Native plants · Tennessee

Native plants of Unicoi County

494 plant species are recorded as native to Tennessee in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Unicoi County by USDA PLANTS. 199 of them have growing records you can filter by light, moisture, height and estimated cold hardiness. 1 more species is listed as both native and introduced and kept in a separate section.

County summary · USDA PLANTS and Kew WCVP

Unicoi County, Tennessee

Native species: 494 Typical Tennessee county: 450 (median of 95 counties)
Garden-ready natives: 199 Typical Tennessee county: 182
Share by type (all 494 native species): Percent of the 494 native species in each growth type

Tree 15% (76)
Shrub 7% (35)
Wildflower (forb) 50% (246)
Grass or grass-like 16% (79)
Vine 4% (20)
Fern 8% (38)

Wildflowers make up the largest share of the native list (50%), followed by grasses and grass-like plants (16%).

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

Garden-ready natives 199

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

Garden-ready native plants of Unicoi County, Tennessee
Plant	Type	Height	Light	Water use	Hardy to
Allegheny blackberry Rubus allegheniensis	Shrub	6 ft	Shade-tolerant	Medium	Zone 4b
Allegheny serviceberry Amelanchier laevis	Tree	35 ft	Shade-tolerant	Medium	Zone 3b
alternateleaf dogwood Cornus alternifolia	Tree	25 ft	Shade-tolerant	Medium	Zone 2b
American basswood Tilia americana	Tree	100 ft	Shade-tolerant	Medium	Zone 2b
American beech Fagus grandifolia	Tree	80 ft	Shade-tolerant	Medium	Zone 3a
American bellflower Campanulastrum americanum	Wildflower (forb)	6 ft	Shade-tolerant	Medium	Zone 12b
American bittersweet Celastrus scandens	Vine	15 ft	Shade-tolerant	High	Zone 3b
American chestnut Castanea dentata	Tree	115 ft	Sun	Medium	Zone 4a
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 mountain ash Sorbus americana	Tree	40 ft	Sun–part shade	Medium	Zone 3b
American pokeweed Phytolacca americana	Wildflower (forb)	7.3 ft	Shade-tolerant	Medium	Zone 4a
American speedwell Veronica americana	Wildflower (forb)	10 in	Shade-tolerant	High	Zone 3b
American sycamore Platanus occidentalis	Tree	100 ft	Sun–part shade	High	Zone 4a
American water-willow Justicia americana	Wildflower (forb)	2.5 ft	Shade-tolerant	Medium	Zone 4b
American witchhazel Hamamelis virginiana	Tree	20 ft	Sun–part shade	Medium	Zone 4b
big bluestem Andropogon gerardii	Grass or grass-like	6 ft	Sun	Low	Zone 2b
bigleaf aster Eurybia macrophylla	Wildflower (forb)	4.6 ft	Shade-tolerant	Medium	Zone 4b
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 locust Robinia pseudoacacia	Tree	60 ft	Sun	Medium	Zone 3b
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
black walnut Juglans nigra	Tree	100 ft	Sun	High	Zone 4b
black willow Salix nigra	Tree	100 ft	Sun	High	Zone 1b
