{"product_id":"noyer-noir","title":"Black Walnut","description":"\u003ch2\u003e\u003cstrong\u003eBlack Walnut (\u003cem\u003eJuglans nigra\u003c\/em\u003e)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePremium Shade \u0026amp; Nut Tree for Ontario and Eastern Canada (Zones 4–7)\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eQuick Expert Summary\u003c\/h2\u003e\n\u003cp\u003eThe Black Walnut (\u003cem\u003eJuglans nigra\u003c\/em\u003e) is a moderate-growing, cold-hardy hardwood tree ideal for Ontario and Eastern Canada (Zones 4–7). It typically grows 1–2 ft per year (30–60 cm) and reaches up to 80-100 ft (25-30 m) at maturity. Best for large properties, shade planting, and edible landscapes, it offers valuable edible nuts and a broad, stately canopy along with excellent adaptation to deep, fertile soils.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose Black Walnut for Ontario and Eastern Canada?\u003c\/h2\u003e\n\u003cp\u003eA robust native hardwood valued for its edible nuts and strong growth in rich soils, ideal for large landscapes in cold Canadian climates.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHardiness:\u003c\/strong\u003e Zone 4 (Ideal for Ontario and Eastern Canada Zones 4–7)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGrowth Rate:\u003c\/strong\u003e Moderate\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Shade, ornamental planting, large landscapes\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Medium once established\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKey Feature:\u003c\/strong\u003e Edible nuts\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNative \/ Non-native:\u003c\/strong\u003e Native to Eastern North America\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIt adapts well to:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDeep, fertile soils\u003c\/li\u003e\n\u003cli\u003eMoist, well-drained soils\u003c\/li\u003e\n\u003cli\u003eLoamy soils with neutral pH\u003c\/li\u003e\n\u003cli\u003eRural and large residential landscapes\u003c\/li\u003e\n\u003cli\u003eCold climates, snow load, and moderate urban conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTree Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMature Height\u003c\/td\u003e\n\u003ctd\u003e80-100 ft (25-30 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMature Spread\u003c\/td\u003e\n\u003ctd\u003e50–65 ft (15–20 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrowth Rate\u003c\/td\u003e\n\u003ctd\u003e1–2 ft per year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardiness Zone\u003c\/td\u003e\n\u003ctd\u003e4 (Ideal for Ontario and Eastern Canada Zones 4–7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSun Exposure\u003c\/td\u003e\n\u003ctd\u003eFull sun\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoil Preference\u003c\/td\u003e\n\u003ctd\u003eMoist, well-drained, rich loam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Needs\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrought Tolerance\u003c\/td\u003e\n\u003ctd\u003eModerate once established\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeer Resistance\u003c\/td\u003e\n\u003ctd\u003eLow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e100+ years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eIs Black Walnut Right for Your Yard?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eChoose Black Walnut if:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYou want long-term shade and nut production within 8–12 years\u003c\/li\u003e\n\u003cli\u003eYou have a large yard or rural property\u003c\/li\u003e\n\u003cli\u003eYou live in Zone 4–7\u003c\/li\u003e\n\u003cli\u003eYou want a strong, native tree with edible benefits\u003c\/li\u003e\n\u003cli\u003eYou need a tree for shade or natural landscape planting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot ideal if:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour yard is very small (mature spread too wide)\u003c\/li\u003e\n\u003cli\u003eYou want to plant sensitive plants nearby (juglone effect)\u003c\/li\u003e\n\u003cli\u003eYou are planting too close to foundations, sidewalks, or septic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBest Uses\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBackyard shade\u003c\/li\u003e\n\u003cli\u003eEdible landscape \/ nut production\u003c\/li\u003e\n\u003cli\u003eLarge property planting\u003c\/li\u003e\n\u003cli\u003eNaturalization projects\u003c\/li\u003e\n\u003cli\u003eWildlife habitat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy it works:\u003c\/strong\u003e Produces high-value nuts, forms a wide dense canopy, and thrives in rich soils while supporting wildlife and long-term landscape structure.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Makes Black Walnut Special?\u003c\/h2\u003e\n\u003cp\u003eA majestic native hardwood combining productivity, durability, and ecological value.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSpring:\u003c\/strong\u003e Emergence of compound leaves and subtle greenish catkins\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSummer:\u003c\/strong\u003e Dense dark green foliage creating deep shade\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFall:\u003c\/strong\u003e Nut production with minimal fall colour change\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWinter:\u003c\/strong\u003e Strong branching structure and deeply furrowed bark add texture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWinter Survival in Ontario and Eastern Canada\u003c\/h2\u003e\n\u003cp\u003eYes, Black Walnut is hardy in Ontario and Eastern Canada Zones 4–7 and tolerates typical Canadian winter conditions including snow load and freezing temperatures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFirst-year tip:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdd 2–3 inches of mulch\u003c\/li\u003e\n\u003cli\u003eWater deeply before the first hard