Propagation
Divide established clumps during late spring to early summer.

Botanic information
Leaf: The arching mid-green lanceolate leaves tends to fold upwards and have a very serrated margin with an acuminate apex. Its mid rib is a reddish colour that suffuses onto the underside and the base is cuneate.

Flower: The 2-lipped labiate green flowers are arranged in a dense terminal cluster that appears during late spring.

Fruit: The small capsule produces many seeds that are viable but the plant is commonly reproduced vegetatively.