A large, dense, evergreen shrub, ultimately reaching 5m, with holly-like, dark green, leathery leaves with spiny edges, especially on young plants. Small clusters of small, fragrant, tubular, white ...

a spreading, woody-based, semi-evergreen perennial to 50cm tall, with narrow, dull, bluish-green leaves. The pinkish-blue flowers, tubular with an open, lobed mouth are about 3cm long and produced in ...