Propagation
Take soft tip cuttings from spring to summer and place in a protected environment.

Botanic information
Leaf: The lobed leaves have a cordate base with undulating margins. The surface is tomentose and it has a soft-felty texture with a peppermint-scent.

Flower: The insignificant white funnelform flowers have purple veins and are arranged in a cluster with up to 15 blooms that appear from spring to summer.

Fruit: The dry fruit is a schizocarp containing multiple carpels and is indehiscent. The seeds are viable but the plant may be reproduced vegetatively.