Calamus erectus is a clustering, non-climbing rattan palm from Nepal, Bhutan, NE India, Myanmar, Thailand, Laos and Yunnan, usually seen as a shrub up to about 3 m tall. It is grown in warm, humid, frost-free conditions with partial shade and steady moisture, and the sources describe it mainly as a wild forest palm.
Family
Arecaceae (Palm family)
Grows as
Shrub, Climber, Palm
Light
Part shade, Bright indirect
Water
Keep the soil evenly moist during the growing season and reduce watering slightly in winter.
Soil
Fertile, well-drained, moisture-retentive potting mix or humus-rich forest soil.
Temperature
18–30 °C; protect below 10 °C
How easy
Moderate
Edible
Yes, some parts
Native range
Nepal to China (Yunnan) and N. Indo-China
Climate
wet tropical
About
Calamus erectus, also known as viagra palm and locally as tynriew, tara, and zhi li sheng teng, is a flowering shrub in the family Arecaceae. The specific epithet (erectus) refers to the plant's habit of growing straight rather than creeping or climbing like many species of the genus Calamus.
Where it grows
Calamus erectus is native to Northeast India, Nepal, Bhutan, Bangladesh, Myanmar, Thailand, Laos, and the Chinese province of Yunnan. It has been introduced to the United States.
Uses
Although the canes are not useful for making furniture due to the short internodes, the Mising people of the Assam plains sometimes use the canes and leaves to make huts and chicken coops.
Text excerpted from the Wikipedia article Calamus erectus 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.