Himalayan Onion (जेम्भु) Botanical name: Allium wallichii, Kunth Allium wallichii Family: Alliaceae (Onion family) Synonyms: Allium polyastrum, Allium bulleyanum, Allium praelatitium Himalayan Onion is a perennial herb with numerous purple flower, borne in a lax rounded umbel 5-7 cm across, on top of a leafless …