Blackwood

Acacia melanoxylon

Large southeastern Australian acacia producing premium dark cabinetry timber. Tolerates more shade than most acacias and supports a wide range of native moths and butterflies.

Hardiness ratings

Blackwood hardiness across the four zone systems
SystemRatingTemperature rangeHow to read it
USDA hardiness zone Zone 8–11 −12.2 °C to 10 °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 4–7 0 °C and warmer Plant tolerates down to this zone

Growing notes

  • Premium furniture timber — second only to Tasmanian myrtle for high-end Australian cabinet work
  • Listed as invasive in South Africa and parts of Mediterranean Europe — check local rules outside its native range
  • Slower growing than most acacias but much longer lived (50+ years)

Categories

Related plants

Cross-check Blackwood against your zones

Reference

Blackwood on Wikipedia