Woad (Isatis tinctoria) is a biennial or short-lived perennial herb long grown for the blue dye fermented from its leaves, with bitter but edible leaves and medicinal use as well.
Inputs
- Hardiness zone 61
- Hardiness zone 71
- Hardiness zone 81
- Hardiness zone 91
- Full sun1
- Semi-shade1
- Moist soil1