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Image of blue spruce
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Blue Spruce

Picea pungens Engelm.

population trend
show all active growth period allelopathic effect anaerobic soil tolerance are eaten by are host of are parasitized by are visited by bloom period browse animal palatability calcareous soil tolerance carbon biomass carbon-to-nitrogen ratio cellularity commercial availability conservation status drought tolerance fire resistance fire tolerance flower color foliage porosity summer foliage porosity winter foliage texture frost free days fruit or seed color fruit shape fruit type fruit/seed abundance fruit/seed persistence fuelwood suitability geographic distribution germination requirements grain type grass growth type graze animal palatability growth rate habitat have flowers visited by have host have pathogen hedge tolerance horticulture human/livestock toxicity introduced range includes is a component of leaf color leaf shape leaf sheddability life cycle habit life span livestock bloat potential low temperature tolerance male cone type moisture use native range includes number of records in gbif number of specimens in ggbn plant growth form plant height plant propagation method planthabit planting density population trend precipitation tolerance primary growth form primary macronutrient requirements produces protein potential resprout ability after clipping salt tolerance seed period begin seed period end seed spread rate seedling survival seeds per pound sexual system shade tolerance shape shedability soil depth soil ph soil requirements trophic guild type specimen repository vegetative spread rate

    population trend

  • IUCN
    Stable
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