Black Turmeric (Curcuma caesia) – Plant Description
Black turmeric, scientifically known as Curcuma caesia, is a rare and medicinally significant member of the Zingiberaceae (ginger) family. Native to northeast and central India, it is also found in parts of Southeast Asia. It is valued both in traditional medicine and spiritual practices.
🔹 Botanical Description:
Common Names: Black Turmeric, Kali Haldi (Hindi), Nar Kachura (Bengali), Krishna Haridra (Sanskrit)
Family: Zingiberaceae (Ginger family)
Scientific Name: Curcuma caesia
🌿 Plant Characteristics:
Feature Description
Rhizome (Root) Dark bluish-black internally, aromatic with a camphoraceous smell. This is the most used part of the plant.
Leaves Long, broad, oblong, and deep green with a slight reddish midrib. Each leaf may reach up to 30–40 cm in length.
Height 2 to 3 feet tall.
Flowers Pale yellow or pinkish-purple with a cone-like inflorescence. Blooms in the rainy season.
Growth Habit Herbaceous perennial, dying back after the rainy season and regrowing from rhizomes.
🌱 Growing Conditions:
Soil: Well-drained, loamy soil rich in organic matter.
Climate: Warm and humid; thrives in tropical and subtropical climates.
Propagation: By rhizomes, typically planted at the beginning of the monsoon season.
Light: Partial shade to full sunlight.
🌟 Uses & Benefits:
Medicinal Uses: Traditionally used for pain relief, respiratory ailments, skin conditions, and digestive issues. Known for anti-inflammatory, antimicrobial, and antioxidant properties.
Spiritual Use: Considered auspicious in some Indian rituals; used in tantra and folk traditions.
Dye and Cosmetic Use: Sometimes used in natural dyeing and herbal cosmetics.