Apocynaceae
Longleaf milkweed
Asclepias longifolia
- Family
- Apocynaceae
- Genus
- Asclepias
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Common names
By language (1)
- English
- Longleaf milkweed
Synonyms
- Acerates delticola Small
- Acerates floridana Hitchc.
- Acerates longifolia Elliott
- Gomphocarpus longifolius (Michx.) Spreng.
- Gomphocarpus longifolius (Nutt.) K.Schum.
- Oligoron longifolium (Michx.) Raf.
- Polyotus longifolius (Michx.) Nutt.
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Wikimedia Commons contributor, CC BY 4.0, from Wikimedia Commons 
Photo: Photo by David J. Stang, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Wikimedia Commons contributor, CC BY 4.0, from Wikimedia Commons
More in Asclepias
- BloodflowerAsclepias curassavicaApocynaceae
- Common milkweedAsclepias syriacaApocynaceae
- Butterfly milkweedAsclepias tuberosaApocynaceae
- Swamp milkweedAsclepias incarnataApocynaceae
- Showy milkweedAsclepias speciosaApocynaceae
- Woollypod milkweedAsclepias eriocarpaApocynaceae
- Whorled milkweedAsclepias verticillataApocynaceae
- Spider milkweedAsclepias asperulaApocynaceae
- Heartleaf milkweedAsclepias cordifoliaApocynaceae
- Purple milkweedAsclepias purpurascensApocynaceae
- California milkweedAsclepias californicaApocynaceae
- Clasping milkweedAsclepias amplexicaulisApocynaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.