blackeyed Susan Rudbeckia hirta	Wildflower (forb)	1 ft	Sun	Medium	Zone 5a
blackgum Nyssa sylvatica	Tree	95 ft	Shade-tolerant	Medium	Zone 5b
blue cohosh Caulophyllum thalictroides	Wildflower (forb)	2.5 ft	Shade-tolerant	Medium	Zone 4a
bluebead Clintonia borealis	Wildflower (forb)	1.1 ft	Sun	Medium	Zone 4a
bluejoint Calamagrostis canadensis	Grass or grass-like	4.9 ft	Sun	Medium	Zone 4a
blunt spikerush Eleocharis obtusa	Grass or grass-like	1.6 ft	Sun	Medium	Zone 11a
bottle gentian Gentiana clausa	Wildflower (forb)	1.5 ft	Sun–part shade	Medium	Zone 3b
bristly buttercup Ranunculus hispidus	Wildflower (forb)	2.5 ft	Shade-tolerant	Medium	Zone 4a
bristly dewberry Rubus hispidus	Shrub	2 ft	Sun	High	Zone 3b
broadleaf rosette grass Dichanthelium latifolium	Grass or grass-like	3.3 ft	Sun–part shade	Low	Zone 3a
broom sedge Carex scoparia	Grass or grass-like	2.5 ft	Shade-tolerant	High	Zone 3b
bursting-heart Euonymus americanus	Wildflower (forb)	6 ft	Sun–part shade	High	Zone 5a
butterfly milkweed Asclepias tuberosa	Wildflower (forb)	2 ft	Sun	Low	Zone 4a
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 lousewort Pedicularis canadensis	Wildflower (forb)	1.3 ft	Shade-tolerant	Medium	Zone 3a
Canadian milkvetch Astragalus canadensis	Wildflower (forb)	6 in	Sun	Medium	Zone 3b
cardinalflower Lobelia cardinalis	Wildflower (forb)	5.9 ft	Shade-tolerant	Low	Zone 4a
Carolina elephantsfoot Elephantopus carolinianus	Wildflower (forb)	2.7 ft	Sun	Medium	Zone 6a
Carolina hemlock Tsuga caroliniana	Tree	65 ft	Shade-tolerant	Medium	Zone 7b
Carolina rose Rosa carolina	Shrub	5 ft	Sun–part shade	Low	Zone 3a
chestnut oak Quercus montana	Tree	73 ft	Sun–part shade	Medium	Zone 4a
cinnamon fern Osmunda cinnamomea	Fern	4.9 ft	Shade-tolerant	Medium	Zone 4a
common blue violet Viola sororia	Wildflower (forb)	4 in	Sun–part shade	High	Zone 4b
common blue wood aster Symphyotrichum cordifolium	Wildflower (forb)	5 ft	Sun	Low	Zone 3b
common cowparsnip Heracleum maximum	Wildflower (forb)	8 ft	Sun	High	Zone 3b
common ninebark Physocarpus opulifolius	Shrub	10 ft	Sun	Low	Zone 4a
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 sneezeweed Helenium autumnale	Wildflower (forb)	4.9 ft	Sun	Medium	Zone 3a
common spikerush Eleocharis palustris	Grass or grass-like	1.3 ft	Sun	High	Zone 3b
common winterberry Ilex verticillata	Tree	10 ft	Sun–part shade	High	Zone 4b
cucumber tree Magnolia acuminata	Tree	100 ft	Sun–part shade	High	Zone 5b
cutleaf coneflower Rudbeckia laciniata	Wildflower (forb)	8.2 ft	Shade-tolerant	Low	Zone 3b
deerberry Vaccinium stamineum	Shrub	16 ft	Shade-tolerant	Low	Zone 5a
deertongue Dichanthelium clandestinum	Grass or grass-like	2 ft	Sun	Low	Zone 4a
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
drooping sedge Carex prasina	Grass or grass-like	2.3 ft	Shade-tolerant	Medium	Zone 4b
eastern gamagrass Tripsacum dactyloides	Grass or grass-like	5 ft	Sun	High	Zone 5a
