NativeSeed Group

Our Parent Company

  • Swamp Milkweed

Swamp Milkweed

Asclepias incarnata
Swamp Milkweed (Asclepias incarnata) is a perennial forb native to eastern and central US states (such as Ohio, Michigan, Missouri, and Louisiana) that can thrive in USDA Zones 3–9. Reaching a mature height of 3–5 feet with an upright clumping growth habit, it features narrow, lance-shaped green leaves and produces vibrant pink to mauve flat-topped flower clusters. It thrives in wet soils, marshes, and stream banks and is ideal for wetland mitigation projects, large-scale rain basins, and supporting monarch butterfly populations.
Growing Region
  • Midwest, Southeast

Species Attributes

Star Seed

Star Seed is a leading supplier of conservation and forage seed to the central U.S., offering custom mixes and contract production for ag and reclamation markets. Visit our parent company The NativeSeed Group.

© 2026 NativeSeed Group. All rights reserved.