Status in Florida: Native
•Size at Maturity: Lobelia cardinalis typically grows as a perennial herbaceous plant, reaching heights of about 2 to 4 feet tall.
•Phenology: Perennial herb with striking red flowers that bloom in summer to early fall.
•Life Cycle: Perennial
•Bloom Season: Summer to early fall
•Deciduous, Dioecious, Evergreen: Deciduous
•Sunlight Requirements: Partial shade to full sun, though it prefers partial shade in hotter climates
•Soil Texture: Moist, humus-rich soils; tolerant of wet conditions
•Soil pH: Tolerant of a wide range, but prefers slightly acidic to neutral (pH 6.0-7.5)
•Moisture Requirements: Moist to wet soil; prefers consistently moist conditions and can even tolerate standing water
•Tolerance to Salt Spray: Low tolerance; typically found in moist, inland habitats rather than coastal areas
•Recommended Landscape Uses: Native plant gardens, rain gardens, bog gardens, moist woodland gardens
•Maintenance Tips: Moderate maintenance; keep soil consistently moist, especially during dry periods; deadhead spent flowers to promote continued blooming
•Considerations: Lobelia cardinalis is highly attractive to hummingbirds and provides important habitat and food for various wildlife species.
•Deer and/or Rabbit Resistance: Moderately resistant; typically not preferred by deer or rabbits
•Edible: While not typically consumed by humans, Lobelia cardinalis is valued as an ornamental plant and is not considered edible.
•Medicinal Uses: Historically used by Native American tribes for various medicinal purposes, although specific uses may vary.
•Toxicity to Pets: Not known to be toxic to pets, but ingestion of large quantities of plant material may cause gastrointestinal upset.
•Florida Native Companion Plant: Lobelia cardinalis is often found growing alongside other native plants in moist woodland habitats, including species such as Cardinal Flower (Lobelia siphilitica) and Blue Flag Iris (Iris virginica).
•Wildlife Benefit: Attracts hummingbirds; and swallowtail butterflies, provides habitat and food for insects and other wildlife.
