Native plants · Rhode Island

Native plants of Bristol County

245 plant species are recorded as native to Rhode Island in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Bristol County by USDA PLANTS. 122 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

Bristol County, Rhode Island

Native species
245 Typical Rhode Island county: 501 (median of 5 counties)
Garden-ready natives
122 Typical Rhode Island county: 236
Share by type (all 245 native species)
Percent of the 245 native species in each growth type
Tree 15% (37)
Shrub 11% (28)
Wildflower (forb) 46% (112)
Grass or grass-like 18% (43)
Vine 4% (9)
Fern 7% (16)

Wildflowers make up the largest share of the native list (46%), followed by grasses and grass-like plants (18%).

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 7a (2023 map).

The native plant list

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

Garden-ready natives 122

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

Garden-ready native plants of Bristol County, Rhode Island
PlantType HeightLight Water useHardy to
alkali buttercup Ranunculus cymbalaria Wildflower (forb) 1 ft Shade-tolerant High Zone 3b
Allegheny blackberry Rubus allegheniensis Shrub 6 ft Shade-tolerant Medium Zone 4b
American elm Ulmus americana Tree 120 ft Sun–part shade High Zone 2b
American hazelnut Corylus americana Shrub 10 ft Sun–part shade Medium Zone 4a
American plum Prunus americana Tree 24 ft Sun Medium Zone 3b
American pokeweed Phytolacca americana Wildflower (forb) 7.3 ft Shade-tolerant Medium Zone 4a
American sycamore Platanus occidentalis Tree 100 ft Sun–part shade High Zone 4a
American water plantain Alisma subcordatum Wildflower (forb) 6 in Sun High Zone 4a
awlfruit sedge Carex stipata Grass or grass-like 3.5 ft Shade-tolerant Medium Zone 3b
beach pea Lathyrus japonicus Vine 1.5 ft Sun–part shade Medium Zone 4a
big bluestem Andropogon gerardii Grass or grass-like 6 ft Sun Low Zone 2b
bigtooth aspen Populus grandidentata Tree 65 ft Sun High Zone 3a
black cherry Prunus serotina Tree 80 ft Sun Medium Zone 4a
black chokeberry Aronia melanocarpa Shrub 6 ft Shade-tolerant — Zone 9b
black huckleberry Gaylussacia baccata Shrub 4 ft Shade-tolerant Low Zone 4a
black oak Quercus velutina Tree 80 ft Sun–part shade Medium Zone 4a
black raspberry Rubus occidentalis Shrub 6 ft Sun–part shade Medium Zone 4b
blackgum Nyssa sylvatica Tree 95 ft Shade-tolerant Medium Zone 5b
blue huckleberry Gaylussacia frondosa Shrub 6 ft Shade-tolerant Low Zone 5a
bluejoint Calamagrostis canadensis Grass or grass-like 4.9 ft Sun Medium Zone 4a
boxelder Acer negundo Tree 60 ft Shade-tolerant Medium Zone 2b
bristly dewberry Rubus hispidus Shrub 2 ft Sun High Zone 3b
broadleaf arrowhead Sagittaria latifolia Wildflower (forb) 4.9 ft Sun High Zone 4a
broomsedge bluestem Andropogon virginicus Grass or grass-like 3 ft Sun Medium Zone 5b
Canada goldenrod Solidago canadensis Wildflower (forb) 3.5 ft Sun Medium Zone 3a
Canadian horseweed Conyza canadensis Wildflower (forb) 5 ft Sun Medium Zone 12b
Canadian serviceberry Amelanchier canadensis Tree 23 ft Sun–part shade Medium Zone 4a
cinnamon fern Osmunda cinnamomea Fern 4.9 ft Shade-tolerant Medium Zone 4a
coastal sweetpepperbush Clethra alnifolia Shrub 16 ft Sun–part shade High Zone 5a
