A small highly aromatic shrub, growing to about 60 cm (2 ft.), it has silvery-grey, finely divided, woolly foliage and ...

A biennial, up to 1.2 m (4 ft.) tall, it has a large basal clump of broadly ovate grey-green leaves, ...

A spreading, fast-growing deciduous tree, up to 25 m (82 ft.), it has greyish, fissured bark, arching branches and silvery-green, ...

A hardy perennial, growing up to 1.2 m (4 ft.), with large, pale-green, oblong to lance late leaves, and large ...

A large hardy perennial, to 2 m (6 fat), on a thick rhizome, with a basal clump of palmate lobed ...

A large, monoecism, deciduous tree, growing up to 25 m (82 ft.) in height. It has wide spreading branches, rugged ...

A hardy perennial, growing to 30 cm (12 in), it has hairy stems and dark green leaves, blotched with creamy-white ...

An aromatic perennial on a creeping rootstock, it is 50 cm (20 in) in height. Leaves are linear to ovate, ...

A low-growing perennial, to 15 cm (6 in), with a rosette of deeply veined, softly hairy, broad ovate leaves and ...

A perennial on a short rhizome with dense fibrous roots and a rosette of broadly ovate, rough-textured leaves. Flower stems ...