frost\u003c\/li\u003e\n\u003cli\u003eProtect from strong winds in exposed sites\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003ePlanting Guide for Ontario and Eastern Canada\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest planting time:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpring (April–June)\u003c\/li\u003e\n\u003cli\u003eEarly fall (September–October)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpacing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e25–35 ft from foundations\u003c\/li\u003e\n\u003cli\u003e40–60 ft between trees\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWatering (first year):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater deeply once per week\u003c\/li\u003e\n\u003cli\u003eIncrease during hot, dry periods\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eQuick Answers (FAQ)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow fast does Black Walnut grow in Ontario?\u003c\/strong\u003e\u003cbr\u003eTypically 1–2 ft per year in good conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it cold hardy in Ontario?\u003c\/strong\u003e\u003cbr\u003eYes. It is hardy to Zone 4 and performs well in Zones 4–7.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it need another tree for pollination?\u003c\/strong\u003e\u003cbr\u003eNo, but multiple trees can improve nut yield.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the roots invasive?\u003c\/strong\u003e\u003cbr\u003eNot aggressively invasive, but it produces juglone and should be planted 25–35 ft from structures and sensitive plants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it messy?\u003c\/strong\u003e\u003cbr\u003eYes—nuts and leaves can create noticeable seasonal cleanup.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCompare With Similar Trees\u003c\/h2\u003e\n\u003ctable style=\"width: 99.9572%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.9866%;\"\u003e\u003cstrong\u003eTree\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 15.9948%;\"\u003e\u003cstrong\u003eGrowth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 29.8728%;\"\u003e\u003cstrong\u003eKey Feature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.2371%;\"\u003e\u003cstrong\u003eBest For\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.9866%;\"\u003e\u003ca href=\"https:\/\/arbresenligne.com\/en\/products\/black-walnut\" title=\"Black Walnut (Juglans nigra)\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/treesonline.ca\/products\/black-walnut\" title=\"Black Walnut (Juglans nigra)\"\u003eBlack Walnut\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 15.9948%;\"\u003eModerate\u003c\/td\u003e\n\u003ctd style=\"width: 29.8728%;\"\u003eEdible nuts, valuable wood\u003c\/td\u003e\n\u003ctd style=\"width: 32.2371%;\"\u003eLarge landscapes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.9866%;\"\u003e\u003ca href=\"https:\/\/arbresenligne.com\/en\/products\/butternut\" title=\"Butternut (Juglans cinerea)\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/treesonline.ca\/products\/butternut\" title=\"Butternut (Juglans cinerea)\"\u003eButternut\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 15.9948%;\"\u003eSlow\u003c\/td\u003e\n\u003ctd style=\"width: 29.8728%;\"\u003eClosely related walnut; open spreading crown\u003c\/td\u003e\n\u003ctd style=\"width: 32.2371%;\"\u003eNaturalized areas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.9866%;\"\u003e\u003ca href=\"https:\/\/arbresenligne.com\/en\/products\/bitternut-hickory\" title=\"Bitternut Hickory (Carya cordiformis)\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/treesonline.ca\/products\/bitternut-hickory\" title=\"Bitternut Hickory (Carya cordiformis)\"\u003eBitternut Hickory\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 15.9948%;\"\u003eModerate\u003c\/td\u003e\n\u003ctd style=\"width: 29.8728%;\"\u003eYellow fall colour, open shade, strong structure\u003c\/td\u003e\n\u003ctd style=\"width: 32.2371%;\"\u003eShade tree, wildlife value, large properties\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eShipping Across Quebec, Ontario and Atlantic Provinces\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNursery-grown\u003c\/li\u003e\n\u003cli\u003eCarefully packaged\u003c\/li\u003e\n\u003cli\u003eShipped to your door in Quebec, Ontario and Atlantic Provinces\u003c\/li\u003e\n\u003cli\u003eHealthy root system guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eExplore Related Collections\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/treesonline.ca\/collections\/deciduous-trees-of-eastern-canada\" title=\"Collection: Deciduous Trees of Eastern Canada\"\u003eDeciduous Trees\u003c\/a\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/treesonline.ca\/collections\/zone-4-plants-eastern-canada\" title=\"Collection: Hardiness Zone 4 Plants\"\u003eHardiness Zone 4 Plants\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/treesonline.ca\/collections\/nut-trees-and-shrubs\" title=\"Collection: Nut Trees and Shrubs\"\u003eNut Trees and Shrubs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated articles:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/treesonline.ca\/blogs\/news\/grow-trees-from-seed\" title=\"Nursery Blog: How to Grow Trees and Shrubs from Seed\"\u003eHow to Grow Trees and Shrubs from Seed\u003c\/a\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/treesonline.ca\/blogs\/news\/pruning-deciduous-trees-eastern-canada\" title=\"Nursery Blog: How to Prune Deciduous Trees in Eastern Canada\"\u003eHow to Prune Deciduous Trees in Eastern Canada\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arbresenligne.com","offers":[{"title":"Large (310 ml)","offer_id":47322003865919,"sku":null,"price":6.75,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/8241\/1327\/files\/noyer-noir-juglans-nigra-illustration.jpg?v=1700573822","url":"https:\/\/treesonline.ca\/products\/black-walnut","provider":"Arbresenligne","version":"1.0","type":"link"}