Seasonal calendar · Picea pungens

Colorado Blue Spruce

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

Check soil weekly; water only if fully dry. Roots are semi-active as temperatures rise.

Repotting

Ideal window for repotting older or established trees. Use well-draining conifer mix.

Pruning

Structural pruning can be done before active growth begins.

Wiring

Wiring is possible while branches are still dormant and pliable.

Pests Disease

Monitor for overwintering pests like adelgids or mites.

Winter Protection

Remove heavy covers but protect from late frosts.

Deadwood Carving

Perform carving before sap starts flowing for clean results.

Development

Plan design changes and potting strategies.

Paths onward

This speciesColorado Blue SpruceBack 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❧Colorado Blue Spruce❧Seasonal calendar
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