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  1. Life
  2. Plants
  3. Vascular Plants
  4. Dicots
  5. Gentians, Dogbanes, Madders, and Allies
  6. Dogbanes and Milkweeds
  7. Milkweeds
  8. Swamp Milkweed

species 59,210 observations

Swamp Milkweed

Asclepias incarnata

Status
native
Traits
Where
In the US
Source
iNaturalist

Field notes

Supports All

384 native animals
supported in the US
  • Caterpillars Moths and butterflies raised on it Monarch, Queen, Milkweed Tussock Moth, Delicate Cycnia Moth 10
  • Hosted animals Gall makers, leaf miners and other animals living on or in it Milkweed Stem Weevil, Red Milkweed Beetle 2
  • Plant eaters Animals that feed on it Large Milkweed Bug, Small Milkweed Bug, Spined Stilt Bug, Glacial Lady Beetle 17
  • Flower visitors Pollinators and other flower visitors Great Golden Digger Wasp, Brown-belted Bumble Bee, Great Black Digger Wasp, Eastern Carpenter Bee 355

Children

  • Western Swamp Milkweed
  • Eastern Swamp Milkweed

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Key traits

Layer
Herbaceous plants
Light
Full sun Part shade
Moisture
Well drained Moist Wet
Water use
High
Soil
Loam Clay Organic
Soil pH
Acid Neutral
Deer resistant
Yes
Resists
Rabbits Wet soil
Habit
Clumping Erect
Plant type
Wildflower Herbaceous perennial Poisonous

From NC State Extension, the Lady Bird Johnson Wildflower Center and USDA PLANTS.

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