About

A versatile shrub, reaching 60-120cm, with a compact framework. It displays colourful flowers in purple. 'Royal Purple' is valued in garden settings.

About the genus

Lobelia can be annuals, perennials or shrubs, with simple leaves and showy 2-lipped flowers that may be solitary or in racemes or panicles

Plant details

Suggested usesBorders, mixed plantings

Care notes

CultivationFertile, well-drained soil
PruningPrune after flowering
PropagationSemi-ripe cuttings
Pest resistanceTrouble-free
Disease resistanceMildew in dry conditions