About
A herbaceous perennial, reaching 30-90cm, with mounding habit. It displays showy flowers.
About the genus
A genus of herbaceous flowering plants, closely related to mint, with aromatic, oval-shaped, grey-green, hairy wrinkled foliage and white flowers which appear on the upper part of the stem
Plant details
Suggested usesBorders, cottage gardens
Care notes
CultivationFertile well-drained soil
PruningCut back autumn/spring
PropagationDivide 3-4 years
Pest resistanceSlugs possible
Disease resistanceMildew possible