the woad in flower isatis tinctoria known also as dyer`s woad or glastum

archaeophyte asp background beautiful beauty bloom botany bright closeup cockayne color country dye dyer europe european field flora floral florescence flower flowers flowery fruit garden glastum green herbal indigo indigotica inflorescence isatis jerusalem leaf leaves natural nature outdoor perennial petals plant rural season side sky spring summer tinctoria wild wildlife woad yellow