Overview
Wattle Bonsai (Acacia species) is a fine-leaved or phyllode-bearing tree with bright yellow flowers and rugged trunks. It is best suited to Australian-style bonsai, literati, informal upright and flowering displays. For UK growers, treat it as: Outdoor in mild frost-free conditions or cool bright protection in the UK.
Placement
full sun and excellent airflow
Watering
water thoroughly then let the surface begin to dry; avoid stale wet soil
Feeding and fertilising
feed lightly; many acacias dislike overly rich, heavy feeding
Pruning and wiring
prune after flowering or active flushes; avoid cutting back to totally bare old wood unless species is known to bud
Repotting
repot cautiously every 2-3 years in spring
Propagation
seed after scarification or cuttings for some species
Pests, diseases and common issues
root disturbance, dieback after hard pruning, scale and weak growth in shade