Black Hills Spruce
Black Hills Spruce
Black Hills Spruce is a dense, slow-growing form of the native white spruce — the workhorse windbreak and screening evergreen for Twin Cities properties in Stillwater, Woodbury, and Hudson.
About Black Hills Spruce
| Botanical Name | Picea glauca 'Densata' |
| Mature Size | 30-50ft tall × 15-25ft wide |
| Bloom / Foliage | Evergreen needled spruce; no flowers |
| Sun Requirements | Full sun (6+ hrs) for best form and color. |
| Water Needs | Moderate. Drought-tolerant once established. |
| Soil | Tolerates Minnesota clay-loam. Prefers well-drained soils. |
| Hardiness Zones | 2-7 (Twin Cities is zone 4b–5a). Reliable to -50°F. |
| Deer Resistance | Rarely browsed — spruces are deer-resistant evergreens |
| Foliage | Evergreen — needles in green, blue-green, or silver-blue. Holds color year-round. |
| Growth Rate | Slow to moderate — 6-12 inches per year for dwarf cultivars |
Why You'll Love Black Hills Spruce
Specimen evergreen
Dwarf spruces work as low-maintenance focal points in foundation beds, rock gardens, and entry plantings. Year-round structure and color.
Foundation plantings
Compact growth fits residential foundation beds without outgrowing the space — typical of Twin Cities suburban yards.
Winter interest
Blue-foliage cultivars (Deja Blue, Pumila Dwarf Norway) particularly striking against snow.
Tough native-type spruce for Minnesota windbreaks
The classic Minnesota windbreak and screen — proven for generations. That's why Black Hills Spruce has earned a spot in our Minnesota launch catalog — it's a spruce we're confident will thrive in your Twin Cities landscape.
Planting Black Hills Spruce in the Twin Cities
Best planting window: Spring (mid-April through early June) or early fall (late August through late September). Avoid planting during peak summer heat — Twin Cities heat waves can stress newly installed root balls.
Site selection: Full sun (6+ hrs) for best form and color. Choose a location with the mature size of 30-50ft tall × 15-25ft wide in mind — give Black Hills Spruce room to fill out without crowding fences, sidewalks, or neighboring plants.
Soil prep: Tolerates Minnesota clay-loam. Prefers well-drained soils. If your Twin Cities yard has heavy clay (common in Plymouth, Eden Prairie, and Wayzata), amend the planting hole with 25-30% compost to improve drainage. For sandy soils in parts of Anoka and Washington counties, mix in compost to improve water retention.
How to plant:
- Dig a hole 2× the width of the root ball and the same depth.
- Loosen the sides of the hole — slick clay walls block root expansion.
- Set Black Hills Spruce so the top of the root ball is 1-2" above grade.
- Backfill with native soil mixed 25% with compost. Tamp gently.
- Water deeply (5+ gallons) immediately after planting.
- Mulch 2-3" deep, keeping mulch 2" away from the stem.
Watering & Care
First year (establishment): Water deeply 1-2× per week from April through October. Black Hills Spruce needs consistent moisture to develop a strong root system for its first Minnesota winter. Check soil moisture 4-6" deep — water when the top 2-3" feels dry.
Established (year 2+): Moderate. Drought-tolerant once established. During typical Twin Cities summers, supplemental water during 2+ week dry spells is enough.
Winter prep: Water deeply in late October before ground freeze — this protects Black Hills Spruce through dry winter winds. Apply a fresh 2-3" layer of mulch in November to insulate the root zone through deep freezes.
Pruning: Light shearing in late spring after new growth flushes. Don't cut back into bare wood — spruce doesn't regrow from old wood.
Frequently Asked Questions
Is Black Hills Spruce hardy in Minnesota?
Yes. Black Hills Spruce is rated for zones 2-7 (Twin Cities is zone 4b–5a) — the Twin Cities metro is zone 4b–5a, well within its hardiness range. The classic Minnesota windbreak and screen — proven for generations.
How fast does Black Hills Spruce grow?
Slow to moderate — 6-12 inches per year for dwarf cultivars. Expect mature size (30-50ft tall × 15-25ft wide) within 5-8 years depending on site conditions and care.
Will deer eat Black Hills Spruce?
Rarely browsed — spruces are deer-resistant evergreens. In high-deer-pressure suburbs (Wayzata, Stillwater, Hudson), supplemental fencing or repellents may help young plants establish.
Can I plant Black Hills Spruce in part shade?
Full sun (6+ hrs) for best form and color.
What size gallon should I buy?
We typically offer Black Hills Spruce in #2, #5, #10, and sometimes larger gallon sizes. Smaller sizes establish faster and cost less; larger sizes give instant impact. For most Twin Cities residential landscapes, #5 or #10 gallon is the sweet spot.
Where We Deliver
Three Timbers Minnesota delivers and installs Black Hills Spruce across the Twin Cities metro — Minneapolis, St. Paul, Plymouth, Maple Grove, Edina, Eden Prairie, Minnetonka, Wayzata, Bloomington, Apple Valley, Burnsville, Lakeville, Eagan, Roseville, Shoreview, Stillwater, Woodbury, Hudson, Hopkins, St. Louis Park, Chanhassen, Excelsior, Victoria, Chaska, and surrounding communities. Live Black Hills Spruce grown for our climate and delivered fresh from our Waconia, MN nursery.
How Many Black Hills Spruce Do I Need?
| Windbreak / screen length | Trees needed (12–15 ft spacing) |
|---|---|
| 30 feet | 2–3 trees |
| 60 feet | 4–5 trees |
| 100 feet | 7–8 trees |
| 150 feet | 10–12 trees |
For a serious rural windbreak, plant two staggered rows 16–20 feet apart. For a single specimen, allow 12–15 feet from buildings and property lines — Black Hills Spruce matures 15–25 feet wide.
Black Hills Spruce Season-by-Season in Minnesota
- Spring: Soft, bright green new growth tips the dense branches, slowly extending the tight pyramid.
- Summer: A thick wall of green to blue-green needles — nesting cover for songbirds and a solid privacy backdrop.
- Fall: Color holds dark and steady while hardwoods turn; small cones dot mature trees.
- Winter: The job it was born for — a dense, snow-catching windbreak that blocks northwest winds and shelters wildlife at -30°F and beyond.
At a Glance
✔ Minnesota Native ✔ Deer-Resistant ✔ Drought-Tolerant ✔ Evergreen ✔ Four-Season Interest
Plant It With
- White Spruce — the faster-growing native parent species; mix the two in long shelterbelts.
- Norway Spruce — a quick-establishing partner row that fills the screen while Black Hills densifies.
- Baby Blue Colorado Spruce — powder-blue contrast dotted through a green spruce run.
- Techny Arborvitae — a lower evergreen layer for the front of a two-tier windbreak.
Is Black Hills Spruce Right for Your Yard?
Choose Black Hills Spruce if you want the most dependable, deer-resistant evergreen windbreak or privacy screen Minnesota offers — it thrives in full sun, tolerates clay-loam, and shrugs off -40°F winters and drought once established. It's not a fit if you need fast privacy or have a shady, cramped site: it grows slowly and eventually needs room for a 15–25-foot spread.