Columnar Norway Maple

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The Narrow, Upright Maple Built for Tight Minnesota Yards Columnar Norway Maple (Acer platanoides 'Columnare') is a striking narrow-form maple with a tight, upright habit — just 15 –20 feet wide at a mature 40–50 feet tall. That slim profile makes it tailor-made for narrow side yards, tight planting strips, vertical accents, and living screens where a full-size shade tree would simply overwhelm the space. It's tough, fast to establish, and hardy through USDA zone 3. Whether you're squeezing a tree between a Minneapolis driveway and the property line, screening a Woodbury patio, or adding formal vertical structure in Edina, Columnar Norway Maple fits where others can't. Columnar Norway Maple Plant Details Attribute Detail Scientific Name Acer platanoides 'Columnare' Common Names Columnar Norway Maple, Upright Norway Maple Mature Height 40–50 feet Mature Width 15–20 feet — narrow, upright column Growth Rate Moderate — about 1–2 feet per year in Minnesota Sun Full sun (6+ hrs); tolerates light shade Water Moderate. Tolerates average rainfall once established; quite adaptable to dry spells. USDA Zones 3–7 (Twin Cities is zone 4b–5a) — exceptionally cold-hardy Soil Very adaptable — tolerates Minnesota clay-loam, compacted, and urban soils. Prefers well-drained loam but handles tough sites. Foliage Deciduous — deep-green leaves on a tight, columnar frame Fall Color Yellow Winter Hardiness Reliable to USDA zone 3 — proven in Twin Cities winters Deer Resistance Moderately deer-resistant; protect the trunk from buck rub the first 2 winters Native Status Not native — native to Europe. Tough and adaptable; casts dense shade and has shallow, competitive roots, so plan placement accordingly. Columnar Norway Maple Uses in Minnesota Landscapes Tight-Space and Narrow-Yard Tree At just 15–20 feet wide, this is one of the few large-growing maples that fits a narrow side yard, a strip between a driveway and a fence, or a small urban lot. It gives you real height and screening without the sprawling canopy of a standard shade tree. Living Screen and Privacy Row Planted in a line 10–15 feet apart, Columnar Norway Maple forms a tall, dense vertical screen — excellent for blocking a second-story view or buffering a property line in Plymouth and Maple Grove. Formal Vertical Accent Its strong, symmetrical column makes a bold architectural statement flanking an entry or marking the corners of a formal landscape, and it's tough enough for narrow boulevard rights-of-way. Best Time to Plant Columnar Norway Maple in Minnesota Plant in spring (late April–May, after the ground thaws) for a full season of root establishment, or in early fall (late August–early October) while the soil is still warm. Get it in the ground at least six weeks before the ground freezes — typically mid-November in the Twin Cities. Avoid mid-summer planting in heat and humidity. Hardy deciduous trees and shrubs, including balled-and-burlapped stock, plant successfully through the end of October, and in spring once the ground thaws in late April. How to Plant Columnar Norway Maple 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. Check for clay hardpan — if water pools and won't drain, break through the clay layer or mound-plant slightly to improve drainage. Backfill with the native soil mixed with 20–30% compost; don't build a pure-compost "container" the roots won't grow beyond. Spacing — give a single accent 12–15 feet of clearance; space a screen row 10–15 feet apart for a solid vertical wall. Build a 3–4 inch watering ring to direct water to the roots, then flatten it before winter so it doesn't trap ice. Mulch with 2–3 inches of shredded bark or wood chips in a wide ring, kept 2 inches off the trunk. Never use gravel mulch in Minnesota — it doesn't insulate roots. Watering Columnar Norway 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 5–7 days during active growth, easing off when rainfall is adequate (the Twin Cities average about 3 inches a month from June through August). Stop watering 2–3 weeks before the ground freezes — usually late October — so the tree doesn't push tender growth heading into winter. After Year One Once established, Columnar Norway Maple is very low-maintenance and quite drought-tolerant, needing supplemental water mainly during extended droughts (two-plus weeks with no rain and temps above 80°F). Soak deeply every 7–14 days when needed. Will Columnar Norway Maple survive a Minnesota winter? Yes. It's rated to USDA zone 3 and is reliably hardy in Twin Cities winters. Wrap the young trunk the first winter to prevent sunscald and buck rub. How wide does it really get? It stays narrow — about 15–20 feet wide — which is the whole reason to choose it. Plan for that width near walls and property lines, but it won't sprawl like a standard maple. Is it native to Minnesota? No — Norway maple is native to Europe. It's a tough, adaptable ornamental. Because it casts dense shade and has shallow, competitive roots, place it where you don't need lawn or a garden directly underneath. Does it tolerate clay and urban soil? Yes — exceptionally well. Norway maples handle compacted, clay, and tough city soils better than most shade trees, which makes this a reliable choice for tight urban lots. Can I use it for privacy? Yes. Planted in a row 10–15 feet apart, its tall, dense, narrow form makes an effective living screen without taking up much ground width. You May Also Like Crimson Sentry Maple — a narrow, columnar Norway maple with dramatic burgundy-purple foliage. Armstrong Gold Red Maple — a slim, columnar red maple with golden-orange fall color for tight spaces. Red Rocket Maple — a narrow, upright red maple with bright red fall color. Emerald Lustre Norway Maple — the same toughness in a full-size, broad-canopy shade tree. Royal Red Norway Maple — a bold purple-leaf Norway maple for an open lawn focal point. How Many Columnar Norway Maple Do I Need? For a tall living screen, space trees 10–15 feet apart in a row: Screen Length Trees Needed (12 ft spacing) 25 feet 3 trees 50 feet 5 trees 75 feet 7 trees 100 feet 9 trees For a single vertical accent, allow 12–15 feet of clearance; a matched pair flanking an entry reads especially well in formal landscapes. Columnar Norway Maple Season-by-Season in Minnesota Spring: Clusters of small yellow-green flowers appear before the leaves — an early-season nectar stop — followed by a quick, dense leaf-out. Summer: A tight column of deep-green foliage casts cool shade in a narrow footprint and shrugs off urban heat and compacted soil. Fall: The column turns clear yellow, glowing like a candle against evergreens and fences. Winter: Strong, symmetrical upright branching keeps its architectural presence even bare — wrap young trunks against sunscald the first couple of winters. At a Glance ✔ Drought-Tolerant Plant It With Crimson Sentry Maple — burgundy-purple columnar cousin for a striking two-tone vertical pairing. Armstrong Gold Red Maple — another slim column with golden-orange fall color to extend the autumn show. Red Rocket Maple — narrow upright form with bright red fall color for contrast against the yellow. American Pillar Arborvitae — evergreen columns to keep the screen working after leaf drop. Is Columnar Norway Maple Right for Your Yard? Choose this tree for a narrow side yard, tight planting strip, or formal vertical accent in full sun on almost any soil — including compacted urban clay — where you need 40+ feet of height in a 15–20 foot footprint. Not a fit if you want lawn or gardens directly beneath it: its dense shade and shallow, competitive roots make underplanting a losing battle, and as a non-native it adds little wildlife value compared to a native maple or oak. Show more