb) 3 ft Sun Medium Zone 7a
eastern baccharis Baccharis halimifolia Tree 10 ft Sun–part shade High Zone 7a
eastern gamagrass Tripsacum dactyloides Grass or grass-like 5 ft Sun High Zone 5a
eastern redcedar Juniperus virginiana Tree 50 ft Sun–part shade Low Zone 3a
eastern swampprivet Forestiera acuminata Tree 33 ft Shade-tolerant High Zone 5b
false daisy Eclipta prostrata Wildflower (forb) 3.2 ft Sun–part shade Medium Zone 10b
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
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
green ash Fraxinus pennsylvanica Tree 80 ft Shade-tolerant Medium Zone 2b
green hawthorn Crataegus viridis Tree 30 ft Sun High Zone 5a
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
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
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
Indian woodoats Chasmanthium latifolium Grass or grass-like 4.6 ft Shade-tolerant Medium Zone 4a
Jesuit's bark Iva frutescens Wildflower (forb) 9 ft Sun High Zone 7b
laurel oak Quercus laurifolia Tree 70 ft Shade-tolerant Medium Zone 7a
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
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
overcup oak Quercus lyrata Tree 80 ft Sun–part shade 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
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
purplehead sneezeweed Helenium flexuosum Wildflower (forb) 3.2 ft Sun Low Zone 4b
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
redbay Persea borbonia Tree 70 ft Shade-tolerant High Zone 8a
redroot flatsedge Cyperus erythrorhizos Grass or grass-like 2.5 ft Sun Medium Zone 11a
rice cutgrass Leersia oryzoides Grass or grass-like 4.9 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
seashore dropseed Sporobolus virginicus Grass or grass-like 2 ft Sun–part shade Low Zone 9a
sharpwing monkeyflower Mimulus alatus Wildflower (forb) 2.3 ft Shade-tolerant High Zone 5a
shoreline sedge Carex hyalinolepis Grass or grass-like 4 ft Sun–part shade High Zone 4b
shortbristle horned beaksedge Rhynchospora corniculata Grass or grass-like 6.6 ft Sun Medium Zone 6a
slash pine Pinus elliottii Tree 100 ft Sun Medium Zone 5b
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
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
softstem bulrush Schoenoplectus tabernaemontani Grass or grass-like 9 ft Sun High Zone 3b
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 waternymph Najas guadalupensis Wildflower (forb) 1 ft Sun High Zone 3b
Spanish moss Tillandsia usneoides Vine — Shade-tolerant Medium Zone 9b
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 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
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
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
Virginia creeper Parthenocissus quinquefolia Vine 1 ft Sun–part shade Low Zone 4b
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 wildrye Elymus virginicus Grass or grass-like 2.5 ft Shade-tolerant Medium Zone 4b
waterthread pondweed Potamogeton diversifolius Wildflower (forb) 3.2 ft Sun High Zone 3b
wax myrtle Morella cerifera Tree 10 ft Sun High Zone 7a
white ash Fraxinus americana Tree 90 ft Sun High Zone 4a
white avens Geum canadense Wildflower (forb) 3.9 ft Shade-tolerant Medium Zone 4a
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
widgeongrass Ruppia maritima Wildflower (forb) 2 in Sun High Zone 7a
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
yaupon Ilex vomitoria Tree 25 ft Sun–part shade Low Zone 8a
yellow passionflower Passiflora lutea Vine 16 ft Shade-tolerant Low Zone 5a
yellow waterlily Nymphaea mexicana Wildflower (forb) — Sun High Zone 7a

