The Japanese Maple Bred at the U of M for Real Minnesota Cold

North Wind Maple (Acer × pseudosieboldianum 'North Wind') is the gold standard for cold-hardy Japanese maples — a Korean maple × Japanese maple cross bred at the University of Minnesota for proven zone 4 hardiness. It carries the graceful, finely cut foliage and brilliant orange-red fall color Japanese maples are loved for, on a sturdy upright frame that reaches about 20 feet, and it handles more sun than most. Whether you want an elegant specimen by an Apple Valley patio, a four-season focal point in a Burnsville garden, or a hardy ornamental tree in Lakeville, North Wind brings Japanese maple beauty north.

North Wind Maple Plant Details

North Wind Maple Uses in Minnesota Landscapes

Hardy Specimen and Focal Point

North Wind is the Japanese maple you can plant with confidence in the Twin Cities. Its upright 20-foot form and brilliant fall color make it a standout specimen by an entry, patio, or garden corner — and unlike fussier types, it tolerates more sun, widening where you can place it.

Four-Season Small Tree

Red spring flowers, finely cut summer foliage, brilliant orange-red fall color, and a graceful winter silhouette give North Wind interest in every season — a refined small tree for foundation beds and courtyards alike.

Shade and Woodland Gardens

It's equally at home under the dappled light of mature oaks and maples, an elegant addition to a shaded Minnesota woodland or Japanese-style garden alongside hostas, ferns, and other shade plants.

Best Time to Plant North Wind Maple in Minnesota

Plant in spring (late April–May, after the ground thaws) so it has the full growing season to establish roots before its first winter. Early fall (late August–mid September) can also work if you plant early enough to root in before freeze and protect it the first winter. Avoid mid-summer planting in heat, and never plant after mid-October or before spring thaw.

How to Plant North Wind Maple

1. Choose a good spot — North Wind tolerates more sun than most Japanese maples, but afternoon shade and shelter from winter wind still produce the best plant.
2. Dig wide, not deep — 2–3x the root ball width but only as deep as the ball is tall, so the root flare sits at or slightly above grade.
3. Ensure good drainage — Japanese maples hate wet feet. If water pools, break through clay hardpan or mound-plant slightly.
4. Backfill with native soil mixed with 25–30% compost to lighten clay and add the slightly acidic organic matter Japanese maples prefer.
5. Build a 3–4 inch watering ring to direct water to the roots, then flatten it before winter so it doesn't trap ice.
6. Mulch with 2–3 inches of shredded bark or wood chips in a wide ring, kept 2 inches off the trunk, to insulate roots through winter. Never use gravel mulch.

Watering North Wind Maple in Minnesota

First Year Watering Schedule

Weeks 1–2: water deeply and slowly every 1–2 days. Month 1–2: every 3–4 days. Month 3–6: every 4–6 days during active growth — Japanese maples like steady moisture and dislike drying out. Ease off as rainfall allows. Stop watering 2–3 weeks before the ground freezes — usually late October — so it doesn't push tender growth into winter. A deep soak just before freeze-up helps it ride out winter desiccation.

After Year One

An established North Wind still prefers more consistent moisture than a typical shade tree — water deeply every 5–10 days during dry spells, especially in hot weather, and mulch well to keep roots cool and evenly moist.

Will North Wind Maple survive a Minnesota winter? Yes — it's the benchmark for it. North Wind was bred at the University of Minnesota for proven zone 4 hardiness (about -25°F), making it the most reliable Japanese-type maple for the Twin Cities. First-winter trunk wrapping and root mulch are still smart insurance on young plants.

Does it need shade? It's more sun-tolerant than most Japanese maples and can take full sun in Minnesota, but afternoon shade still gives the cleanest foliage and best color.

Is it native to Minnesota? No — it's a hybrid of Korean maple and Japanese maple, selected at the U of M. It's not a native, but it was developed right here specifically for our climate.

How big does it get? About 20 feet tall and 15 feet wide — larger and more upright than most cold-hardy Japanese maples, so it reads as a true small specimen tree.

Does it tolerate clay soil? It tolerates clay-loam if drainage is good and you amend with compost. It won't tolerate soggy ground — good drainage and a slightly acidic, organic soil produce the best plant.

You May Also Like

• Arctic Jade Maple — another hardy Jade-series Japanese maple bred for zone 4.
• Ice Dragon Maple — a hardy, compact cascading Jade-series Japanese maple.
• Velvet Viking Japanese Maple — a cold-hardy lace-leaf Japanese maple with cascading foliage.
• Origami Maple — an upright cold-hardy hybrid Japanese maple with orange-red fall color.
• Flame Amur Maple — a small, ultra-hardy maple with brilliant red fall color for tight spaces.

How Many North Wind Maple Do I Need?

North Wind is a specimen tree — one is the focal point of a bed or courtyard. Give a single tree about 15 feet of clearance from walls and other trees so the rounded, upright crown can spread evenly. In a larger Japanese-style or woodland garden, a staggered pair set 15–18 feet apart creates depth; underplant with shade perennials rather than crowding it with other small trees.

North Wind Maple Season-by-Season in Minnesota

• Spring: Small red flowers open along the branches as the finely cut leaves unfold — new growth often carries a reddish tint before settling to green.
• Summer: A layered canopy of deeply cut, palmate foliage adds 12–18 inches of growth and gives the garden that unmistakable Japanese maple texture, even in more sun than most can take.
• Fall: The headline act — foliage ignites to brilliant orange-red, among the best fall displays of any small tree hardy in zone 4.
• Winter: A graceful, fine-twigged silhouette with smooth gray bark; mulch the roots well and wrap the young trunk the first winter or two.

At a Glance

✔ Shade-Tolerant   ✔ Four-Season Interest

Plant It With

• Arctic Jade Maple — its multi-color Jade-series sibling; the two make a stunning hardy Japanese maple pairing.
• Ice Dragon Maple — a compact, cascading Jade-series form for the foreground of the bed.
• Velvet Viking Japanese Maple — a true lace-leaf mound to layer beneath North Wind's upright frame.
• Flame Amur Maple — an ultra-hardy small maple to echo the orange-red fall show in a tighter or colder corner.

Is North Wind Maple Right for Your Yard?

It's right for a sheltered spot with morning sun or dappled light, well-drained amended soil, and steady moisture — entries, courtyards, east-facing foundation beds, and woodland edges across the Twin Cities. It earns its premium price as the most reliable Japanese-type maple for zone 4. Not a fit if your site is soggy, high-pH, or blasted by winter wind on an open exposure — in those spots choose a Flame Amur Maple or red maple instead.