100 Isatis tinctoria ,dyers woad , Natural Dye Seeds, DYERS WOAD tree Seeds

Isatis tinctoria is a BIENNIAL/PERENNIAL growing to 1 m (3ft 3in) by 0.5 m (1ft 8in). It is hardy to zone 7 and is not frost tender. It is in flower from Jun to August, and the seeds ripen from Aug to September. The flowers are hermaphrodite (have both male and female organs) and are pollinated by Insects.