Lobelia cardinalis is a perennial herbaceous plant known for its vibrant red flowers.
It typically grows to a height of 2 to 4 feet (60 to 120 cm).
The lance-shaped leaves are arranged alternately along the stem.
Flowers are tubular with five petals and bloom in dense terminal spikes.
Blooms attract hummingbirds and butterflies.
The plant has a clump-forming growth habit.
Known Range:
Native to eastern and central North America, from Canada to Florida and west to Texas.
Found in wet habitats such as stream banks, marshes, and wet meadows.
Care Requirements:
Light: Prefers full sun to partial shade.
Soil: Requires moist, fertile soil with good drainage. Thrives in slightly acidic to neutral soil pH.
Watering: Keep soil consistently moist, especially during the growing season. Avoid waterlogging.
Fertilization: Apply a balanced fertilizer in spring to promote healthy growth and flowering.
Pruning: Deadhead spent flowers to encourage continuous blooming. Cut back stems after flowering to promote bushier growth.
Propagation: Propagate through division or by sowing seeds indoors before the last frost.
Pests and Diseases: Susceptible to aphids, spider mites, and powdery mildew. Monitor regularly and treat as needed.
Many of the flowering plants featured on our website are available through Nature Hills Nursery. Ordering them through this link will support the Cernunnos Foundation and your garden!