common blue violet Viola sororia Wildflower (forb) 4 in Sun–part shade High Zone 4b
common cowparsnip Heracleum maximum Wildflower (forb) 8 ft Sun High Zone 3b
common duckweed Lemna minor Wildflower (forb) — Sun High Zone 3b
common goldstar Hypoxis hirsuta Wildflower (forb) 10 in Sun–part shade Medium Zone 4a
common reed Phragmites australis Shrub 13 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 winterberry Ilex verticillata Tree 10 ft Sun–part shade High Zone 4b
cosmopolitan bulrush Bolboschoenus maritimus Grass or grass-like 3.2 ft Sun Medium Zone 5a
crested woodfern Dryopteris cristata Fern 1.6 ft Shade-tolerant High Zone 4a
deertongue Dichanthelium clandestinum Grass or grass-like 2 ft Sun Low Zone 4a
dwarf St. Johnswort Hypericum mutilum Wildflower (forb) 2.6 ft Sun–part shade Medium Zone 5a
eastern redcedar Juniperus virginiana Tree 50 ft Sun–part shade Low Zone 3a
eastern straw sedge Carex straminea Grass or grass-like 3 ft Shade-tolerant High Zone 4b
field horsetail Equisetum arvense Fern 11 in Sun–part shade High Zone 3a
graceful sedge Carex gracillima Grass or grass-like 3 ft Shade-tolerant Medium Zone 4a
gray alder Alnus incana Tree 25 ft Sun–part shade High Zone 4a
gray birch Betula populifolia Tree 25 ft Sun–part shade Low Zone 3b
gray goldenrod Solidago nemoralis Wildflower (forb) 2 ft Sun Medium Zone 4a
greater bladder sedge Carex intumescens Grass or grass-like 3 ft Shade-tolerant High Zone 4a
green ash Fraxinus pennsylvanica Tree 80 ft Shade-tolerant Medium Zone 2b
hazel alder Alnus serrulata Tree 30 ft Sun High Zone 5a
highbush blueberry Vaccinium corymbosum Shrub 12 ft Shade-tolerant Medium Zone 4a
Indiangrass Sorghastrum nutans Grass or grass-like 6 ft Sun Medium Zone 3b
inkberry Ilex glabra Shrub 8 ft Sun High Zone 6a
interrupted fern Osmunda claytoniana Fern 4 ft Shade-tolerant High Zone 3b
Jack in the pulpit Arisaema triphyllum Wildflower (forb) 1.5 ft Shade-tolerant High Zone 5b
Jerusalem artichoke Helianthus tuberosus Wildflower (forb) 9.8 ft Sun–part shade Low Zone 3a
Jesuit's bark Iva frutescens Wildflower (forb) 9 ft Sun High Zone 7b
jewelweed Impatiens capensis Wildflower (forb) 4.9 ft Shade-tolerant Medium Zone 10b
lavender thrift Limonium carolinianum Wildflower (forb) 2 ft Sun High Zone 6b
littleleaf buttercup Ranunculus abortivus Wildflower (forb) 2.8 ft Shade-tolerant Medium Zone 3a
maleberry Lyonia ligustrina Shrub 9 ft Shade-tolerant — Zone 5a
marsh bellflower Campanula aparinoides Wildflower (forb) 2 ft Sun High Zone 3b
Missouri River willow Salix eriocephala Tree 52 ft Shade-tolerant High Zone 3b
mockernut hickory Carya tomentosa Tree 85 ft Sun–part shade Medium Zone 4a
New York fern Thelypteris noveboracensis Fern 1.5 ft Shade-tolerant Low Zone 4b
northern bayberry Morella pensylvanica Tree 12 ft Sun Medium Zone 4b
paper birch Betula papyrifera Tree 70 ft Sun High Zone 1a
partridge pea Chamaecrista fasciculata Wildflower (forb) 2.4 ft Shade-tolerant Medium Zone 7a
Pennsylvania smartweed Polygonum pensylvanicum Wildflower (forb) 3.9 ft Sun Medium Zone 10b
pignut hickory Carya glabra Tree 80 ft Sun–part shade Medium Zone 4a
pitch pine Pinus rigida Tree 80 ft Sun Low Zone 3a
poverty rush Juncus tenuis Grass or grass-like 1.5 ft Sun–part shade Medium Zone 3b
prairie fleabane Erigeron strigosus Wildflower (forb) 3 ft Sun Medium Zone 4b
