Scientific Name: Rheum palmatum
Common Name: Chinese rhubarb, ornamental rhubarb
Family Name: Polygonaceae
Origin: S.E. Asia / Japan / China
Hardiness Zone: Zone 5: (-29 to -23 °C)
Plant Type: Herbaceous perennial
Mature Size: 2 - 3m x 1.5 - 2.0m (height x width)
Habit: Arching
Form: Vase
Texture: Very coarse
Landscape Uses: Medicinal plant, Perennial border, Specimen plant, Waterside planting
Exposure: Full sun only if soil kept moist, Part sun/part shade
Soil or Media: Bog, Humus rich
Leaves: Simple, Lobed, Basal, Leathery, Heavily veined, Palmate venation, Pubescent, Ovate, Palmately lobed
Flowers: Cyme, White, Pink, Jun-Jul
Fruit: Achene, Brown, Aug-Sep
Key ID Features:
Leaves palmately lobed with large teeth, up to 75cm long, arise from short, thick rhizomes.