About
A versatile shrub, reaching 60-120cm, with a compact framework of attractive leaves. It displays colourful flowers. 'Royal Robe' 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 in sun or light shade
PruningPrune after flowering
PropagationSemi-ripe cuttings in summer
Pest resistanceGenerally trouble-free
Disease resistanceMildew in dry conditions