Changes

Seed. The seeds have a hard seed coat and germination is improved by mechanical scarification or treatment with concentrated sulphuric acid for at least 45 minutes. Pre-soaking for 12 - 24 hours in warm water can also be tried. The seed should be sown in full light, and adequate water supply is required for optimal germination - the seed can increase three times in weight by absorbing water. Germination takes place within a few days. Direct sowing is practised in Asia. Seed can be stored for prolonged periods without loss of viability. Cuttings of half ripe wood.<ref name="How to plant/cultivateCultivation details"/>