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Garden Rhubarb (Rheum × hybridum)
Family: Polygonaceae | Edibility: Choice Edible (4/5)
Rheum × hybridum is a deciduous Perennial growing to 1.5 m (5ft) by 1.5 m (5ft) at a medium rate. See above for USDA hardiness. It is hardy to UK zone 4. The flowers are pollinated by Wind. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil.
Edible Parts & Harvest Seasons
Edible Parts: Flowers
Harvest Seasons: Early Summer, Fall, Late Summer, Spring
Flavor & Culinary Uses
taste, it is used as a fruit substitute in spring, usually stewed with sugar and used in pies, jams etc. — Leaf stem - raw or cooked.; An acid taste, it is used as a fruit substitute in spring, usually stewed with sugar and used in pies, jams etc.; The juice strained from stewed rhubarb can add colour and flavour to a fruit punch.; It is best not to eat large quantities of the stems because of their oxalic acid content - see the notes above on toxicity.
Habitat & North American Range
Garden Hybrid. (Zone 3, Zone 4, Zone 5, Zone 6, Zone 7, Zone 8)