A bushy, spreading evergreen sub-shrub to 75cm tall, with very aromatic, finely veined, grey-green, oblong leaves to 6cm long and 2.5cm wide and short spikes of pale blue flowers in early summer.
A subshrub up to 1m high with evergreen, aromatic, ovate, mid-green leaves, and whorled spikes of flowers which are white nearer the base and with varying amounts of purple nearer the tips, or ...