About
This free-flowering annual, reaching 15-45cm, with compact form. It bears masses of blooms in blue. 'Karen' is valued in garden settings.
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
Plant details
Suggested usesBedding, containers
Care notes
CultivationFertile moist soil, sun
PruningDeadhead regularly
PropagationSow spring
Pest resistanceAphids, slugs
Disease resistanceGrey mould