cape alkanet
Anchusa capensis
RHS Plants for Pollinators
USDA zones7 to 10
SunHandles full sun to partial sun
WaterNeeds moderate soil
Size8 to 18 inches tall10 to 12 inches wide
- Growth rate
- Rapid
- Bloom season
- Summer
- Bloom color
- Blue, yellow
- Foliage color
- Green
Garden uses
Attracts
Notes
Cape alkanet (Anchusa capensis) is a perennial for borders, containers, and pollinator gardens. It is hardy to USDA zone 7, or down to 0°F (-18°C). This plant likes full or part sun and average moisture. Blue and yellow flowers open from early to late summer. Deer tend to pass it by. The plant grows rapidly and draws butterflies and bees.
Pairs well with Common milkweed, Purple top, and Society garlic.
Native range
Africa, Free State, Lesotho, and Northern Provinces.