pussy willow Salix discolor Tree 40 ft Shade-tolerant High Zone 4a
quaking aspen Populus tremuloides Tree 65 ft Sun High Zone 1a
quill sedge Carex tenera Grass or grass-like 2.5 ft Shade-tolerant Medium Zone 4a
red currant Ribes triste Shrub 2 ft Shade-tolerant Medium Zone 1a
red maple Acer rubrum Tree 68 ft Sun–part shade High Zone 2b
ribbonleaf pondweed Potamogeton epihydrus Wildflower (forb) — Sun High Zone 4a
roundleaf greenbrier Smilax rotundifolia Vine 1 ft Sun Medium Zone 4a
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
sassafras Sassafras albidum Tree 75 ft Sun Low Zone 4b
seaside goldenrod Solidago sempervirens Wildflower (forb) 3.5 ft Sun Low Zone 6a
shallow sedge Carex lurida Grass or grass-like 3.2 ft Sun–part shade Medium Zone 4a
silky dogwood Cornus amomum Shrub 10 ft Sun–part shade High Zone 3b
silver maple Acer saccharinum Tree 90 ft Sun–part shade Medium Zone 2b
silverweed cinquefoil Argentina anserina Wildflower (forb) 6 in Shade-tolerant High Zone 5a
silvery sedge Carex canescens Grass or grass-like 2 ft Sun–part shade High Zone 4a
skunk cabbage Symplocarpus foetidus Wildflower (forb) 2 ft Shade-tolerant High Zone 4a
small beggarticks Bidens discoidea Wildflower (forb) 5.2 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
strawcolored flatsedge Cyperus strigosus Grass or grass-like 3.2 ft Sun Medium Zone 4a
swamp doghobble Eubotrys racemosus Shrub 13 ft Shade-tolerant Medium Zone 4a
swamp milkweed Asclepias incarnata Wildflower (forb) 4.9 ft Sun High Zone 3b
swamp rose Rosa palustris Shrub 8.2 ft Shade-tolerant Medium Zone 4a
swamp white oak Quercus bicolor Tree 100 ft Sun–part shade High Zone 4b
sweet fern Comptonia peregrina Shrub 2 ft Sun–part shade Low Zone 3b
sweetgrass Hierochloe odorata Grass or grass-like 2 ft Sun–part shade High Zone 3b
switchgrass Panicum virgatum Grass or grass-like 5 ft Sun Medium Zone 3a
tapertip rush Juncus acuminatus Grass or grass-like 3 ft Sun–part shade High Zone 4a
tawny cottongrass Eriophorum virginicum Grass or grass-like 3.9 ft Sun Medium Zone 4a
twoheaded water-starwort Callitriche heterophylla Wildflower (forb) — Sun High Zone 4a
upright sedge Carex stricta Grass or grass-like 4.2 ft Shade-tolerant Medium Zone 3b
variable sedge Carex polymorpha Grass or grass-like 2 ft Shade-tolerant Low Zone 4a
Virginia creeper Parthenocissus quinquefolia Vine 1 ft Sun–part shade Low Zone 4b
Virginia glasswort Salicornia depressa Wildflower (forb) 1 ft Sun Medium Zone 8b
Virginia rose Rosa virginiana Shrub 6 ft Sun–part shade Medium Zone 5b
Virginia wildrye Elymus virginicus Grass or grass-like 2.5 ft Shade-tolerant Medium Zone 4b
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
white edge sedge Carex debilis Grass or grass-like 3 ft Shade-tolerant High Zone 6a
white meadowsweet Spiraea alba Shrub 3 ft Sun–part shade Medium Zone 4a
white oak Quercus alba Tree 100 ft Sun–part shade Medium Zone 3a
wild sarsaparilla Aralia nudicaulis Wildflower (forb) 1.5 ft Shade-tolerant Medium Zone 3b
woodland horsetail Equisetum sylvaticum Fern 11 in Shade-tolerant Low Zone 3a
woolly beachheather Hudsonia tomentosa Shrub 1 ft Sun Low Zone 6a
wrinkleleaf goldenrod Solidago rugosa Wildflower (forb) 3.3 ft Sun–part shade Medium Zone 4a
yellow birch Betula alleghaniensis Tree 75 ft Sun–part shade Medium Zone 2b