eastern hemlock Tsuga canadensis	Tree	105 ft	Shade-tolerant	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 teaberry Gaultheria procumbens	Shrub	6 in	Shade-tolerant	Low	Zone 4a
eastern white pine Pinus strobus	Tree	150 ft	Sun–part shade	Medium	Zone 4a
eastern woodland sedge Carex blanda	Grass or grass-like	2 ft	Shade-tolerant	High	Zone 4b
fall panicgrass Panicum dichotomiflorum	Grass or grass-like	3.3 ft	Sun	High	Zone 3a
field horsetail Equisetum arvense	Fern	11 in	Sun–part shade	High	Zone 3a
fireweed Chamerion angustifolium	Wildflower (forb)	5.5 ft	Sun–part shade	High	Zone 3b
flattened oatgrass Danthonia compressa	Grass or grass-like	2.4 ft	Shade-tolerant	Medium	Zone 4a
fowl mannagrass Glyceria striata	Grass or grass-like	5.7 ft	Shade-tolerant	Medium	Zone 3b
fox sedge Carex vulpinoidea	Grass or grass-like	3.2 ft	Sun–part shade	Medium	Zone 3b
fringed sedge Carex crinita	Grass or grass-like	5.2 ft	Sun–part shade	Medium	Zone 4a
golden ragwort Packera aurea	Wildflower (forb)	3.9 ft	Shade-tolerant	High	Zone 3a
grassleaf rush Juncus marginatus	Grass or grass-like	2 ft	Sun–part shade	Medium	Zone 5a
gray goldenrod Solidago nemoralis	Wildflower (forb)	2 ft	Sun	Medium	Zone 4a
graybark grape Vitis cinerea	Vine	50 ft	Sun–part shade	Medium	Zone 6b
great laurel Rhododendron maximum	Tree	25 ft	Shade-tolerant	Medium	Zone 6a
greater straw sedge Carex normalis	Grass or grass-like	5 ft	Shade-tolerant	High	Zone 4a
greenwhite sedge Carex albolutescens	Grass or grass-like	3.9 ft	Sun–part shade	Medium	Zone 3b
hairy lespedeza Lespedeza hirta	Wildflower (forb)	6 ft	Sun	Low	Zone 6a
hairy white oldfield aster Symphyotrichum pilosum	Wildflower (forb)	3 ft	Shade-tolerant	Medium	Zone 4a
harvestlice Agrimonia parviflora	Wildflower (forb)	6 ft	Sun–part shade	High	Zone 4a
hazel alder Alnus serrulata	Tree	30 ft	Sun	High	Zone 5a
highbush blueberry Vaccinium corymbosum	Shrub	12 ft	Shade-tolerant	Medium	Zone 4a
hobblebush Viburnum lantanoides	Shrub	10 ft	Shade-tolerant	Medium	Zone 3b
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
horseflyweed Baptisia tinctoria	Wildflower (forb)	2.5 ft	Sun	Low	Zone 7b
Indian woodoats Chasmanthium latifolium	Grass or grass-like	4.6 ft	Shade-tolerant	Medium	Zone 4a
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
jewelweed Impatiens capensis	Wildflower (forb)	4.9 ft	Shade-tolerant	Medium	Zone 10b
maleberry Lyonia ligustrina	Shrub	9 ft	Shade-tolerant	—	Zone 5a
mapleleaf viburnum Viburnum acerifolium	Shrub	6 ft	Shade-tolerant	Medium	Zone 4b
marsh bellflower Campanula aparinoides	Wildflower (forb)	2 ft	Sun	High	Zone 3b
Maryland senna Senna marilandica	Wildflower (forb)	6.6 ft	Sun–part shade	Low	Zone 5b
melic mannagrass Glyceria melicaria	Grass or grass-like	3.9 ft	Sun	Medium	Zone 4a
mountain false indigo Amorpha glabra	Shrub	16 ft	Sun–part shade	Medium	Zone 7a
