Common Spiderwort

Tradescantia virginiana (trad-es-KAN-tee-uh vir-jin-ee-AN-uh)

Family: commelinaceae Native Herbaceous (3-15 ft)

Virginia Spiderwort is a clump-forming herbaceous perennial native to the east-central and eastern North America, as well as Cuba. It is found in the Piedmont region of North Carolina. It can be found in moist prairies, fertile woodlands, open woods, meadows, hillsides, stony bluffs, stream banks, and roadsides. It is a member of the spiderwort family (Commelinaceae). The specific epithet, virginiana , means "Virginian.” Virginia spiderwort prefers moist to wet fertile sites but adapts to average garden soils in sun to shade. Provide the plant with additional water during dry periods. Deadheading the faded flowers will encourage a second flowering in the late summer. The plant is winter hardy in zones 4 to 9. It can be propagated by division or seed. Once the plants have have finished blooming, it is best to cut back the stems. The foliage may die back in the heat of the summer but returns in late summer to fall and often reblooms. In the spring, the flowers begin to bloom and will appear in the morning and last only for a day. New flowers are produced daily in terminal clusters. Flower color is variable and may be blue, purple, pink or even white. This native species has become threatened by the destruction of its native habitats as well as by collection of these plants in the wild. They are becoming less common in the Carolinas. The plants purchased for your landscape should be nursery propagated. The Virginia spiderwort is reportedly both edible and poisonous. Most species of Tradescantia are mildly toxic to humans and pets, if ingested. They also tend to cause skin irritation upon contact. Exercise caution before eating any part of a wild plant and wear protective gloves when handling this plant. This long-blooming plant would add interest to a native garden, woodland setting, or shade garden. It may be used in naturalized areas. along a stream or pond, in a rain garden or the border of a pollinator garden. Quick ID Hints: the central stem is round, smooth, but it may have scattered long hairs at the nodes linear, dark to olive green leaves; 12 inches long and 1inch wide; entire margins two leaf-like bracts up to 6-inches long and 0.5 inches wide Blue-violet to purple or pink, 3-petaled flower with 6 yellow stamens; filaments distinctly hairy Insects, Diseases, and Other Plant Problems: The Virginia spiderwort does not have any serious insect or disease issues. Snails can sometimes damage the new growth. By summer, the foliage has a sprawling habit and is less attractive. This species can spread easily by seed and may need to be controlled. More information on Tradescantia .

Source: NC State Extension Gardener Plant Toolbox ↗ NC State Extension Gardener Plant Toolbox, 71 attributes.