Silver wattle

Acacia dealbata

Tall fast-growing Australian acacia with feathery silver foliage and intensely fragrant yellow ball flowers — sold in European florists as "mimosa".

Hardiness ratings

Silver wattle hardiness across the four zone systems
SystemRatingTemperature rangeHow to read it
USDA hardiness zone Zone 8–10 −12.2 °C to 4.4 °C Plant tolerates down to this zone
RHS hardiness rating H4 −10 °C to −5 °C Plant needs at least this level of cold tolerance
Canadian plant hardiness zone Zone 8–9 −7 °C and warmer Plant tolerates down to this zone
Australian (ANBG) zone Zone 3–6 −5 °C to 15 °C Plant tolerates down to this zone

Growing notes

  • Listed as invasive in parts of Mediterranean Europe, South Africa, and California — check local regulations before planting
  • Native to cool-temperate southeastern Australia and Tasmania
  • Tolerates more cold than most acacias — survives -7 °C once established

Categories

Related plants

Cross-check Silver wattle against your zones

Reference

Silver wattle on Wikipedia