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Black Tumeric

Curcuma caesia

Also called Black Turmeric, Black Zedoary

Black Tumeric
Photo: B.Ramesh Raju, Redaloes (talk) (Uploads), Public domain

Curcuma caesia, black turmeric, is a perennial rhizomatous herb from the ginger family with bluish-black rhizomes, native to northeast India, Bhutan and Bangladesh. It is grown for its ornamental foliage and medicinal rhizomes, and it needs a warm, seasonally dry period to rest.

Family
Zingiberaceae (Ginger family)
Grows as
Perennial
Light
Part shade, Bright indirect
Water
Water regularly during the growing season, then reduce water and keep dry while the plant is dormant.
Soil
Rich, well-drained loamy soil or peat-based potting mix with added organic matter.
Temperature
18–30 °C; protect below 10 °C
How easy
Moderate
Edible
Yes, some parts
Native range
India to Bhutan and Bangladesh
Climate
seasonally dry tropical

About

Curcuma caesia, black turmeric or black zedoary, is a perennial herb with bluish-black rhizomes that is native to northeast India.

Other Curcuma plants

Mango ginger · Curcuma · Turmeric · Curcuma prakasha · Jewel of Burma · Curcuma zanthorrhiza · Zedoary · Hidden Lily

Text excerpted from the Wikipedia article Curcuma caesia by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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