bastard balm 'Royal Velvet Distinction'

'Royal Velvet Distinction' is a compact, clump-forming perennial to 40cm tall and wide with oval or egg-shaped deeply-veined leaves with scalloped edges. Both the stems and leaves are covered with hairs and are honey scented. Small whorls of orchid-like flowers comprising a dark purple lower lip and white upper lip are borne in late spring and early summer