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common milkweed (Asclepias syriaca)

Common Name: common milkweed
Scientific Name: Asclepias syriaca L.
Family Name: Asclepiadaceae - Milkweed Family

Life Cycle

native perennial, reproducing by seed and rhizomes

Stems

sturdy, pubescent, seldom branching, hollow; often red late season

Stems of Common Milkweed
Stems of Common Milkweed
Stems of Common Milkweed
Stems of Common Milkweed
Stems of Common Milkweed
Stems of Common Milkweed
Stems of Common Milkweed
Stems of Common Milkweed

Leaves

opposite, oblong, prominently veined, smooth above, fine short white hairs below

Flowers

5-petaled, pinkish purple to white, sweet smelling; singly on long stalks arranged in globe-shaped, dropping clusters; axillary above; corona present between reproductive parts and petal

Flowers of Common Milkweed

Seedpods

elongate, 3 to 4 inches, grayish, somewhat spongy, covered with soft-spined projections; seeds flattened, silky parachute

Seedpods of Common Milkweed
Seedpods of Common Milkweed
Seedpods of Common Milkweed
Seedpods of Common Milkweed
Seedpods of Common Milkweed
Seedpods of Common Milkweed

Publications & Resources

  • Fact Sheets
  • Professional Disease Guide
  • Professional Insect & Mite Guide
  • Nursery Best Management Practices (BMP) Manual
  • Garden Calendar
  • Useful Links
  • Association Certification
  • Pesticide License Information
  • Pesticide Resources
  • Nutrient Management
  • Plant Identification
  • Weed Identification

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