How to Plant, Grow and Care for Cardinal Flower – Full Guide
Cardinal flowers need moist soil and partial shade to thrive. Ensure regular watering, especially during dry periods, and remove spent blooms to encourage continuous flowering.
Hummingbirds, butterflies, and bees love Lobelia cardinalis. Its flowers are perfect for hummingbirds' long beaks, while butterflies and bees enjoy the nectar too
Grow cardinal flowers in partial shade for best results. Provide 4-6 hours of sunlight daily for vibrant blooms. Morning sun, afternoon shade works well.
Keep Lobelia cardinalis soil consistently moist, especially in hot weather. Water regularly to prevent drying out, increasing frequency during dry spells.
Fertilize Cardinal plants when they bloom with compost or granular fertilizer. Apply balanced, slow-release fertilizer in spring for continuous growth.