Alpenglow Maple
Bring brilliant red autumn fire to Minneapolis, St. Paul, and Eden Prairie landscapes with the Alpenglow Maple โ a zone 4 selection bred for compact, upright form and outstanding crimson fall color.
About Alpenglow Maple
| Botanical Name | Acer rubrum 'Alpenglow' |
| Mature Size | 15-20ft tall ร 12-15ft wide |
| Bloom / Foliage | Inconspicuous spring flowers; brilliant red fall foliage |
| Sun Requirements | Full sun to part shade. Japanese maples prefer part shade with afternoon protection. |
| Water Needs | Prefers consistent moisture, especially in first two years. Tolerates short dry spells once established. |
| Soil | Tolerates Minnesota clay-loam. Prefers well-drained, slightly acidic soil โ amend with compost. |
| Hardiness Zones | 4-8 (Twin Cities is zone 4bโ5a). Reliable to -25ยฐF or colder depending on cultivar. |
| Deer Resistance | Moderately deer-resistant |
| Foliage | Deciduous โ varied summer foliage (green, burgundy, gold, variegated) with brilliant fall color |
| Growth Rate | Moderate โ 12-24 inches per year for most ornamental maples |
Why You'll Love Alpenglow Maple
Specimen tree
Ornamental maples are anchor specimens for the front yard or focal-point plantings. Their fall color rivals any tree in the Minnesota landscape.
Shade tree replacement
For homeowners replacing emerald-ash-borer-killed ash trees, hardy maples are a top choice โ similar canopy, similar growth rate, and rock-solid in zone 4.
Fall color
Minnesota fall is famous worldwide and maples are a big reason why. Reliable orange-red-gold display every October.
Cold-hardy maple with vivid red fall color
Smaller size than standard red maples, ideal for Twin Cities residential lots. That's why Alpenglow Maple has earned a spot in our Minnesota launch catalog โ it's a maple we're confident will thrive in your Twin Cities landscape.
Planting Alpenglow Maple 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 โ Twin Cities heat waves can stress newly installed root balls.
Site selection: Full sun to part shade. Japanese maples prefer part shade with afternoon protection. Choose a location with the mature size of 15-20ft tall ร 12-15ft wide in mind โ give Alpenglow Maple room to fill out without crowding fences, sidewalks, or neighboring plants.
Soil prep: Tolerates Minnesota clay-loam. Prefers well-drained, slightly acidic soil โ amend with compost. 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 2ร the width of the root ball and the same depth.
- Loosen the sides of the hole โ slick clay walls block root expansion.
- Set Alpenglow Maple 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 1-2ร per week from April through October. Alpenglow Maple needs consistent moisture to develop a strong root system for its first Minnesota winter. Check soil moisture 4-6" deep โ water when the top 2-3" feels dry.
Established (year 2+): Prefers consistent moisture, especially in first two years. Tolerates short dry spells 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 โ this protects Alpenglow Maple through dry winter winds. Apply a fresh 2-3" layer of mulch in November to insulate the root zone through deep freezes.
Pruning: Prune in late summer or early fall when sap flow is reduced. Avoid spring pruning when sap is rising โ heavy bleeding stresses the tree.
Frequently Asked Questions
Is Alpenglow Maple hardy in Minnesota?
Yes. Alpenglow Maple is rated for zones 4-8 (Twin Cities is zone 4bโ5a) โ the Twin Cities metro is zone 4bโ5a, well within its hardiness range. Smaller size than standard red maples, ideal for Twin Cities residential lots.
How fast does Alpenglow Maple grow?
Moderate โ 12-24 inches per year for most ornamental maples. Expect mature size (15-20ft tall ร 12-15ft wide) within 5-8 years depending on site conditions and care.
Will deer eat Alpenglow Maple?
Moderately deer-resistant. In high-deer-pressure suburbs (Wayzata, Stillwater, Hudson), supplemental fencing or repellents may help young plants establish.
Can I plant Alpenglow Maple in part shade?
Full sun to part shade. Japanese maples prefer part shade with afternoon protection.
What size gallon should I buy?
We typically offer Alpenglow Maple 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 Alpenglow Maple across the Twin Cities metro โ 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 Alpenglow Maple grown for our climate and delivered fresh from our Waconia, MN nursery.