Boerhavia diffusa is a sprawling, low-growing perennial herb in the four o'clock family, grown widely as a medicinal plant and leafy vegetable in India. It thrives in hot, dry conditions and spreads easily, so it is best kept in check in the garden.
Family
Nyctaginaceae (Nyctagin family)
Grows as
Shrub
Light
Full sun
Water
Water sparingly; it tolerates drought well and rots if kept soggy.
Soil
Poor to moderately fertile, well-drained sandy or loamy soil.
Temperature
20–40 °C; protect from frost.
How easy
Easy
Native range
Tropics & Subtropics
Climate
seasonally dry tropical
About
Boerhavia diffusa is a species of flowering plant in the four o'clock family, called red spiderling, spreading hogweed, or tarvine. It is taken in herbal medicine for pain relief and other uses. The leaves of Boerhavia diffusa are often used as a green vegetable in many parts of India.
Safety
Boerhavia G and Boerhavia H are two rotenoids isolated from B. diffusa. A quinolone alkaloid, lunamarine, isolated from B. diffusa has shown some in vitro anticancer, antiestrogenic, immunomodulatory, and anti-amoebic activity (particularly against Entamoeba histolytica).
The plant contains a protein called BDP-30, presumably a ribosome-inactivating protein.
Where it grows
A true and accurate accounting of the native range of Boerhavia diffusa has not been determined. However, it is very widespread, and has become naturalized in many places. It is believed to be a native plant to the following places in:
Text excerpted from the Wikipedia article Boerhavia diffusa 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.