Black Hills Spruce
Picea glauca
Black Hills Spruce (Picea glauca) is a tree suited to the Colorado Front Range, rated "Recommended" on the 2024 Front Range Tree Recommendation List. It matures to about 25–40 ft tall and 15–20 ft wide, slow-growing, needs medium to high water, and prefers full sun to partial shade.
medium to high water25–40 ft tall and 15–20 ft wideDeer-resistant
Online from $5.20 at 1 retailerPhotos


Plan your garden
Not sure what to plant? The finder matches Front Range trees, shrubs, perennials, and groundcover to your soil, water, sun, and zone.
Ready to plant this?
At a glance
- Rating
- Recommended
- Botanical name
- Picea glauca
- Variety / cultivar
- Black Hills 'Densata', 'Wiskey Blue Hills'
- Type
- Tree
- Mature size
- 25–40 ft tall and 15–20 ft wide
- Mature form
- Pyramidal
- Spacing / clearance
- ~20 ft of clearance
- Hardiness zones
- USDA 2–6
- Growth rate
- Slow
- Lifespan
- Long-lived
- Water needs
- medium to high water
- Sun
- Best in full sun; tolerates partial shade.
- Colorado native
- No
- Foliage
- Evergreen
- Soil
- clay, loam, sandy
- Soil pH
- 6.0–8.2
- Hail tolerance
- high
- Wind tolerance
- high
- Salt tolerance
- moderate
- Pollinator value
- low
- Tolerates
- Cool north foundations
Wildlife & ecology
- Pollinator value
- low
- Deer
- Generally deer-resistant
Common problems on the Front Range
- Spruce ips beetle in stressed trees
- Spruce spider mite on hot, dry sites
- Cytospora canker on lower branches
These are general tendencies for this group of plants on the Front Range, not a diagnosis. Many are stress-driven and preventable with good siting and watering. For a specific plant or an active problem, consult a certified arborist or your local CSU Extension office.
Frequently asked questions
- Is Black Hills Spruce good for the Colorado Front Range?
- Yes, Black Hills Spruce is a well-suited tree for Colorado's Front Range, rated "Recommended" on the 2024 Front Range Tree Recommendation List.
- How big does Black Hills Spruce get?
- It matures to about 25–40 ft tall and 15–20 ft wide.
- How much room does Black Hills Spruce need?
- Give Black Hills Spruce about 20 ft of clearance from buildings, fences, and other trees so the mature canopy isn't crowded.
- What shape does Black Hills Spruce grow into?
- Black Hills Spruce typically grows into a pyramidal, conical outline that is widest at the base. This is the species' usual mature form, named cultivars (columnar, weeping, or compact selections) can differ, so check the specific cultivar.
- Is Black Hills Spruce hardy on the Front Range?
- Black Hills Spruce is hardy in USDA 2–6. The Colorado Front Range spans roughly USDA 4b–6a, so it is well within range.
- How much water does Black Hills Spruce need?
- It needs medium to high water once established.
- How fast does Black Hills Spruce grow?
- Black Hills Spruce is a slow-growing tree. Growth rate depends on water and site conditions on the Front Range.
- How long does Black Hills Spruce live?
- Black Hills Spruce is long-lived, a multi-generational tree given good siting and care. Actual lifespan varies with site, water, and care.
- Is Black Hills Spruce native to Colorado?
- No. It is not a Colorado native, but it grows well on the Front Range.
- Is Black Hills Spruce deer-resistant?
- Black Hills Spruce is generally considered deer-resistant, though no plant is deer-proof when browse pressure is high.
- Is Black Hills Spruce prone to pests or disease on the Front Range?
- Black Hills Spruce can be affected by spruce ips beetle in stressed trees and other issues common to this group on the Front Range. These are general tendencies, not a diagnosis, many are stress-driven and preventable with good siting and watering. For a specific plant or an active problem, consult a certified arborist or CSU Extension.