Cultivars
'Compacta'
This small shrub grows to 1.5m (5ft) tall and wide forming a bushy habit and responding to a light prune. It produces profuse purple flowers during spring and the foliage emits a minty aroma.

It grows in a full sun to semi shaded position tolerating most well drained, moist soils and hasa low water requirement once established. (Scale: 1-drop from 3) It is planted in low shrub borders or in containers and is frost and drought tolerant.

'Variegata
'
The plant is simular to the species and produces leaves with irregular yellow margins. It is planted in low shrub borders or in containers and is frost and drought tolerant.