Cardinal flower (Lobelia cardinalis) lo-BEE-lee-ah kar-din-AL-iss Genus:  Lobelia

Cardinal flower has reddish purple stems and lance-shaped, often glossy, bright green leaves tinged with bronze. Bold red spikes of tubular two-lipped flowers with reddish purple bracts appear in summer and early autumn.

Noteworthy Characteristics: 

Useful near water or in a wildlife pool.

Care: 

Grow in deep, fertile, moist soil or in containers of acidic soil near water.

Propagation: 

Divide in summer. Take bud cuttings in midsummer.

Problems: 

Rust, smut, leaf spots, and slugs.

Overview

Height 1 ft. to 3 ft. Spread 6 in. to 12 in. Growth Habit Clumps Light Full Sun to Part Shade Moisture Medium to Wet Characteristics Attracts Hummingbirds, Native, Showy Flowers Bloom Time Summer Flower Color Red Uses Beds and Borders, Waterside Style Water Garden Seasonal Interest Summer Interest Type Perennials