mountain laurel Kalmia latifolia	Tree	6 ft	Shade-tolerant	Low	Zone 5a
mountain magnolia Magnolia fraseri	Tree	75 ft	Sun–part shade	High	Zone 6a
mountain maple Acer spicatum	Tree	25 ft	Shade-tolerant	Medium	Zone 2b
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
nerveless woodland sedge Carex leptonervia	Grass or grass-like	2 ft	Shade-tolerant	Medium	Zone 4a
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
nodding fescue Festuca subverticillata	Grass or grass-like	3 ft	Sun–part shade	Medium	Zone 3a
nodding lady's tresses Spiranthes cernua	Wildflower (forb)	1.5 ft	Sun	High	Zone 3b
northern catalpa Catalpa speciosa	Tree	60 ft	Sun	Low	Zone 3b
northern maidenhair Adiantum pedatum	Fern	1.3 ft	Shade-tolerant	Medium	Zone 3b
northern red oak Quercus rubra	Tree	81 ft	Sun–part shade	Medium	Zone 3b
northern spicebush Lindera benzoin	Tree	12 ft	Sun–part shade	Medium	Zone 5a
panicledleaf ticktrefoil Desmodium paniculatum	Wildflower (forb)	3 ft	Sun–part shade	Low	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
pin cherry Prunus pensylvanica	Tree	30 ft	Sun	Medium	Zone 3b
pitch pine Pinus rigida	Tree	80 ft	Sun	Low	Zone 3a
possumhaw Viburnum nudum	Tree	15 ft	Shade-tolerant	Medium	Zone 4a
poverty rush Juncus tenuis	Grass or grass-like	1.5 ft	Sun–part shade	Medium	Zone 3b
purpleflowering raspberry Rubus odoratus	Shrub	5 ft	Sun–part shade	Medium	Zone 3b
purplestem aster Symphyotrichum puniceum	Wildflower (forb)	8.1 ft	Sun	High	Zone 3b
purpletop tridens Tridens flavus	Grass or grass-like	2.5 ft	Sun	Low	Zone 5a
rattlesnake fern Botrychium virginianum	Fern	1.4 ft	Shade-tolerant	Medium	Zone 3b
red chokeberry Aronia arbutifolia	Shrub	5 ft	Sun	High	Zone 5b
red elderberry Sambucus racemosa	Tree	18 ft	Sun–part shade	High	Zone 4a
red maple Acer rubrum	Tree	68 ft	Sun–part shade	High	Zone 2b
red spruce Picea rubens	Tree	110 ft	Shade-tolerant	Medium	Zone 2b
roundleaf greenbrier Smilax rotundifolia	Vine	1 ft	Sun	Medium	Zone 4a
sassafras Sassafras albidum	Tree	75 ft	Sun	Low	Zone 4b
scarlet oak Quercus coccinea	Tree	70 ft	Sun	Medium	Zone 4b
shallow sedge Carex lurida	Grass or grass-like	3.2 ft	Sun–part shade	Medium	Zone 4a
shrubby St. Johnswort Hypericum prolificum	Shrub	3.2 ft	Sun–part shade	High	Zone 4b
silky dogwood Cornus amomum	Shrub	10 ft	Sun–part shade	High	Zone 3b
silky willow Salix sericea	Tree	12 ft	Sun–part shade	High	Zone 4b
slender flatsedge Cyperus bipartitus	Grass or grass-like	5 ft	Sun	Medium	Zone 10b
slender spikerush Eleocharis tenuis	Grass or grass-like	2.9 ft	Sun	Low	Zone 5a
slippery elm Ulmus rubra	Tree	85 ft	Shade-tolerant	High	Zone 3a
smooth azalea Rhododendron arborescens	Shrub	18 ft	Shade-tolerant	Medium	Zone 6a
smooth phlox Phlox glaberrima	Wildflower (forb)	3 ft	Sun–part shade	High	Zone 4b
smooth sumac Rhus glabra	Tree	12 ft	Sun	Low	Zone 4a
