Asclepias sullivantii (Sullivant's Milkweed)

80 (100)cm, Sullivant's Milkweed is an rare and threatened herbaceous species with upright stems with pale pink and cream flowers in a dense umbel above broad, opposite leaves. It is native of humus rich prairies in the USA. For any humus rich, well drained soil in a sunny spot. VII-VIII.
10 seeds per package.