Chinese ephedra is a dioecious evergreen shrub related to conifers, with tiny leaves on green jointed stems, native to dry highlands and steppes of Mongolia, northern China and Russia. It is grown mainly for its stems, which are a source of the alkaloid ephedrine.
Family
Ephedraceae (Ephedr family)
Grows as
Shrub
Light
Full sun
Water
Water sparingly and let the soil dry out fully between waterings; it tolerates drought well.
Soil
Free-draining, sandy or gritty soil; poor soil is fine.
Temperature
Hardy in cold winters; tolerates temperatures well below freezing, but is damaged by waterlogging in warm, humid conditions.
How easy
Easy
Safety
Toxic: The stems and leaves contain ephedrine and related alkaloids, which can cause raised blood pressure, heart palpitations, insomnia, and serious harm at high doses, and the sources note concerns about alkaloid toxicity.
Native range
S. Siberia to N. & NE. China
Climate
temperate
About
Ephedra sinica (also known as Chinese ephedra or ma huang) is a species of Ephedra in the plant family Ephedraceae. Native to Mongolia, northern China, and Russia, it is a shrub found on arid highland slopes, dry river beds, steppes, fields or mountain sides.
E. sinica contains alkaloids, including ephedrine, which have been a basis for using the plant in traditional medicine for thousands of years. Due to concerns about alkaloid toxicity, ephedrine has been banned from the market in the European Union, United States, and many other countries.
Uses
Alkaloid extracts of the E. sinica plant contain ephedrine, which is the active ingredient for its intended therapeutic effects in traditional medicine, and for its adverse effects.
Text excerpted from the Wikipedia article Ephedra sinica 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.