Hibiscus tiliaceus, commonly known as sea hibiscus, is a fast-growing tropical tree or large shrub known for its attractive, heart-shaped leaves and showy yellow flowers that often turn orange or red before falling off. It's a coastal species, often found in mangroves or sandy shorelines.
🔍 Key Facts
Scientific name: Hibiscus tiliaceus
Common names: Sea hibiscus, beach hibiscus, coast cottonwood, native hibiscus
Family: Malvaceae (mallow family)
Native range: Tropical Asia and the Pacific Islands; now naturalized in many tropical coastal areas
Height: Typically 3–10 meters (10–33 feet)
Flowers: Yellow with a dark red center, turning orange to red with age; hibiscus-like in shape
Leaves: Large, heart-shaped (like Tilia leaves—hence the species name tiliaceus)
🌿 Growing Conditions
Light: Full sun to partial shade
Soil: Tolerates poor, sandy, and saline soils
Water: Moderate to high; tolerates occasional flooding and salty conditions
Climate: Tropical and subtropical; frost-sensitive
Propagation: By seeds or cuttings (easily roots in water)
🌺 Uses
Ornamental: Coastal landscaping, shade tree
Ecological: Erosion control in coastal areas
Cultural/Practical:
Bark fibers used for rope or cordage in traditional crafts
Flowers and leaves sometimes used medicinally
Wood used for carving or firewood
