Chinese Rhubarb, Rheum officinale, is a perennial plant native to the North-Central, South-Central, and Southeast regions of China. This robust herb can grow up to 2 meters tall in moist, medium to heavy (clay) soil and thrives in full sun to partial shade, making it hardy in zones 6-9. Known for its ornamental value and culinary uses, Chinese Rhubarb is a valuable addition to gardens, featuring large leaves and tall stems that add a striking presence. The edible parts of Chinese Rhubarb include the stem, which has been used both medicinally and as a food source. In traditional Chinese medicine, the plant has been traditionally used for digestive issues, particularly constipation and diarrhea, due to its astringent properties that help regulate bowel movements. This plant is also introduced into Czechoslovakia, Great Britain, Laos, and Vietnam, expanding its cultivation and use beyond its native regions. Chinese Rhubarb is native to China North-Central, South-Central, and Southeast, and has been introduced into Czechoslovakia, Great Britain, Laos, and Vietnam, making it a versatile plant with both ornamental and culinary significance. Its robust nature and adaptability to various growing conditions make it a useful addition to gardens and landscapes, particularly for those interested in edible landscaping or traditional herbal medicine.
Chinese Rhubarb, Rheum officinale, is a perennial plant native to the North-Central, South-Central, and Southeast regions of China. This robust herb can grow up to 2 meters tall in moist, medium to heavy (clay) soil and thrives in full sun to partial shade, making it hardy in zones 6-9.
Traditionally used for digestion. Each claim is evidence-rated — see Section II for full citations.
The anthraquinone compounds in rhubarb act as laxatives by stimulating the colon's peristaltic movement and increasing water content in stools. However, the exact mechanism for its use in regulating both constipation and diarrhea is not fully characterised.
Chinese Rhubarb is a hardy perennial that's easy to grow for beginners, especially if you provide the right conditions.
Seeds or young plants, a trowel, compost, and mulch.
Plant in early spring or late fall when temperatures are cooler.
Choose a spot with moist, medium to heavy soil that can be clay-based. Ensure the area gets full sun to partial shade.
Transplant young plants in spring or sow seeds directly where they will grow in early spring.
Water regularly, keeping the soil moist but not waterlogged. Mulch around the base to retain moisture and suppress weeds.
Water deeply once a week during dry spells. Fertilize in early spring with compost or well-rotted manure.
Prune dead leaves and stems to maintain the plant's health, but avoid cutting back too much as it can affect growth.
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