Asclepias speciosa
Greek Milkweed, Showy Milkweed
Also known as: Asclepias douglasii Hook. +2 more
- Asclepias douglasii Hook.
- Asclepias giffordii Eastw.
- Asclepias longicornis Kellogg
Botanical Data
- Taxonomic Rank: Species
- Botanical Family: Apocynaceae
- WCVP Morphological Data: Recorded natively as a perennial.
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Originating in North America, Asclepias speciosa (commonly known as Greek milkweed or Showy Milkweed) is a herbaceous perennial belonging to the Apocynaceae family. Within its native range, this species is primarily associated with temperate conditions.
Macro Climate
Temperate
Plant Type
Herbaceous Perennial
Native Range
Continents (WGSRPD)
NORTHERN AMERICA
Regions (WGSRPD)
North-Central U.S.A., Northwestern U.S.A., South-Central U.S.A., Southwestern U.S.A., Western Canada
Botanical Countries (WGSRPD L3)
Alberta, Arizona, British Columbia, California, Colorado, Idaho, Iowa, Kansas, Manitoba, Minnesota, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, Saskatchewan, South Dakota, Texas, Utah, Washington, Wyoming
Introduced Range
Plants flagged as 'Introduced' have been transported outside their native historical range by human activity. While many are common ornamentals, some may become naturalized or invasive in local environments. Local ecological guidelines require verification prior to planting.
Botanical Countries (Non-Native)
Baltic States, Greece, Illinois, Michigan, Missouri, Wisconsin