A bulbous perennial from the Cape of South Africa with bright orange to yellow star-shaped flowers in late winter or spring. It needs excellent drainage, full sun, and a dry, frost-free rest period.
Family
Asparagaceae (Asparagus family)
Grows as
Bulb
Light
Full sun
Water
Water freely early in the growth cycle, then keep dry while dormant.
Soil
Free-draining mix, such as sandy loam or a gritty potting mix.
Temperature
Frost-tender; protect from frost and keep dry and frost-free over winter.
How easy
Easy
Safety
Toxic: The bulbs and plant are reported to be toxic if ingested, and the leaves can cause skin irritation.
Native range
S. Cape Prov.
Climate
subtropical
About
Ornithogalum dubium, common names sun star, star of Bethlehem orange star, or yellow chincherinchee, is a species of flowering plant in the family Asparagaceae, subfamily Scilloideae. It is a South African (Cape Province) endemic.
The Latin specific epithet dubium means "dubious" or "unlike others of the genus".
How to grow it
O. dubium is frost-tender and is best overwintered in a dry, frost-free place, then re-potted in spring. The main soil requirement is excellent drainage, with ample water early in the growth cycle, but dry during the dormant season. The plant should be grown in a sheltered spot in full sun. It is reported to be toxic by ingestion, and the leaves cause irritation.
This plant has gained the Royal Horticultural Society's Award of Garden Merit.
Text excerpted from the Wikipedia article Ornithogalum dubium 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.