Plant · GBIF taxon 5284917
Engelmann spruce
Picea engelmanniiAlso known as Columbian Spruce, Mountain Spruce
Engelmann spruce is a narrow-crowned mountain conifer with thin scaly bark and sharp four-sided needles arranged around the twigs. Flexible upper branches and a spirelike crown help distinguish it in cold high-elevation forests.
subalpine coniferfour-sided needlesmountain forest
1 / 7—observations
—countries
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Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & prey
- Produces energy through photosynthesis and obtains water and minerals through a shallow root system
Predators
- spruce beetles
- budworms
- browsing mammals
ThreatsSpruce beetles, warming climate, drought, severe wildfire, windthrow, and logging
HabitatsCool subalpine forest, mountain valleys, stream margins, and high-elevation slopes
Life spanOften three hundred to five hundred years, with exceptional trees living longer
Size / weightNot available
Classification
- FamilyPinaceae
- SpeciesPicea engelmannii
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- Avoid carving bark, breaking branches, or compacting soil around shallow mountain roots.
Responsible observation
- Identify: Roll a needle between your fingers to confirm its four-sided shape without plucking it.
- Observe: Compare the narrow spirelike crown with neighboring firs and pines.
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