Propagation
Sow fresh seed during spring and maintain a temperature of 16º to 18º C. (61º to 64º F).

Take basal or tip cuttings during spring to early summer and semi-hardwood cuttings from summer to late summer.

Divide established clumps during spring.

Culture
It tolerates a hard prune during autumn to thicken up for spring.

Botanic information
Leaf: The woolly textured elliptical leaves have a mucronate to acute apex and a short petiole. They are tightly packed towards the top of the stems. 

Flower: The blue labiate flowers have 2-spreading lips and are arranged in a terminal raceme that appears during summer. 

Fruit:  The tiny viable seeds are produced via a nutlet that develops inside the calyx. The seeds are viable but the plant may be reproduced vegetatively.