Coronilla valentina is an evergreen shrub from the Mediterranean, growing about 80 cm tall and wide, with pea-like leaves and fragrant yellow flowers in spring and summer. It does best in warm, sunny, sheltered spots with Mediterranean-style conditions.
Family
Fabaceae (Pea & bean family)
Grows as
Shrub
Light
Full sun
Water
Water regularly while establishing, then allow the soil to dry between waterings.
Soil
Free-draining, poor to moderately fertile soil; tolerates alkaline conditions.
Temperature
Fairly hardy; protect below about -5 °C
How easy
Easy
Native range
Medit.
Climate
subtropical
About
Coronilla valentina, the shrubby scorpion-vetch,smokebush, scorpion vetch or bastard senna, is a species of flowering plant in the genus Coronilla of the legume family Fabaceae, native to the Mediterranean Basin, and introduced into Kenya and the United States. It is an evergreen shrub growing to 80 cm (31 in) tall and wide, with pea-like foliage and fragrant, brilliant yellow flowers in spring and summer, followed by slender pods. Linnaeus observed that the flowers, remarkably fragrant in the daytime, are almost scentless at night.
In cultivation it is fairly hardy, but prefers Mediterranean conditions, with shelter and warm sunshine. The subspecies C. valentina subsp. glauca (syn. C. glauca) and its cultivar 'Citrina' have gained the Royal Horticultural Society's Award of Garden Merit (confirmed 2017).
Text excerpted from the Wikipedia article Coronilla valentina 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.