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Rheum rhaponticum Rhubarb (1 Page of 5) The Rheum rhaponticum plant species is found in Europe to E. Asia - Siberia. It is a member of the Polygonaceae family. Common gardeners may know the plant as Rhubarb. Cultivation | Propagation | General Uses Medicinal | Edible Uses Latin Name: Rheum rhaponticum Common Name: Rhubarb Family: Polygonaceae Author: L. Known Hazards: The leaves contain high concentrations of oxalic acid[34, 76]. Oxalic acid can lock up certain minerals (especially calcium) in the body, leading to nutritional deficiency. Cooking the plant will reduce the concentration of oxalic acid. Another report says that the leaves have the same concentration of oxalic acid in the stems as they do in the leaves and it is not the oxalic acid that makes them poisonous. It says that any toxic properties of the leaves is more likely to be due to the presence of glucosides[142]. People with a tendency to rheumatism, arthritis, gout, kidney stones or hyperacidity should take especial caution if including this plant in their diet since it can aggravate their condition[238]. Mature Height: 1.2 Mature Width: Habitat: Wet mountain rocks in Europe[50].
Cultivation Notes: Prefers a deep, fertile, moderately heavy, humus rich, moisture retentive, well-drained soil in sun or semi-shade[200]. Shade tolerant[15], but plants prefer a sunny position[37]. Grows well in heavy clay soils.
Hardy to at least -20°c[200].
This species is probably a parent of the cultivated rhubarb, R. x cultorum[200].
Plants in this genus seem to be immune to the predations of rabbits[233].
Hybridizes freely with other members of this genus[200].
For further Rheum rhaponticum gardening information click on one of the blue links below Cultivation | Propagation | General Uses Medicinal | Edible Uses
The information above has been supplied solely via the hard work and dedication of the team at 'Plants for a Future'. View their bibliography

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