Dyer’s madder (Rubia tinctorum) is an evergreen perennial herb grown for the red dye extracted from its roots, also used medicinally. It is a close relative of the vault’s wild madder.
Inputs
- Hardiness zone 51
- Hardiness zone 61
- Hardiness zone 71
- Hardiness zone 81
- Hardiness zone 91
- Full sun1
- Semi-shade1
- Well drained soil1
- Moist soil1