softstem bulrush Schoenoplectus tabernaemontani	Grass or grass-like	9 ft	Sun	High	Zone 3b
sourwood Oxydendrum arboreum	Tree	35 ft	Shade-tolerant	Low	Zone 6a
southern arrowwood Viburnum dentatum	Tree	8 ft	Sun–part shade	—	Zone 5a
southern red oak Quercus falcata	Tree	75 ft	Sun–part shade	Medium	Zone 6a
spotted St. Johnswort Hypericum punctatum	Wildflower (forb)	3 ft	Shade-tolerant	Medium	Zone 4a
staghorn sumac Rhus typhina	Tree	30 ft	Sun–part shade	Low	Zone 4a
steeplebush Spiraea tomentosa	Shrub	4 ft	Sun	Low	Zone 4a
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
striped maple Acer pensylvanicum	Tree	35 ft	Shade-tolerant	Low	Zone 2b
sugar maple Acer saccharum	Tree	100 ft	Shade-tolerant	Medium	Zone 2b
summer grape Vitis aestivalis	Vine	30 ft	Shade-tolerant	Medium	Zone 5a
swamp chestnut oak Quercus michauxii	Tree	80 ft	Sun	Medium	Zone 5a
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
sweet birch Betula lenta	Tree	60 ft	Sun	Medium	Zone 4b
sweetgum Liquidambar styraciflua	Tree	100 ft	Sun	High	Zone 5a
switchgrass Panicum virgatum	Grass or grass-like	5 ft	Sun	Medium	Zone 3a
Table Mountain pine Pinus pungens	Tree	50 ft	Sun	Low	Zone 5b
tapertip rush Juncus acuminatus	Grass or grass-like	3 ft	Sun–part shade	High	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
twisted sedge Carex torta	Grass or grass-like	2.8 ft	Shade-tolerant	Medium	Zone 4a
umbrella-tree Magnolia tripetala	Tree	30 ft	Shade-tolerant	Medium	Zone 7a
upland bentgrass Agrostis perennans	Grass or grass-like	3.5 ft	Sun–part shade	High	Zone 4a
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 pine Pinus virginiana	Tree	70 ft	Sun	Low	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
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 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
wild bergamot Monarda fistulosa	Wildflower (forb)	4.9 ft	Sun–part shade	High	Zone 4a
wild sarsaparilla Aralia nudicaulis	Wildflower (forb)	1.5 ft	Shade-tolerant	Medium	Zone 3b
wild sweetwilliam Phlox maculata	Wildflower (forb)	2 ft	Sun	Medium	Zone 5b
winged elm Ulmus alata	Tree	65 ft	Shade-tolerant	Medium	Zone 5b
winged sumac Rhus copallinum	Tree	8 ft	Sun	Low	Zone 4b
woodland rush Juncus subcaudatus	Grass or grass-like	2.2 ft	Shade-tolerant	High	Zone 6b
woolgrass Scirpus cyperinus	Grass or grass-like	4.9 ft	Sun–part shade	High	Zone 4a
wreath goldenrod Solidago caesia	Wildflower (forb)	3 ft	Sun–part shade	Medium	Zone 4b
yellow birch Betula alleghaniensis	Tree	75 ft	Sun–part shade	Medium	Zone 2b
yellow buckeye Aesculus flava	Tree	65 ft	Shade-tolerant	High	Zone 5b
yellow flatsedge Cyperus flavescens	Grass or grass-like	2 ft	Sun	Medium	Zone 11b
yellow fumewort Corydalis flavula	Wildflower (forb)	1.5 ft	Sun–part shade	Medium	Zone 5b
yellow passionflower Passiflora lutea	Vine	16 ft	Shade-tolerant	Low	Zone 5a

