UK Flowers: Herbs, Shrubs, Vines & Trees
UK Flowers

Lobelia

Herb Icon Cultivated Flower     Mildly Toxic  Pet Toxicity
Image of Lobelia
Lobelia Speciosa
Order: Asterales Family: Campanulaceae

Flower Properties

Property Value
English Name Lobelia
MainColor Magenta
PlantType Herb Icon Herb
Growth Type Cultivated Flower Cultivated
Season July
ImageUrl Lobelia-001
Photographer DP
Location
Human Toxicity Mildly Toxic Mildly_Toxic

Flower Details

Description

Lobelia speciosa is a striking perennial known for its tall spikes of vibrant red, pink, or purple flowers. The plant typically grows to a height of 60–90 cm and blooms in late summer, attracting hummingbirds and butterflies. Its lance-shaped leaves are a deep green, providing a lush backdrop to the colourful blooms.

Distribution

Native to North America, Lobelia speciosa thrives in moist, rich soils and is commonly found in wetlands, along stream banks, and in garden settings.

Medicinal/Other Uses

— No significant medicinal uses.

Edibility

Inedible - the plant contains toxic alkaloids and should not be consumed.

Human Toxicity Mildly Toxic

Mildly Toxic - ingestion can cause nausea, vomiting, and diarrhoea.

Pet Toxicity Pet Toxicity

Mildly Toxic to dogs and cats - can cause gastrointestinal upset if ingested.

Active Compounds

Lobeline, lobelanine, lobelanidine

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