Lobelia erinus · Campanulaceae

Lobelia

✅ Pet-friendlyAnnual life cycle but can be grown as a perennial in mild climates.15 to 30 cm

LightFull sun, tolerates partial shade

WaterMedium, keeping the soil slightly moist

DifficultyEasy

ColdResistant to light frosts.

Full sun, tolerates partial shadeMedium, keeping the soil slightly moistEasyResistant to light frosts.

Description & origin

Lobelia is a herbaceous plant known for its vibrant and abundant flowers. It is often used in gardens and balconies, providing color and beauty to the space.

Size

Low-growing plant, ideal for borders and pots.

Foliage

Green, lanceolate leaves that complement the flowers.

Flowering

Blooms during the summer in a variety of colors.

Detailed care

Light

Prefers full sun but tolerates partial shade.

Soil

Well-drained soil rich in organic matter.

Watering

Medium watering, keeping the soil slightly moist but not waterlogged.

Temperature

Prefers mild temperatures between 15 and 25 degrees Celsius.

Fertilising

Balanced fertilizer every 4-6 weeks during the growing season.

Repotting

Transplant in spring when plants are actively growing.

Pruning

Light pruning to encourage growth and flowering.

Propagation

Easily propagated by seeds or cuttings.

Common problems

Root rot

Caused by overwatering and poorly drained soil.

Pests

Can be affected by aphids and mites, especially in hot climates.

Fungal diseases

Susceptible to fungi in high humidity conditions.

Uses & curiosities

In the garden

Ideal for borders
Perfect for pots and window boxes
Attracts pollinators to the garden

Other uses

Used in floral arrangements and event decorations.

Did you know…

Lobelia flowers attract pollinators such as bees and butterflies. It is a fast-growing plant, ideal for ground cover.