Seasonal calendar · Acer macrophyllum

Bigleaf Maple

The year for this species, phase by phase — what to watch and what to do as the season turns.

  • Late Dormancy02-15–03-10
  • Early Spring03-11–04-15
  • Mid Spring04-16–05-10
  • Late Spring05-11–05-31
  • Early Summer06-01–06-30
  • Mid Summer07-01–08-10
  • Late Summer08-11–08-31
  • Early Fall09-01–09-30
  • Mid Fall10-01–10-31
  • Late Fall11-01–11-15
  • Early Winter11-16–12-31
  • Mid Winter01-01–01-31
  • Late Winter02-01–02-14

Filter by concern

Watering

Deep water regularly—pots warm up quickly in heat.

Fertilization

Continue balanced feed every 2 weeks.

Pruning

If leaf size becomes excessive, consider partial defoliation.

Wiring

Minor wiring for refinement before tissue hardens.

Defoliation

Partial defoliation after first flush can reduce leaf size.

Pests Disease

Watch for mites; treat with horticultural oil if needed.

Summer Protection

Provide afternoon shade during heatwaves.

Paths onward

This speciesBigleaf MapleBack to the folio — care sheet and year-wheel.The yearThe CalendarAll thirteen phases across every species at once.ReferenceThe Species LibraryA folio for every species the garden knows.
Mossy Spot · PNW · Zone 8bgrow slowly
Mossy Spot❧The Species Library❧Bigleaf Maple❧Seasonal calendar
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