About
Lobelia sessilifolia is a tall, erect perennial lobelia producing dense racemes of violet-purple, two-lipped flowers on stout, leafy stems in late summer and autumn. A striking and elegant lobelia for a moist, sheltered border.
About the genus
Lobelia are annuals, perennials and shrubs with simple, alternate leaves and showy, two-lipped flowers in white, pink, red, violet or blue, produced singly or in racemes or panicles. Grown in borders, containers and water margins.
Plant details
Suggested usesBedding, containers, hanging baskets.
Care notes
CultivationPlant out after last frost in fertile, well-drained soil.
PruningDeadhead regularly to prolong flowering.
PropagationGrow from seed sown in spring.
Pest resistanceGenerally pest-free. Monitor for common garden pests.
Disease resistanceGenerally disease-resistant. Ensure good air circulation.