Byrsonima lucida
Common Names Locustberry, Long Key Locustberry, Clam Cherry, Gooseberry
Zones 10B–11 (outdoors); Zone 9B with protection
Byrsonima lucida is a rare, multi-stemmed shrub or small tree native to South Florida and the Caribbean. Known for its corky bark, irregular branching, and vibrant flowers that shift from white to pink to crimson, it’s a standout in pine rockland and hammock habitats. This species is a magnet for pollinators and wildlife, offering nectar, fruit, and shelter. It’s listed as Threatened in Florida due to habitat loss, making it a valuable addition to restoration landscapes and native gardens.
Key Features
Growth Habit: Upright to spreading; irregular branching; moderate growth rate
Height: 5–15 ft. in cultivation; up to 35 ft. in optimal conditions
Trunk: Often multi-stemmed; bark corky and textured with age
Leaves: Opposite to subopposite; leathery; evergreen; 1–3 in. long
Inflorescence: Clusters of small flowers that change color over time—white to pink to crimson; bloom late winter to early summer3
Fruit: Small orange drupe ripening to dark purple; edible by wildlife; ripens late spring to summer
Ecology: Native to pine rocklands and coastal hammocks; larval host for Florida duskywing (Ephyriades brunneus); nectar source for butterflies and bees
Growing Conditions
Light: Full sun to part shade
Watering: Drought-tolerant once established; prefers well-drained soils
Soil: Lime rock, sandy loam, or humus-rich upland soils; calcareous pH preferred
Temperature: 50–95°F (10–35°C); frost-sensitive
Humidity: Adaptable; prefers subtropical conditions
Propagation: Seeds (slow germination); cuttings; availability limited to native nurseries
Tolerance: Not tolerant of saltwater inundation; moderate tolerance to salt spray
Landscape Use Ideal for native restoration, pollinator gardens, and coastal upland designs. Works well as a specimen shrub, informal hedge, or clustered planting. Pairs beautifully with Guaiacum sanctum, Senna mexicana, and Croton linearis for layered native compositions.
