Squinancy wort (Asperula cynanchica) is a perennial herb of dry calcareous pastures and dunes across central and south-eastern Europe to the Caucasus, and a constituent of cold semi-arid grassland.1 A red dye is obtained from its root.2
Inputs
- Hardiness zone 42
- Hardiness zone 52
- Hardiness zone 62
- Hardiness zone 72
- Hardiness zone 82
- Well drained soil2
- Moist soil2
- Semi-shade2
- Full sun2