Brown knapweed (Centaurea jacea) is a perennial herb of Europe that tolerates dry, low-fertility and alkaline soils. The young leaves are cooked as a vegetable.1
Inputs
- Hardiness zone 51
- Hardiness zone 61
- Hardiness zone 71
- Hardiness zone 81
- Hardiness zone 91
- Full sun1
- Well drained soil1
- Moist soil1