Rheum ribes, a perennial plant in the Polygonaceae family, is native to regions including Afghanistan, Iran, Iraq, Lebanon-Syria, Pakistan, Palestine, Transcaucasus, and Turkey. Known for its edible stem, this plant thrives in full or partial sun with varying moisture levels from dry to moist soil types. It prefers medium to heavy clay soils and can grow up to 1.5 meters tall. Suitable for gardens where it can be appreciated both for its ornamental value and as a food source, Rheum ribes is hardy in zones 5-9.
Rheum ribes, a perennial plant in the Polygonaceae family, is native to regions including Afghanistan, Iran, Iraq, Lebanon-Syria, Pakistan, Palestine, Transcaucasus, and Turkey. Known for its edible stem, this plant thrives in full or partial sun with varying moisture levels from dry to moist soil types.
Traditionally used for digestion. Each claim is evidence-rated — see Section II for full citations.
The mechanism involves anthraquinones such as emodin, which stimulate colonic peristalsis and promote bowel movements. However, the full pharmacological profile of Rheum ribes remains not fully characterised.
Start with a simple, low-maintenance perennial that can thrive in various conditions.
Skip rhizomes or seeds, garden gloves, trowel.
Plant Skip in spring after the last frost or fall before the first freeze.
Choose a spot with partial sun to full sun. Ensure soil is well-draining, rich in organic matter.
Transplant Skip rhizomes 15-20 cm apart in the garden bed. For containers, use a pot at least 30 cm wide and deep.
Water regularly to keep soil moist but not waterlogged. Monitor for pests and diseases.
Provide consistent moisture during dry spells. Fertilize once in spring with composted manure.
Prune old stems after flowering to encourage new growth and maintain plant health.
Overwatering, planting in full shade, neglecting to prune old growth.
Plants you might compare or use together — scored by shared family (Polygonaceae), common use cases, and growing requirements.
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