Other native species recorded here 295

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 and Eve Aplectrum hyemale
agueweed Gentianella quinquefolia
Allegheny hawkweed Hieracium paniculatum
Allegheny monkeyflower Mimulus ringens
Allegheny Mountain buttercup Ranunculus allegheniensis
allegheny vine Adlumia fungosa
alpine violet Viola labradorica
American alumroot Heuchera americana
American burnweed Erechtites hieraciifolius
American false pennyroyal Hedeoma pulegioides
American ginseng Panax quinquefolius
American golden saxifrage Chrysosplenium americanum
American hogpeanut Amphicarpaea bracteata
American spikenard Aralia racemosa
anisescented goldenrod Solidago odora
Appalachian gooseberry Ribes rotundifolium
Appalachian polypody Polypodium appalachianum
Atlantic goldenrod Solidago arguta
autumn coralroot Corallorhiza odontorhiza
azure bluet Houstonia caerulea
Baldwin's flatsedge Cyperus croceus
bearded shorthusk Brachyelytrum erectum
bigfruit hawthorn Crataegus macrosperma
black baneberry Actaea racemosa
blackstem spleenwort Asplenium resiliens
blisterwort Ranunculus recurvatus
bloodroot Sanguinaria canadensis
Blue Ridge blueberry Vaccinium pallidum
bluntlobe cliff fern Woodsia obtusa
bog yellowcress Rorippa palustris
Bowman's root Gillenia trifoliata
bride's feathers Aruncus dioicus
bristly locust Robinia hispida
broad beechfern Phegopteris hexagonoptera
broad looseflower sedge Carex laxiflora
brown widelip orchid Liparis liliifolia
browneyed Susan Rudbeckia triloba
brownish beaksedge Rhynchospora capitellata
bulblet bladderfern Cystopteris bulbifera
bulbous woodrush Luzula bulbosa
Canada mayflower Maianthemum canadense
Canadian blacksnakeroot Sanicula canadensis
Canadian white violet Viola canadensis
Canadian wildginger Asarum canadense
Canadian woodnettle Laportea canadensis
Carolina bugbane Trautvetteria caroliniensis
Carolina geranium Geranium carolinianum
Carolina horsenettle Solanum carolinense
Carolina lily Lilium michauxii
Carolina springbeauty Claytonia caroliniana
Carolina vetch Vicia caroliniana
carpenter's square Scrophularia marilandica
Christmas fern Polystichum acrostichoides
clasping milkweed Asclepias amplexicaulis
clasping Venus' looking-glass Triodanis perfoliata
clustered blacksnakeroot Sanicula odorata
common cinquefoil Potentilla simplex
common milkweed Asclepias syriaca
common moonseed Menispermum canadense
common threeseed mercury Acalypha rhomboidea
common yellow oxalis Oxalis stricta
creeping phlox Phlox stolonifera
crinkleroot Cardamine diphylla
crippled cranefly Tipularia discolor
Curtiss' milkwort Polygala curtissii
cutleaf grapefern Botrychium dissectum
cutleaf toothwort Cardamine concatenata
cypress panicgrass Dichanthelium dichotomum
deeproot clubmoss Lycopodium tristachyum
densetuft hairsedge Bulbostylis capillaris
dogtooth violet Erythronium americanum
dotted hawthorn Crataegus punctata
downy goldenrod Solidago puberula
downy milkpea Galactia volubilis
downy rattlesnake plantain Goodyera pubescens
dutchman's breeches Dicentra cucullaria
dwarf crested iris Iris cristata
dwarf hackberry Celtis pumila
early blue violet Viola ×palmata
early bluegrass Poa cuspidata
earth loosestrife Lysimachia terrestris
eastern bottlebrush grass Elymus hystrix
eastern gray beardtongue Penstemon canescens
eastern hayscented fern Dennstaedtia punctilobula
eastern marsh fern Thelypteris palustris
eastern poison ivy Toxicodendron radicans
eastern prickly gooseberry Ribes cynosbati
eastern sweetshrub Calycanthus floridus
eastern waterleaf Hydrophyllum virginianum
ebony spleenwort Asplenium platyneuron
elmleaf goldenrod Solidago ulmifolia
fairywand Chamaelirium luteum
fan clubmoss Lycopodium digitatum
feathery false lily of the valley Maianthemum racemosum
fernleaf phacelia Phacelia bipinnatifida
fibrousroot sedge Carex communis
field pansy Viola bicolor
fire pink Silene virginica
flame azalea Rhododendron calendulaceum
flowering spurge Euphorbia corollata
flypoison Amianthium muscitoxicum
fourleaf milkweed Asclepias quadrifolia
fragrant bedstraw Galium triflorum
