Cladodes which are stems that carry out the functions of the leaves. Both true leaves and phyllodes are absent. Some are sensitive to high phosphorus levels. A. spectabilis sensitive to boron deficiency. Many are sensitive to over-wet soils.
Crusader bugs can also be a serious problem.
Allow the water to cool before removing the seeds for immediate sowing. The germination rate of seed after treatment is generally good. Seed can be sown in propagating mix, or direct seeded into soil or open ground. Seed stored in dry conditions will last for many years, but may equire protection from insect and fungus attack. Some Acacias have also been successfully propagated by cuttings, however this method is generally difficult.