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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. San Juan Milkweed

species 38 observations

San Juan Milkweed

Asclepias sanjuanensis

Status
native
Where
In the US
Source
iNaturalist

Field notes

Supports All

49 native animals
supported in the US
  • Caterpillars Moths and butterflies raised on it Monarch, Isabella Tiger Moth, Queen, Dogbane Saucrobotys Moth 4
  • Plant eaters Animals that feed on it Large Milkweed Bug, Rose-breasted Grosbeak, Ornate Checkered Beetle 3
  • Flower visitors Pollinators and other flower visitors Brown-belted Bumble Bee, Great Golden Digger Wasp, Great Spangled Fritillary, Red-femured Milkweed Borer 42

Range

United States

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

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