Cardinal Flower - Lobelia cardinalis
Cardinal flower (Lobelia cardinalis)
A beautiful and beneficial perennial that thrives in moist environments, a valuable addition to gardens aimed at attracting pollinators and enhancing biodiversity.
Its striking appearance and low maintenance make it a favorite among gardeners.
Characteristics
Scientific Name: Lobelia cardinalis
Type: Herbaceous perennial
Family: Campanulaceae (Bellflower)
Height: Typically grows between 2 to 4 feet tall, with some reaching up to 5 feet in ideal conditions.
Flowers: Produces tall spikes of bright red, tubular flowers that bloom from mid-summer to early fall, attracting hummingbirds and other pollinators.
Growing Conditions
Soil: Prefers rich, moist to wet soil, thriving in areas like wetlands, floodplains, and along stream edges. It can tolerate seasonal flooding but struggles in dry conditions.
Light: Grows best in full sun to partial shade. In hotter climates, it benefits from afternoon shade to protect it from intense heat.
Care Requirements
Watering: Requires consistent moisture; regular watering is essential, especially during dry spells. Adding mulch can help retain soil moisture.
Fertilization: Fertilize every two weeks during the blooming period to encourage vibrant flowers.
Maintenance: While individual plants are relatively short-lived (often 2-4 years), they self-seed and can create colonies. Older clumps may need to be divided to maintain vigor.
Ecological Benefits
Pollinator Attraction: The bright red flowers are particularly attractive to hummingbirds, making them an excellent choice for hummingbird gardens.
They also support other pollinators, contributing to biodiversity.
Toxic to humans and pets
Zones: 2-9