Other native species recorded here 159

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 white waterlily Nymphaea odorata
  • 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
  • beaked cornsalad Valerianella radiata
  • bigpod sesbania Sesbania herbacea
  • bigseed alfalfa dodder Cuscuta indecora
  • birdfoot violet Viola pedata
  • blackseed plantain Plantago rugelii
  • bog yellowcress Rorippa palustris
  • bog yelloweyed grass Xyris difformis
  • Brazilian watermeal Wolffia brasiliensis
  • bristly greenbrier Smilax tamnoides
  • bulltongue arrowhead Sagittaria lancifolia
  • Canada lettuce Lactuca canadensis
  • Canadian blacksnakeroot Sanicula canadensis
  • Carolina canarygrass Phalaris caroliniana
  • 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
  • Cherokee sedge Carex cherokeensis
  • coastal sandbur Cenchrus spinifex
  • Columbian watermeal Wolffia columbiana
  • common boneset Eupatorium perfoliatum
  • common carpetgrass Axonopus fissifolius
  • common threeseed mercury Acalypha rhomboidea
  • creeping burhead Echinodorus cordifolius
  • crested saltbush Atriplex cristata
  • crowpoison Nothoscordum bivalve
  • Cuman ragweed Ambrosia psilostachya
  • curlytop knotweed Polygonum lapathifolium
  • cutleaf evening primrose Oenothera laciniata
  • cutleaf groundcherry Physalis angulata
  • cutleaf watermilfoil Myriophyllum pinnatum
  • cylindricfruit primrose-willow Ludwigia glandulosa
  • cypress panicgrass Dichanthelium dichotomum
  • eastern grasswort Lilaeopsis chinensis
  • eastern marsh fern Thelypteris palustris
  • erect spiderling Boerhavia erecta
  • eyebane Chamaesyce nutans
  • floating marshpennywort Hydrocotyle ranunculoides
  • floating primrose-willow Ludwigia peploides
  • Florida mudmidget Wolffiella gladiata
  • forked bluecurls Trichostema dichotomum
  • giant bristlegrass Setaria magna
  • giant ironweed Vernonia gigantea
  • giant sedge Carex gigantea
  • grassleaf mudplantain Heteranthera dubia
  • grassy arrowhead Sagittaria graminea
  • great ragweed Ambrosia trifida
  • greater marsh St. Johnswort Triadenum walteri
  • green dragon Arisaema dracontium
  • Guadeloupe cucumber Melothria pendula
  • hairy clustervine Jacquemontia tamnifolia
  • hairy waterclover Marsilea vestita
  • hairyfruit chervil Chaerophyllum tainturieri
  • hairyseed paspalum Paspalum pubiflorum
  • heartleaf groundcherry Physalis cordata
  • heartleaf nettle Urtica chamaedryoides
  • heartwing sorrel Rumex hastatulus
  • herb of grace Bacopa monnieri
  • herbwilliam Ptilimnium capillaceum
  • hooded arrowhead Sagittaria calycina
  • humped bladderwort Utricularia gibba
  • husk tomato Physalis pubescens
  • Juda's bush Iresine rhizomatosa
  • jumpseed Polygonum virginianum
  • kidneyshape sedge Carex reniformis
  • lakecress Neobeckia aquatica
  • lanceleaf fogfruit Phyla lanceolata
  • lateflowering thoroughwort Eupatorium serotinum
  • lax hornpod Mitreola petiolata
  • leathery rush Juncus coriaceus
  • little duckweed Lemna obscura
  • lizard's tail Saururus cernuus
  • longflower beeblossom Oenothera filiformis
  • Louisiana vetch Vicia ludoviciana
  • low spearwort Ranunculus pusillus
  • maidencane Panicum hemitomon
  • manyflower marshpennywort Hydrocotyle umbellata
  • marsh bristlegrass Setaria parviflora
  • marsh fimbry Fimbristylis castanea
  • mucronate sprangletop Leptochloa panicea
  • neckweed Veronica peregrina
  • netted chainfern Woodwardia areolata
  • oak mistletoe Phoradendron leucarpum
  • openflower rosette grass Dichanthelium laxiflorum
  • pale dock Rumex altissimus
  • perennial saltmarsh aster Symphyotrichum tenuifolium
  • pineland threeseed mercury Acalypha ostryifolia
  • pink thoroughwort Fleischmannia incarnata
  • pinkladies Oenothera speciosa
  • pitseed goosefoot Chenopodium berlandieri
  • prickly fanpetals Sida spinosa
  • purple passionflower Passiflora incarnata
  • red lovegrass Eragrostis secundiflora
  • rose of Plymouth Sabatia stellaris
  • roundseed panicgrass Dichanthelium sphaerocarpon
  • salt sandspurry Spergularia salina
  • saltmarsh false foxglove Agalinis maritima
  • shortleaf spikesedge Kyllinga brevifolia
  • sleepy silene Silene antirrhina
  • slender seapurslane Sesuvium maritimum
  • slim amaranth Amaranthus hybridus
  • slimspike threeawn Aristida longespica
  • small pondweed Potamogeton pusillus
  • small Venus' looking-glass Triodanis biflora
  • smallfruit spikerush Eleocharis microcarpa
  • sneezeweed Helenium amarum
  • southern annual saltmarsh aster Symphyotrichum divaricatum
  • southern cattail Typha domingensis
  • southern cutgrass Leersia hexandra
  • southern dewberry Rubus trivialis
  • spotted sandmat Chamaesyce maculata
  • spotted water hemlock Cicuta maculata
  • spreading sandmat Chamaesyce humistrata
  • spring forget-me-not Myosotis verna
  • stiff cowbane Oxypolis rigidior
  • stout rush Juncus nodatus
  • swamp dock Rumex verticillatus
  • swamp leather flower Clematis crispa
  • tall thoroughwort Eupatorium altissimum
  • tapered rosette grass Dichanthelium acuminatum
  • tapertip cupgrass Eriochloa acuminata
  • Texas vervain Verbena halei
  • trailing pearlwort Sagina decumbens
  • tuberous grasspink Calopogon tuberosus
  • twoflower melicgrass Melica mutica
  • Virginia buttonweed Diodia virginiana
  • Virginia chainfern Woodwardia virginica
  • Virginia pepperweed Lepidium virginicum
  • Virginia plantain Plantago virginica
  • Virginia saltmarsh mallow Kosteletzkya virginica
  • Virginia winged rockcress Sibara virginica
  • wand lythrum Lythrum lineare
  • warty spurge Euphorbia spathulata
  • water lettuce Pistia stratiotes
  • watershield Brasenia schreberi
  • white crownbeard Verbesina virginica
  • white snakeroot Ageratina altissima
  • whitestar Ipomoea lacunosa
  • whorled marshpennywort Hydrocotyle verticillata
  • willowleaf aster Symphyotrichum praealtum
  • woodland lettuce Lactuca floridana
  • yellow thistle Cirsium horridulum
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.

  • common reedPhragmites australis
  • hedge false bindweedCalystegia sepium
  • 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, Lafourche Parish and Louisiana
MeasureLafourche ParishTypical countyStatewide
Native species 315 587 1,420
Garden-ready natives 156 271 520
Tree 32 — 151
Shrub 8 — 54
Wildflower (forb) 165 — 761
Grass or grass-like 78 — 342
Vine 26 — 74
Fern 6 — 38

Neighboring counties

Counties that share a ZIP code with Lafourche Parish.

Look up another ZIP

Matches your ZIP to the county it mostly lies in, then lists the plants recorded as native to your state (Kew’s World Checklist and USDA PLANTS) and recorded in that county by USDA PLANTS.

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
Lafourche Parish (county FIPS 22057), Louisiana. 315 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

Independent reference site. No government affiliation or endorsement.