Other native species recorded here 123

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.

  • American searocket Cakile edentula
  • annual seepweed Suaeda linearis
  • arrowhead rattlebox Crotalaria sagittalis
  • arrowleaf violet Viola sagittata
  • ashy sunflower Helianthus mollis
  • bashful bulrush Trichophorum planifolium
  • bastard toadflax Comandra umbellata
  • Bebb willow Salix bebbiana
  • bloodroot Sanguinaria canadensis
  • Blue Ridge blueberry Vaccinium pallidum
  • bog fern Thelypteris simulata
  • bog white violet Viola lanceolata
  • bog yellowcress Rorippa palustris
  • broad looseflower sedge Carex laxiflora
  • bushy knotweed Polygonum ramosissimum
  • button sedge Carex bullata
  • Canada lettuce Lactuca canadensis
  • Canada mayflower Maianthemum canadense
  • Canada toadflax Nuttallanthus canadensis
  • Carolina geranium Geranium carolinianum
  • Carolina horsenettle Solanum carolinense
  • chairmaker's bulrush Schoenoplectus americanus
  • cheerful sunflower Helianthus ×laetiflorus
  • Christmas fern Polystichum acrostichoides
  • clammy groundcherry Physalis heterophylla
  • claspingleaf pondweed Potamogeton perfoliatus
  • common bladderwort Utricularia macrorhiza
  • common cinquefoil Potentilla simplex
  • common yellow oxalis Oxalis stricta
  • compact dodder Cuscuta compacta
  • Copenhagen hawthorn Crataegus intricata
  • cranberry Vaccinium macrocarpon
  • cutleaf grapefern Botrychium dissectum
  • dogtooth violet Erythronium americanum
  • dwarf chinquapin oak Quercus prinoides
  • early goldenrod Solidago juncea
  • earth loosestrife Lysimachia terrestris
  • eastern blue-eyed grass Sisyrinchium atlanticum
  • eastern poison ivy Toxicodendron radicans
  • ebony spleenwort Asplenium platyneuron
  • feathery false lily of the valley Maianthemum racemosum
  • fireberry hawthorn Crataegus chrysocarpa
  • forked bluecurls Trichostema dichotomum
  • fox grape Vitis labrusca
  • Greene's rush Juncus greenei
  • hairy Solomon's seal Polygonatum pubescens
  • harlequin blueflag Iris versicolor
  • horned pondweed Zannichellia palustris
  • Howell's pussytoes Antennaria howellii
  • king of the meadow Thalictrum pubescens
  • little evening primrose Oenothera perennis
  • longbranch frostweed Helianthemum canadense
  • marginal woodfern Dryopteris marginalis
  • marsh blue violet Viola cucullata
  • marsh bristlegrass Setaria parviflora
  • marsh pea Lathyrus palustris
  • Maryland sanicle Sanicula marilandica
  • narrowleaf cowwheat Melampyrum lineare
  • neckweed Veronica peregrina
  • netted chainfern Woodwardia areolata
  • New England aster Symphyotrichum novae-angliae
  • northern dewberry Rubus flagellaris
  • northern evening primrose Oenothera parviflora
  • northern long sedge Carex folliculata
  • Norwegian cinquefoil Potentilla norvegica
  • oneflowered broomrape Orobanche uniflora
  • parasol sedge Carex umbellata
  • partridgeberry Mitchella repens
  • Pennsylvania sedge Carex pensylvanica
  • perennial saltmarsh aster Symphyotrichum tenuifolium
  • poison sumac Toxicodendron vernix
  • poverty oatgrass Danthonia spicata
  • purple chokeberry Aronia ×prunifolia
  • purple false foxglove Agalinis purpurea
  • purple milkwort Polygala sanguinea
  • rabbit-tobacco Pseudognaphalium obtusifolium
  • racemed milkwort Polygala polygama
  • rare clubmoss Lycopodium obscurum
  • red columbine Aquilegia canadensis
  • roundleaf sundew Drosera rotundifolia
  • salt sandspurry Spergularia salina
  • saltmeadow rush Juncus gerardii
  • seedbox Ludwigia alternifolia
  • sensitive fern Onoclea sensibilis
  • sessileleaf bellwort Uvularia sessilifolia
  • setose blackberry Rubus setosus
  • sheep laurel Kalmia angustifolia
  • shortbeak sedge Carex brevior
  • sleepy silene Silene antirrhina
  • slender blue iris Iris prismatica
  • slimleaf panicgrass Dichanthelium linearifolium
  • small cranberry Vaccinium oxycoccos
  • snailseed pondweed Potamogeton bicupulatus
  • spinulose woodfern Dryopteris carthusiana
  • spiral pondweed Potamogeton spirillus
  • spotted geranium Geranium maculatum
  • spotted sandmat Chamaesyce maculata
  • spotted water hemlock Cicuta maculata
  • starflower Trientalis borealis
  • striped prince's pine Chimaphila maculata
  • Swan's sedge Carex swanii
  • sweet white violet Viola blanda
  • triangle orache Atriplex prostrata
  • tuberous grasspink Calopogon tuberosus
  • turk's-cap lily Lilium superbum
  • velvet sedge Carex vestita
  • Viola ×primulifolia Viola ×primulifolia
  • Virginia chainfern Woodwardia virginica
  • Virginia pepperweed Lepidium virginicum
  • Virginia strawberry Fragaria virginiana
  • water arum Calla palustris
  • waxyleaf meadow-rue Thalictrum revolutum
  • weak stellate sedge Carex seorsa
  • white colicroot Aletris farinosa
  • white heath aster Symphyotrichum ericoides
  • whitetinge sedge Carex albicans
  • whorled yellow loosestrife Lysimachia quadrifolia
  • wild cucumber Echinocystis lobata
  • woman's tobacco Antennaria plantaginifolia
  • wood anemone Anemone quinquefolia
  • woodbine Parthenocissus vitacea
  • yellow thistle Cirsium horridulum
  • yellowseed false pimpernel Lindernia dubia
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.

  • climbing false buckwheatPolygonum scandens
  • hedge false bindweedCalystegia sepium
  • Kentucky bluegrassPoa pratensis

Compared with Rhode Island

The typical county is the median of the 5 Rhode Island 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, Bristol County and Rhode Island
MeasureBristol CountyTypical countyStatewide
Native species 245 501 1,165
Garden-ready natives 122 236 440
Tree 37 — 110
Shrub 28 — 78
Wildflower (forb) 112 — 608
Grass or grass-like 43 — 270
Vine 9 — 34
Fern 16 — 65

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
Bristol County (county FIPS 44001), Rhode Island. 245 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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