Asclepias viridis (Antelope-Horn Milkweed)


Asclepias viridis (Antelope-Horn Milkweed)
50 (80)cm, Antelope-Horn Milkweed is a herbaceous species with upright stems crowned with umbels of greenish-purple flowers above lanceolate to elliptic, alternate leaves. It is native of prairies and humus rich, open spots in woods in the USA (Nebraska, West Virginia, Florida and W Texas). For any humus rich, very well drained, slightly rocky soil in full sun. VII-VIII.

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