What Wood Matches Acacia . Acacia is also known as mimosa, thorntree, and wattle. In exodus 25:10, acacia wood is mentioned as. Dining Table Solid Acacia Wood 180x90 Cm Furniture Supplies UK from www.furnituresuppliesuk.co.uk Acacia is a heavy wood, with an approximate density of 770 kg / m3. Acacia belongs to the legume family (hence its name), and it’s harder than most other timbers such as teak wood, mango wood, or oak wood, but also less durable. The janka hardness rating for small leaf acacia is 2220 and for large leaf acacia is 1700, so the wood is harder than popular species like hard maple (1450), white oak (1360) and red oak (1290), though not as hard as.