Lobelia siphilitica 'Alba', commonly known as the White Cardinal Flower, is a striking perennial aquatic plant. It is admired for its elegant, tall spikes of pristine white flowers, which bloom gracefully above the foliage. This plant is native to North America and thrives in moist to wet conditions, often found near streams, ponds, or in marshy areas. It is a magnet for pollinators, especially attracting bees and hummingbirds, making it an ecologically valuable addition to any garden.

Why We Like It

• Attracts Pollinators: Especially bees and hummingbirds, enhancing the biodiversity of the garden.
• Elegant Blooms: Offers tall spikes of beautiful white flowers, adding vertical interest.
• Easy to Grow: Thrives in a variety of moist environments, requiring minimal care.

What to Know

• Water Requirements: Prefers consistently moist soil; suitable for wetlands or areas with water.
• Light Requirements: Grows best in full sun to partial shade.
• Soil Preferences: Loves rich, organic, and moist soil; tolerates clay soils.
• Hardiness Zones: Typically hardy in zones 4 through 9.
• Maintenance: Deadhead to promote more blooms and prevent self-seeding if desired.

Flower Colour

• White

Flowering Months

• July
• August
• September

Eventual Height and Spread

• Height: Approximately 60-90 cm (24-36 inches)
• Spread: Approximately 30-60 cm (12-24 inches)