Arctic Jade Maple

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A Multi-Color Japanese Maple Bred for Zone 4 Minnesota Arctic Jade Maple (Acer × pseudosieboldianum 'Arctic Jade') finally brings the Japanese maple look to cold-climate gardens — a Korean maple × Japanese maple cross from the Jade series, bred specifically for zone 4 hardiness (about -25°F). It carries finely cut foliage on an upright, rounded frame and lights up in a brilliant blend of yellow, orange, and red each fall. Reaching a manageable 12–15 feet, it's a refined four-season specimen. Whether you want an elegant focal point in a Plymouth entry bed, a sheltered accent in a Maple Grove garden, or a small ornamental tree in Edina, Arctic Jade makes it possible in the Twin Cities. Arctic Jade Maple Plant Details Attribute Detail Scientific Name Acer × pseudosieboldianum 'Arctic Jade' Common Names Arctic Jade Maple, Arctic Jade Japanese Maple, Jade-series Maple Mature Height 12–15 feet Mature Width 10–12 feet — upright, rounded habit Growth Rate Slow to moderate — about 8–14 inches per year in Minnesota Sun Part shade preferred — give it afternoon shade and shelter from harsh sun and wind Water Prefers consistent moisture, especially in the first two years; tolerates short dry spells once established. USDA Zones 4–8 (Twin Cities is zone 4b–5a) — reliable to about -25°F, hardy for a Japanese-type maple Soil Prefers well-drained, slightly acidic soil — amend Minnesota clay-loam with compost. Avoid soggy or high-pH spots. Foliage Deciduous — finely cut, palmate leaves; subtle red spring flowers Fall Color Multi-color — a brilliant blend of yellow, orange, and red Winter Hardiness A Jade-series hybrid bred for zone 4 — reliable with a sheltered site and first-winter protection Deer Resistance Moderately deer-resistant Native Status Not native — a hybrid of Korean maple and Japanese maple, bred for cold hardiness Arctic Jade Maple Uses in Minnesota Landscapes Hardy Specimen and Focal Point Arctic Jade's upright, rounded form and multi-color fall display make it a standout specimen by an entry, patio, or garden corner — a Japanese maple you can plant with real confidence in the Twin Cities. Site it where a building, fence, or larger plants buffer harsh winter wind and intense afternoon sun. Four-Season Small Tree Subtle red spring flowers, finely cut summer foliage, a yellow-orange-red fall blend, and a graceful winter silhouette give Arctic Jade interest in every season — a refined small tree for foundation beds and courtyards. Shade and Woodland Gardens Under the dappled light of mature oaks and maples, Arctic Jade thrives where afternoon sun is filtered — an elegant addition to a shaded Minnesota woodland or Japanese-style garden alongside hostas, ferns, and other shade plants. Best Time to Plant Arctic Jade 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 — the safest choice for a marginally hardy plant in our climate. 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 Arctic Jade Maple Choose a sheltered spot first — protection from harsh afternoon sun and winter wind matters more than anything else for a Japanese maple in Minnesota. 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. Ensure good drainage — Japanese maples hate wet feet. If water pools, break through clay hardpan or mound-plant slightly. Backfill with native soil mixed with 25–30% compost to lighten clay and add the slightly acidic organic matter Japanese maples prefer. 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, to insulate roots through winter. Never use gravel mulch. Watering Arctic Jade 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 Arctic Jade 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 Arctic Jade Maple survive a Minnesota winter? Yes — it's a Jade-series hybrid bred for zone 4 (about -25°F). Give it a sheltered site out of winter wind and, in its first winter or two, wrap or shelter the young plant and mulch the roots heavily for insurance. Does it need shade? Afternoon shade is best. Full Minnesota afternoon sun can scorch the fine foliage, so site it for morning sun and dappled or filtered light later in the day. Is it native to Minnesota? No — it's a hybrid of Korean maple and Japanese maple, bred specifically for cold hardiness. It's not a native, but it's developed for our climate. How big does it get? About 12–15 feet tall and 10–12 feet wide — a manageable small specimen tree that suits most Twin Cities gardens. 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 North Wind Maple — the flagship University of Minnesota cold-hardy upright Japanese maple. 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 Arctic Jade Maple Do I Need? Arctic Jade is a 10–12 foot-wide specimen maple, so a single plant makes a complete focal point beside an entry, patio, or garden corner. For a layered woodland or Japanese-style planting, set them in a loose group of 3 spaced about 10–12 feet apart so each upright, rounded crown has room without crowding. As an understory accent under high oak shade, 12–15 feet of spacing keeps the canopies distinct. Arctic Jade Maple Season-by-Season in Minnesota Spring: Finely cut leaves push out alongside subtle red flowers, giving the canopy a fresh, lacy texture. Summer: Cool green, deeply divided foliage holds its form in dappled light and afternoon shade. Fall: The signature show — a brilliant blend of yellow, orange, and red across the upright crown. Winter: A graceful, twiggy silhouette adds quiet structure to a sheltered bed. At a Glance ✔ Deer-Resistant ✔ Shade-Tolerant ✔ Four-Season Interest Plant It With North Wind Maple — the flagship U of M cold-hardy upright Japanese maple to pair as a matched set. Ice Dragon Maple — a cascading Jade-series maple that contrasts beautifully with Arctic Jade's upright form. Velvet Viking Japanese Maple — a hardy lace-leaf maple for the lower, cascading layer. Origami Maple — another upright cold-hardy hybrid with orange-red fall color. Is Arctic Jade Maple Right for Your Yard? Arctic Jade thrives in a sheltered, part-shade site with morning sun, afternoon shade, and well-drained, slightly acidic soil amended with compost — ideal beside a protected entry, patio, or woodland edge in the Twin Cities. It's not a fit if your only spot bakes in full Minnesota afternoon sun and wind or stays soggy, where the fine foliage scorches and the roots struggle. Show more