A smaller species, clump-forming perennial with rough-textured, heart-shaped and long, dark green leaves which are hairy and silvery green on the underside. Whorls of mauve flowers shoot up in spring ...
A hairy perennial to 90cm in height, with large, ovate, rough-textured grey to mid-green leaves, with a woolly white coating beneath. Stout stems bear whorls of hooded, soft yellow flowers 3cm in ...
Phlomis russeliana with beautiful fragrant flowers is hardy to Zone 4. Phlomis can be grown from seed, and is also easily grown from rooted cuttings, which I feel is the preferred propagation method.