fringed loosestrife Lysimachia ciliata
gall of the earth Prenanthes trifoliolata
gaywings Polygala paucifolia
giant ironweed Vernonia gigantea
Goldie's woodfern Dryopteris goldieana
great blue lobelia Lobelia siphilitica
Great Plains flatsedge Cyperus lupulinus
greater tickseed Coreopsis major
green adder's-mouth orchid Malaxis unifolia
green fringed orchid Platanthera lacera
hairy alumroot Heuchera villosa
hairy bedstraw Galium pilosum
hairy forked nailwort Paronychia fastigiata
hairy lipfern Cheilanthes lanosa
hairy skullcap Scutellaria elliptica
hairy wildrye Elymus villosus
hairy woodland brome Bromus pubescens
hairy woodrush Luzula acuminata
hairyjoint meadowparsnip Thaspium barbinode
halberdleaf yellow violet Viola hastata
handsome Harry Rhexia virginica
hay sedge Carex argyrantha
heartleaf hedgenettle Stachys cordata
hedgehog woodrush Luzula echinata
highland doghobble Leucothoe fontanesiana
hoary skullcap Scutellaria incana
hortulan plum Prunus hortulana
Indian cucumber Medeola virginiana
Indian-tobacco Lobelia inflata
Indianpipe Monotropa uniflora
intermediate woodfern Dryopteris intermedia
jumpseed Polygonum virginianum
king of the meadow Thalictrum pubescens
lace grass Eragrostis capillaris
largeflower bellwort Uvularia grandiflora
leafy bulrush Scirpus polyphyllus
lemonyellow false goldenaster Heterotheca camporum
lesser rattlesnake plantain Goodyera repens
lesser roundleaved orchid Platanthera orbiculata
licorice bedstraw Galium circaezans
longleaf summer bluet Houstonia longifolia
longspur violet Viola rostrata
lowland bladderfern Cystopteris protrusa
lyrate rockcress Arabis lyrata
lyreleaf sage Salvia lyrata
maidenhair spleenwort Asplenium trichomanes
marginal woodfern Dryopteris marginalis
marsh blue violet Viola cucullata
marsh bristlegrass Setaria parviflora
Maryland goldenaster Chrysopsis mariana
mayapple Podophyllum peltatum
meadow spikemoss Selaginella apoda
moccasin flower Cypripedium acaule
mountain holly Ilex montana
mountain silverbell Halesia tetraptera
mountain spleenwort Asplenium montanum
nakedflower ticktrefoil Desmodium nudiflorum
narrowleaf cowwheat Melampyrum lineare
narrowleaf mountainmint Pycnanthemum tenuifolium
New England aster Symphyotrichum novae-angliae
nodding onion Allium cernuum
northern dewberry Rubus flagellaris
northern evening primrose Oenothera parviflora
northern selaginella Selaginella rupestris
northern slender lady's tresses Spiranthes lacera
northern woodland violet Viola septentrionalis
Norwegian cinquefoil Potentilla norvegica
Nottoway Valley brome Bromus nottowayanus
oak mistletoe Phoradendron leucarpum
obedient plant Physostegia virginiana
oneflowered broomrape Orobanche uniflora
openflower rosette grass Dichanthelium laxiflorum
painted trillium Trillium undulatum
pale Indian plantain Arnoglossum atriplicifolium
pale sedge Carex pallescens
partridgeberry Mitchella repens
Pennsylvania clubmoss Lycopodium hickeyi
Pennsylvania sedge Carex pensylvanica
perfoliate bellwort Uvularia perfoliata
pipevine Aristolochia macrophylla
plantainleaf sedge Carex plantaginea
poke milkweed Asclepias exaltata
poverty oatgrass Danthonia spicata
purple cliffbrake Pellaea atropurpurea
purple milkwort Polygala sanguinea
purple passionflower Passiflora incarnata
purplestem angelica Angelica atropurpurea
rabbit-tobacco Pseudognaphalium obtusifolium
ramp Allium tricoccum
rattlesnakeweed Hieracium venosum
red columbine Aquilegia canadensis
reflexed flatsedge Cyperus refractus
ribbed sedge Carex virescens
richweed Collinsonia canadensis
robin's plantain Erigeron pulchellus
rock harlequin Corydalis sempervirens
rough boneset Eupatorium pilosum
roundfruit hedgehyssop Gratiola virginiana
roundleaf thoroughwort Eupatorium rotundifolium
roundleaf yellow violet Viola rotundifolia
roundseed panicgrass Dichanthelium sphaerocarpon
rue anemone Thalictrum thalictroides
running clubmoss Lycopodium clavatum
sand hickory Carya pallida
scarlet beebalm Monarda didyma
seedbox Ludwigia alternifolia
sensitive fern Onoclea sensibilis
sensitive partridge pea Chamaecrista nictitans
