How to Water woad?
Average moisture levels, drought tolerant once root system matures

woad · Isatis tinctoria
Also known as: ash of Jerusalem; common dyer's weed; dyer's weed; dyer's woad; Jerusalem ash
Grow in well-drained, preferably neutral or alkaline soil, in full sun; it tolerates poor infertile soils
Average moisture levels, drought tolerant once root system matures