Asclepias asperula (Antelope Horns Milkweed)

80 (100)cm, Antelope Horns Milkweed makes dense terminal clusters of yellowish-green and deep purple flowers above large, broadly-lanceolate, opposite leaves. For any rich, very well drained soil in a sunny spot. Seeds from a certified wild collection in Daggett County, Utah, USA at some 1900m. VI-VII.
10 seeds per package.