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

Monitor daily; ensure no drought stress.

Fertilization

Taper nitrogen; hold feed during hottest weeks.

Pruning

Pinch back soft spring growth; wait until fall for structure.

Pests Disease

Check for powdery mildew in humid weather.

Summer Protection

Ensure root ball doesn’t overheat—shade or pot insulation.

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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