Japanese maple ‘Osakazuki’

Acer palmatum ‘Osakazuki’

Acer palmatum cultivar consistently rated by horticulturists as the single most reliable Japanese maple for brilliant scarlet autumn colour. Larger and more vigorous than most palmatum cultivars.

Hardiness ratings

Japanese maple ‘Osakazuki’ hardiness across the four zone systems
SystemRatingTemperature rangeHow to read it
USDA hardiness zone Zone 5–8 −28.9 °C to −6.7 °C Plant tolerates down to this zone
RHS hardiness rating H6 −20 °C to −15 °C Plant needs at least this level of cold tolerance
Canadian plant hardiness zone Zone 5–7 −23 °C to −7 °C Plant tolerates down to this zone
Australian (ANBG) zone Zone 2–5 −10 °C to 10 °C Plant tolerates down to this zone

Growing notes

  • Vivid uniform scarlet autumn colour late October — among the most reliable autumn-colour maples
  • Distinct from the base japanese-maple entry — selected cultivar with consistent colour rather than variable seedling stock
  • Larger growing than most palmatum cultivars — eventually 6 m tall and wide
  • Prefers dappled shade or morning sun and shelter from drying winds

Categories

Related plants

Cross-check Japanese maple ‘Osakazuki’ against your zones

Reference

Japanese maple ‘Osakazuki’ on Wikipedia