Also called green spruce and white spruce.

Part of spruce  genus Picea in 🌲︎ cedar / fir / hemlock / larch / pine / spruce  family Pinaceae.

Native to USA 🗻︎ Rocky Mountains:  Colorado (as in its common name), Wyoming, Idaho, Utah, Arizona and New Mexico.

🌎︎ Map by county (🇺🇸 USA-48), 🌎︎ map (scroll down), 🌎︎ map (North America, Central America).  Adobe Acrobat Reader file

Invasive > 🇨🇦+🇺🇸 Canada+USA Invasive > report it! on No-Plant List by Seneca Nation of Indians.  Adobe Acrobat Reader file (pages 59 and 63)

🌲︎ State tree of Colorado.

Uses by native peoples
(Ethnobotany database)

Picea hosts caterpillars of 158 species
of butterflies and moths, in some areas.

Outside the 🗻︎ Rocky Mountains, has been widely planted as an ornamental.

In Michigan, many ◼︎ Colorado blue spruce are dying or suffering from spruce decline,  Adobe Acrobat Reader file apparently caused by:

Learn more about ◼︎ Colorado blue spruce Picea pungens

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