Chestnut rose is a thorny, spreading shrub grown for its showy flowers, edible vitamin C-rich hips, and dense prickly hedges. It thrives in full sun and well-drained soil and tolerates cold.
Family
Rosaceae (Rose family)
Grows as
Shrub
Light
Full sun
Water
Water deeply during dry spells, letting the top few centimetres of soil dry between waterings.
Soil
Well-drained loam; tolerates a range of soils including poor ones.
Temperature
10–30 °C; hardy to about -20 °C once established
How easy
Easy
Safety
Not known to be toxic
Native range
Sikkim to C. & S. China
Climate
temperate
About
Rosa roxburghii (burr rose, chestnut rose, chinquapin rose, or cili), is a species of flowering plant in the family Rosaceae, native to the eastern Himalayas, Tibet, and central and southern China. In the wild, it is found in thickets, mountain forests, on slopes, and alongside streams, typically 500 to 1,400 m (1,600 to 4,600 ft) above sea level. A diffuse shrub capable of reaching 8 m (26 ft) but usually shorter, it is available from commercial suppliers. In China, it is cultivated for its vitamin C-rich hips on 170,000 ha (420,000 acres), mostly in Guizhou.
It was dedicated to William Roxburgh, a Scottish physician and botanist who was director of the Calcutta Botanical Garden.
Where it grows
Rosa roxburghii is native to temperate areas of eastern Asia, within China and Japan.
Uses
Rosa roxburghii has various uses, including as an ornamental, as a food source, and in traditional medicine.
Text excerpted from the Wikipedia article Rosa roxburghii by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.