Native to the rocky slopes of the Appalachian mountains, this species makes for great edging along walkways. The 3½
- to 18-inch-long panicles usually have white flowers tipped with green and broad, lance shape petals. 'Autumn Bride' has especially toothy light-green leaves grow in soft triangles amid white blooms from August to September.
Grows 18 to 36 inches tall and 18 to 24 inches wide in USDA Hardiness Zones
3 to 8; part shade to full sun.