Colorado blue spruce
Picea pungens
Last reviewed: September 2026

Toxicity unknown
Colorado blue spruce (Picea pungens) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
medium
Size
480"–900" H × 180"–300" W
Bloom
May, Jun
Native to
AZ, CO, ID, MT and 3 more states
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
A large pyramidal evergreen conifer with stiff, sharply pointed needles ranging from blue-green to silvery blue. Papery cones form in early summer, and the tree keeps a formal, symmetrical shape as it matures.
Wildlife value
Dense evergreen branches provide year-round shelter and nesting cover for birds; cones are eaten by squirrels.
Common questions
- How much sun does Colorado blue spruce need?
- Colorado blue spruce grows best in full sun conditions.
- When does Colorado blue spruce bloom?
- Colorado blue spruce blooms in May and June.
- Where is Colorado blue spruce native?
- Colorado blue spruce (Picea pungens) is native to AZ, CO, ID, MT and 3 more states, per vouchered herbarium specimen records and regional native plant society lists.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Colorado blue spruce? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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