sessileleaf bellwort Uvularia sessilifolia
shining clubmoss Huperzia lucidula
showy skullcap Scutellaria serrata
shrubby fivefingers Sibbaldiopsis tridentata
shrubby lespedeza Lespedeza frutescens
sicklepod Arabis canadensis
silver false spleenwort Deparia acrostichoides
singlehead pussytoes Antennaria solitaria
skunk currant Ribes glandulosum
slender bunchflower Veratrum hybridum
slender fimbry Fimbristylis autumnalis
slender lespedeza Lespedeza virginica
small green wood orchid Platanthera clavellata
smallflower phacelia Phacelia dubia
smooth blackberry Rubus canadensis
smooth carrionflower Smilax herbacea
smooth forked nailwort Paronychia canadensis
smooth oxeye Heliopsis helianthoides
smooth rock skullcap Scutellaria saxatilis
smooth rockcress Arabis laevigata
smooth Solomon's seal Polygonatum biflorum
smooth ticktrefoil Desmodium laevigatum
southern annual saltmarsh aster Symphyotrichum divaricatum
southern dewberry Rubus trivialis
southern mountainmint Pycnanthemum pycnanthemoides
sparselobe grapefern Botrychium biternatum
spiked crested coralroot Hexalectris spicata
spinulose woodfern Dryopteris carthusiana
spotted beebalm Monarda punctata
spotted water hemlock Cicuta maculata
spreading sedge Carex laxiculmis
squirrel corn Dicentra canadensis
St. Andrew's cross Hypericum hypericoides
star chickweed Stellaria pubera
starved panicgrass Dichanthelium depauperatum
striped cream violet Viola striata
striped prince's pine Chimaphila maculata
swamp wedgescale Sphenopholis pensylvanica
Swan's sedge Carex swanii
sweet white violet Viola blanda
sweetscented joe pye weed Eutrochium purpureum
tall rattlesnakeroot Prenanthes altissima
tall thimbleweed Anemone virginiana
thinleaf sunflower Helianthus decapetalus
toothed spurge Euphorbia dentata
trailing arbutus Epigaea repens
tree groundpine Lycopodium dendroideum
turkey corn Dicentra eximia
upland boneset Eupatorium sessilifolium
vasevine Clematis viorna
Venus' pride Houstonia purpurea
violet woodsorrel Oxalis violacea
Virginia springbeauty Claytonia virginica
Virginia strawberry Fragaria virginiana
Virginia tephrosia Tephrosia virginiana
walking fern Asplenium rhizophyllum
waxyleaf meadow-rue Thalictrum revolutum
weak rush Juncus debilis
weakstalk bulrush Schoenoplectiella purshiana
white baneberry Actaea pachypoda
white bergamot Monarda clinopodia
white crownbeard Verbesina virginica
white snakeroot Ageratina altissima
white vervain Verbena urticifolia
whiteflower leafcup Polymnia canadensis
whorled wood aster Oclemena acuminata
whorled yellow loosestrife Lysimachia quadrifolia
widowsfrill Silene stellata
wild hydrangea Hydrangea arborescens
wild yam Dioscorea villosa
witchgrass Panicum capillare
woman's tobacco Antennaria plantaginifolia
woodland bulrush Scirpus expansus
woodland lettuce Lactuca floridana
woodland pinkroot Spigelia marilandica
woodland stonecrop Sedum ternatum
woodland sunflower Helianthus divaricatus
woolly lipfern Cheilanthes tomentosa
yellow crownbeard Verbesina occidentalis
yellow fairybells Prosartes lanuginosa
yellow fringed orchid Platanthera ciliaris
yellow widelip orchid Liparis loeselii
yellowroot Xanthorhiza simplicissima
zigzag spiderwort Tradescantia subaspera

Also listed as native and introduced here 1

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

Compared with Tennessee

The typical county is the median of the 95 Tennessee 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, Unicoi County and Tennessee
Measure	Unicoi County	Typical county	Statewide
Native species	494	450	1,844
Garden-ready natives	199	182	606
Tree	76	—	189
Shrub	35	—	88
Wildflower (forb)	246	—	988
Grass or grass-like	79	—	420
Vine	20	—	81
Fern	38	—	78

Neighboring counties

Counties that share a ZIP code with Unicoi County.

Carter County, TN 258 garden-ready
Washington County, TN 123 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: Unicoi County (county FIPS 47171), Tennessee. 494 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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