Andrographis paniculata Seeds | Kalmegh
LATIN NAME: Andrographis paniculata
COMMON NAME: Kalmegh, King of Bitters
Plant Profile
Kalmegh (Andrographis paniculata) is an erect annual herb of the acanthus family (Acanthaceae), native to India and Sri Lanka and grown across South and Southeast Asia. It grows 30-110 cm tall, with narrow lance-shaped leaves and loose sprays of small white, purple-spotted flowers. Intensely bitter, it is a cornerstone herb of Ayurveda, and its andrographolide lactones are among the most studied of all plant compounds.
Science & Biotechnology
Botanists studying the Andrographis group regularly include Andrographis paniculata in comparative work, and the species also appears in horticultural trials aimed at gardeners and growers. This ongoing scientific interest makes kalmegh one of more actively studied traditional herbs bridging Ayurvedic, Traditional Chinese and modern Western herbal medicine. For practical purposes the message is encouraging: generations of cultivation have produced plants of predictable, well-mannered garden character.
Uses & Benefits
Beyond its ornamental appeal, Kalmegh has the practical versatility that makes a plant worth growing from seed year after year. Its intense bitterness means it is virtually never used as a food plant, appearing almost exclusively in medicinal contexts. Establishment is uncomplicated, and afterwards ordinary care suffices.
King of bitters is one of Ayurveda’s and Southeast Asia’s premier fever and liver herbs, and its diterpene andrographolide is among the most intensively studied of all herbal compounds. Standardized extracts have clinical trial support in uncomplicated colds, and the herb is official in several Asian pharmacopoeias.
Growing from Seed
Raising Kalmegh from seed is straightforward. Sow fresh seed into a loose, well-drained mix and keep it warm and consistently moist. Bright light suits young seedling well, and this fast-growing annual typically establishes and matures within a single warm growing season. Use a fine, free-draining seed compost, scatter the seed evenly, cover it lightly and hold it just moist in good light. Pot the young plants on as they grow, harden them off gradually, and plant them into their final positions when sturdy.
Our Take
Kalmegh, King of Bitters earns its space through character rather than fuss. Sun, free drainage and a patient first year are all it really requires.
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