Common Milkweed - Asclepias syriaca
Common Milkweed (Asclepias syriaca) is a native perennial which occurs in fields, open woods, roadsides and along railroad tracks throughout much of North America. It typically grows 3-4' tall on stout, upright stems with thick, broad-oblong, reddish-veined, light green leaves (to 8" long). Stems and leaves exude a milky sap when cut or bruised. Flowers give way to prominent, warty seed pods (2-4" long) which split open when ripe releasing their numerous silky-tailed seeds for dispersal by the wind. Seed pods are valued in dried flower arrangements. Flowers are a nectar source for many butterflies and leaves are a food source for monarch butterfly larvae (caterpillars). Easily grown in average, dry to medium, well-drained soils in full sun. Drought tolerant. Does well in poor, dryish soils. Easily grown from seed, and will self-seed in the landscape if seed pods are not removed prior to splitting open. Can spread somewhat rapidly by rhizomes. Often forms extensive colonies in the wild