Seasonal calendar · Tsuga canadensis

Canadian Hemlock

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

Minimal watering required. Water every 2–3 weeks if dry.

Repotting

Begin evaluating rootbound trees for early spring repotting.

Pests Disease

Check for adelgid eggs or spider mites. Treat with dormant oil if necessary.

Winter Protection

Maintain wind protection. Protect from desiccation.

Deadwood Carving

Plan but don’t carve. Wood is fragile in cold.

Development

Review silhouette and branch structure.

Paths onward

This speciesCanadian HemlockBack 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❧Canadian Hemlock❧Seasonal calendar
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