
How to grow swamp milkweed
Asclepias incarnata
When to plant swamp milkweed
Plant in full sun to partial shade in moist soils. It is native to wet sites but adapts to drier moist clay or loam, and it grows well from seed sown in spring.
Swamp Milkweed is timed by season rather than your frost dates, so the planting calendar does not generate ZIP-specific dates for it. Check the cited sources below to fine-tune for your area.
Growing conditions
- Lifecycle
- Perennial
- Sun
- Full sun
- Soil pH
- 6 to 8
Sources
Last updated .