Euterpe oleracea
 
Common Names Açaí Palm, Assai Palm, Cabbage Palm, Palmito, Naidí
 
Zones 10B–11
 
Native to the floodplains of the Amazon Basin, Euterpe oleracea is a fast-growing, multi-stemmed canopy palm famed for its antioxidant-rich fruit—commonly known as açaí berries. It also produces edible hearts of palm and plays a vital ecological role in stabilizing riverbanks and supporting wildlife. Its graceful form and economic value make it a staple in agroforestry and tropical restoration projects.
 
Key Features
Growth Habit: Clustering; fast-growing
Height: 50–100 ft (15–30 m); up to 8 stems per clump
Trunk: Slender; gray-brown; ringed with leaf scars; 6–8 in (15–20 cm) diameter
Crownshaft: Green to bluish-green; smooth; prominent
Leaves: Pinnate; arching; 9–15 per crown; up to 13 ft (4 m) long
Inflorescence: Large, branched panicles; male and female flowers on same plant
Fruit: Round; dark purple to black; ~0.6 in (1.5 cm) diameter; high in antioxidants and fatty acids
Ecology: Native to tidal freshwater swamps and river margins; thrives in seasonally inundated soils
 
Growing Conditions
Light: Full sun to part shade
Watering: High; prefers consistently moist or seasonally flooded soils
Soil: Rich, well-drained; tolerates clay and loam
Temperature: Hardy to ~30°F (–1°C); frost-sensitive
Humidity: High; essential for fruit production
Propagation: By seed; germinates in 2–3 months
Tolerance: Moderate drought tolerance; not salt-tolerant
 
Landscape Use Ideal for edible landscapes, tropical restoration, and agroforestry systems. Pairs well with Bactris gasipaes, Attalea maripa, and Elaeis oleifera.