Allium sikkimense is a plant species native to Sikkim, Tibet, Bhutan, Nepal, India and parts of China (Gansu, Ningxia, Qinghai, Shaanxi, Sichuan, Xizang, Yunnan). It grows in meadows and on the edges of forests at elevations of 2400–5000 m.Flora of China v 24 p 178, Allium sikkimense The species is cultivated as an ornamental in other regions because of its strikingly beautiful blue flowers.Plant World Seeds, Newton Abbot, Devon, United KingdomSequim Rare Plants, Sequim, Washington State, USADave's Garden Plant Files It is used medicinally in the Sikkim Eastern Himalayas.
Allium sikkimense has a cluster of narrow bulbs generally less than 5 mm in diameter. Scape is up to 40 cm tall. Leaves are flat, narrow, shorter than the scape, up to 5 mm wide. Umbel is a densely crowded hemisphere of blue flowers.Baker, John Gilbert. 1874. Journal of Botany, British and Foreign 12(142): 292–293.Regel, Eduard August von. 1887. Trudy Imperatorskago S.-Peterburgskago Botaničeskago Sada 10(2): 690, as Allium kansuenseRendle, Alfred Barton. 1906. Journal of Botany, British and Foreign 44(2): 41–42, as Allium tibeticum
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