Leucaena leucocephala is an evergreen Tree growing to 10 m (32ft) by 10 m (32ft) at a fast rate. See above for USDA hardiness. It is hardy to UK zone 10. The plant is selffertile. It can fix Nitrogen. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers welldrained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils and can grow in .