The Great Smoky Mountains National Park is home to over 1,500 different species of flowering plants—more than any other North American national park, earning it the nickname of the "Wildflower National Park". Every spring in late April, Great Smoky Mountains National Park is the site of the week-long annual spring wildflower pilgrimage to celebrate this diversity. The park is also the site of the All Taxa Biodiversity Inventory to inventory all the living organisms in the park. This article lists some of the Wildflowers of the Great Smoky Mountains National Park, current threats and resources for further information.

Threats

Plant Poaching Plant poaching is a major threat in the park. In particular, ginseng is a popular target. Removal of specimens such as trilliums and orchids for private gardens is also threatening these populations.

Invasive Species Introduced forest pests, such as the hemlock woolly adelgid and emerald ash borer are a major threat to the flora of the national parks, targeting over-story species such as the eastern hemlock and ash trees. Several invasive plant species such as wild garlic mustard, kudzu, and multiflora rose can also cause harm by out-competing and displacing native species from the park. Feral hogs are another major invasive threat to the park, as they are habitat generalists that will eat just about anything, including the roots and foliage of the park's wildflowers.

Pollution Within the Great Smoky Mountains, air pollution is a well documented threat to both the foliage of the park and its visitors, contributing to stream acidification, ozone symptoms on plants, and high haze levels.

Examples

+ Image Latin name Common names Aquilegia Granny's Bonnet or ColumbineAsclepias exaltataPoke MilkweedAsclepias hirtellaTall Green Milkweed or Prairie Milkweed Asclepias quadrifolia Fourleaf Milkweed or Whorled Milkweed Carex plantaginea Seersucker Sedge or Plaintainleaf Sedge Caulophyllum thalictroides Blue Cohosh Chamaelirium Blazing-Star, Devil's Bit, False Unicorn, Fairy Wand, or HeloniasChelone lyoniiPink Turtleheads, Red Turtleheads, Lyon's Turtleheads, or Appalachian Turtleheads Claytonia virginica Eastern Spring Beauty, Virginia Spring Beauty, or Fairy Spud Clintonia alleghaniensis White Clintonia, Clinton's Lilly, or Speckled Wood Lily Conopholis americana SquawrootCorunastylis ciliataSmall Purple-fringed Orchid or Fringed Midge Orchid Cymophyllus fraserianus Fraser's Sedge Cypripedioideae Yellow Lady SlippersCypripedium acaulePink Lady Slippers Delphinium tricorne Dwarf Larkspur Dicentra canadensis Squirrel Corn Dicentra cucullaria Dutchman's Breeches Dicentra eximia Bleeding Heart Diervilla sessilifolia Southern Bush Honeysuckle Diphylleia cymosa Umbrella Leaf Dodecatheon meadia Shooting Stars Epigaea repens Mayflower or Trailing Arbutus Euonymus obovatus Running Strawberry Bush Hexastylis arifolia Little Brown Jug Asarum virginicum Virginia Heartleaf Iris cristata Dwarf Crested Iris or Crested IrisLilium superbumTurk's Cap, Turban Lily, Swamp Lily, Lily Royal, or American Tiger LilyLobelia CardinalisRed Cardinal Flower, Red Lobelia, Cardinal Lobelia, Slinkweed, Cardinal Flower, Scarlet Lobelia, Great Lobelia, or Indian Tobacco Lycopus americanus Water Horehound Maianthemum racemosum Treacleberry or Feathery False Lily of the Valley Micranthes micranthidifolia Lettuceleaf Saxifrag, Branch Lettuce, or Brook Lettuce Mitchella repens Partridge Berry or Squaw Vine Monarda didyma Bee Balm Monotropsis odorata Sweet Pinesap or Pygmy PipesOrchis Spectabilis Showy Orchis Osmorhiza claytonii Clayton's Sweetroot Oxalis montana Mountain Woodsorrel, Wood Shamrock, Sours, or White Woodsorrel Panax quinquefolius American Ginseng Penstemon canescens Eastern Gray Beardtongue Phacelia bipinnatifida Fernleaf Phacelia or Spotted Phacelia Phacelia fimbriata Fringed Phacelia Phacelia purshii Miami Mist Prosartes lanuginosa Yellow Mandarin or Yellow Fairybells Prosartes maculata Yellow Mandarin, Spotted Mandarin, or Nodding Mandarin Rhododendron calendulaceum Flame Azalea Rugelia nudicaulis Rugel's Indian Plantain or Rugel's Ragwort Sanicula smallii Small's Blacksnakeroot Sedum Stonecrop Stachys clingmanii Clingman's Hedgenettle Synandra hispidula Guyandotte Beauty Thalictrum dioicum Quicksilver-weed Thalictrum thalictroides Rue Anemone Trillium catesbaei Bashful Wake-robin or Rosy Wake-robin Trillium luteum Yellow Wake-robin or Yellow Trillium Trillium vaseyi Sweet Wake-robin or Sweet Beth Viola appalachiensis Appalachian Blue Violet, Appalachian Violet, or Henry's Violet Viola pedata Bird's-foot Violet, Bird's-foot Violet, or Mountain Pansy Viola rotundifolia Roundleaf Yellow Violet Xanthorhiza simplicissima Yellowroot

See also Wildflowers of New England Wildflowers of the Canadian Rocky Mountains List of San Francisco Bay Area wildflowers Lady Bird Johnson Wildflower Center Brandywine Wildflower and Native Plant Gardens

Resources Great Smoky Mountains Wildflowers: When & Where to Find Them (Paperback)by Carlos C. Campbell, Aaron J. Sharp, Robert W. Hutson, William F. Hutson, Windy Pines Pub,(April 1996), Wildflowers Of Tennessee, The Ohio Valley and the Southern Appalachians (Paperback)by Dennis Horn and Tavia Cathcart, Lone Pine Publishing (2005),

References

External links Species Mapper Tennessee Native Plant Society North Carolina Native Plant Society Official Smokies Nonprofit Wildflower Hikes Official Smokies Nonprofit Wildflower Books and Information Spring Wildflower Pilgrimage