Gymnema sylvestre is a perennial woody climber native to Asia, Africa and Australia, best known for leaves that temporarily dull the taste of sweetness. It is grown as a tropical vine in warm, frost-free conditions.
Family
Apocynaceae (Dogbane family)
Grows as
Climber, Perennial
Light
Part shade, Bright indirect
Water
Water when the top few centimetres of soil dry out; avoid waterlogging.
Soil
Well-drained, fertile potting mix or loam.
Temperature
18-30 °C; protect below 10 °C
How easy
Moderate
Native range
Trop. & Subtrop. Old World
Climate
seasonally dry tropical
About
Gymnema sylvestre is a perennial woody vine native to Asia (including the Arabian Peninsula), Africa and Australia. It has been used in Ayurvedic medicine. Common names include gymnema, Australian cowplant, and Periploca of the woods, and the Hindi term gurmar Tamil(சிறுகுறிஞ்சான்) Sirukurunjan, which means "sugar destroyer"
The leaves and extracts contain gymnemic acids, the major bioactive constituents that interact with taste receptors on the tongue to temporarily suppress the taste of sweetness.
Uses
Reduction of sugar intake: G. sylvestre extracts taken in the form of lozenges, mouthwash, or tea diminishes the consumption of sweet foods and overall caloric intake. Extracts (formulated as a mint lozenge) reduced the desire for high-sugar foods and the pleasant taste of candy. Research also suggests that Gymnema sylvestre extracts reduce cravings for sugar. In a double-blind study, participants who received a gymnemic acid lozenge declined candy (before tasting it) more often than the placebo group.
Text excerpted from the Wikipedia article Gymnema sylvestre 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.