Folio № 34 of 37 · in the garden since 2022
Colorado Blue Spruce
Picea pungens
Bold foliage color and strong apical dominance; ideal for rugged styles but prone to coarse growth.
The year, as this species lives it
Thirteen phases. Touch any arc — the wheel remembers what each season asks.
Mid Fall · Oct 1 – Oct 31 · happening now
- Water less frequently; keep soil just moist.
- Move to sheltered cold frame or prepare mulch beds.
- Observation and note-taking; no active styling.
click another arc to travel the year →
The care sheet
The constants — what stays true in every season.
Full sun
Full sun enhances blue coloration.
Moderate
Allow slight drying between watering; avoid waterlogging.
Balanced
Avoid high nitrogen; encourages coarse growth.
Structural in spring, maintenance in summer
Thin regularly to allow light into interior.
Spring or Autumn
Wood is stiff; wire with care and in stages.
Every 2-4 years
Repot every 3 years to refresh soil and manage vigor.
Cuttings or seed
Best propagated from seed or grafted onto vigorous rootstock.
Protect from drying winds; foliage may discolor.
Tolerates heat but not drought; mulch in summer.
On the bench · 2
Every Colorado Blue Spruce in the garden, oldest hands first.
