About

A clump-forming deciduous perennial with aromatic grey-green leaves and upright stems of blue-purple flowers which appear in abundance throughout the summer.

About the genus

Nepeta can be annuals or, more commonly, perennials, with paired, usually aromatic leaves, and terminal spikes or panicles of 2-lipped, tubular flowers

Growing conditions

SunlightFull sun
Soil typeChalk, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureWell-drained
AspectSouth-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH7

Plant details

Plant typeHerbaceous Perennial
HabitBushy, Clump forming
FoliageDeciduous
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesCottage and informal garden, Gravel garden, Mediterranean climate plants, Coastal, Patio and container plants, Wildlife gardens
FragranceFoliage

Care notes

CultivationGrow in any well-drained soil in full sun
PruningTrim after flowering to keep plants compact
PropagationPropagate by softwood cuttings in early summer or propagate by division in spring or autumn
Pest resistanceMay be susceptible to slugs and snails
Disease resistanceMay be susceptible to powdery mildews in dry summers