Canada's Plant Hardiness Site
Synonymy
Apocynaceae dogbane family
Asclepias speciosa Torr.
En: showy milkweed;
Fr: belle asclepiade
Asclepias speciosa Torr.
En: showy milkweed;
Fr: belle asclepiade
- [=Asclepias douglasii Hook.]
- [=Asclepias giffordii Eastw.]
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