B and T World Seeds' reference number:
USDA average, annual, minimum temperature Zone:9
Type of plant - shrub
Flower: pale YELLOW 5mm. glob. heads
Fruit: to 3.5cm.x5mm., BROWN
Foliage: pinnules to 1cm. long
Height in meters: 3x3
is included in the following B and T World Seeds flowering plant categories:
15: Australian Natives and Introduced Species
27: Acacia Seed List
65: World Coastal Tree and Plant Seed List
185: Plant Species whose germination is improved by Smoke
191: Tropical Shrubs and Trees
Acacia nigricans seeds will usually germinate in 21 days. Sow seeds about 2mm deep in a Well drained seed sowing mix at about 25°C.
Soak in warm water, which should be changed daily. Most seeds swell up when they are soaked, those that do should be sown immediately. Seeds that don't swell can be gently scarified.
Soak in warm water for 4 hours.