Dipsacus inermis Himalayan Teasel
A perennial species that is native to the Himalayas. Produces divided foliage and tall, scabious-like, creamy white flowers with black stamens, held on erect stems, that bees and butterflies adore. Flowering July to August. Height 2 m. Sun to light shade in deep, rich, moist but well-drained soil.