{"product_id":"cornouiller-rugueux","title":"Cornouiller rugueux","description":"\u003ch2\u003e\u003cstrong\u003eRound-leaved Dogwood (\u003cem\u003eCornus rugosa\u003c\/em\u003e) \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWildlife-Friendly Native Shrub for Ontario and Eastern Canada (Zones 3–7)\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eQuick Expert Summary\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eRound-leaved Dogwood\u003c\/strong\u003e (\u003cem\u003eCornus rugosa\u003c\/em\u003e) is a moderate-growing, exceptionally cold-hardy native shrub ideal for Ontario and Eastern Canada (Zones 3–7). It typically grows 12–24 in (30–60 cm) per year and reaches 5 ft (1.5 m) at maturity with a wider suckering habit. Best for naturalized landscapes, wildlife gardens, and erosion control, it offers creamy white spring flower clusters followed by attractive blue-white berries while thriving in a wide range of soils and challenging growing conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose Round-leaved Dogwood for Ontario and Eastern Canada?\u003c\/h2\u003e\n\u003cp\u003eRound-leaved Dogwood is an exceptionally hardy native shrub that combines ecological value with year-round ornamental appeal. Its adaptability to varied soils, excellent wildlife benefits, and tolerance of Canadian winters make it an outstanding choice for sustainable landscapes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHardiness:\u003c\/strong\u003e Zone 3a (Ideal for Ontario and Eastern Canada Zones 3–7)\u003cbr\u003e\u003cstrong\u003eGrowth Rate:\u003c\/strong\u003e Moderate\u003cbr\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Wildlife gardens, naturalized plantings, erosion control\u003cbr\u003e\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Low once established\u003cbr\u003e\u003cstrong\u003eKey Feature:\u003c\/strong\u003e White spring flowers, decorative blue-white berries, excellent wildlife value\u003cbr\u003e\u003cstrong\u003eNative \/ Non-native:\u003c\/strong\u003e Native to eastern North America\u003c\/p\u003e\n\u003cp\u003eIt adapts well to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClay soils\u003c\/li\u003e\n\u003cli\u003eLoamy and sandy soils\u003c\/li\u003e\n\u003cli\u003eFresh to moderately moist soils with acidic to alkaline pH\u003c\/li\u003e\n\u003cli\u003eUrban and rural landscapes\u003c\/li\u003e\n\u003cli\u003eWind, road salt, and moist growing conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTree Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMature Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 ft (1.5 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMature Spread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6–7 ft (2.0 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGrowth Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1–2 ft per year (30–60 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHardiness Zone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3a (Ideal for Ontario and Eastern Canada Zones 3–7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSun Exposure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull Sun to Partial Shade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSoil Preference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdaptable; clay, loam, sand, humus-rich soils\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWater Needs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModerate; regular watering during the first growing season\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrought Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModerate once established\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeer Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLifespan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40–60+ years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eIs Round-leaved Dogwood Right for Your Yard?\u003c\/h2\u003e\n\u003cp\u003eChoose Round-leaved Dogwood if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYou want a dense native shrub that establishes quickly within a few growing seasons.\u003c\/li\u003e\n\u003cli\u003eYou have a small or medium-sized yard.\u003c\/li\u003e\n\u003cli\u003eYou live in Zones 3–7.\u003c\/li\u003e\n\u003cli\u003eYou want spring flowers, ornamental berries, and excellent wildlife habitat.\u003c\/li\u003e\n\u003cli\u003eYou need a shrub for naturalized borders, woodland gardens, or erosion control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot ideal if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYou prefer a formal shrub that stays perfectly compact without maintenance.\u003c\/li\u003e\n\u003cli\u003eYou need a plant for deep, dense shade.\u003c\/li\u003e\n\u003cli\u003eYou are planting immediately beside sidewalks or narrow garden beds where suckering may be undesirable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBest Uses\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWildlife gardens\u003c\/li\u003e\n\u003cli\u003eNaturalized landscapes\u003c\/li\u003e\n\u003cli\u003eWoodland borders\u003c\/li\u003e\n\u003cli\u003eErosion control on slopes\u003c\/li\u003e\n\u003cli\u003ePollinator and bird-friendly plantings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy it works:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIts suckering habit helps stabilize soil, while its nectar-rich flowers attract pollinators and its abundant berries provide food for birds throughout late summer. Dense branching also offers valuable nesting cover.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Makes Round-leaved Dogwood Special?\u003c\/h2\u003e\n\u003cp\u003eRound-leaved Dogwood delivers beauty and ecological value throughout every season.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSpring:\u003c\/strong\u003e Flat clusters of creamy white flowers attract bees and other pollinators.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSummer:\u003c\/strong\u003e Attractive blue-green foliage creates a lush, natural appearance.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFall:\u003c\/strong\u003e Blue-white berries mature on striking red stalks, attracting numerous songbirds while foliage develops yellow to reddish fall colour.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWinter:\u003c\/strong\u003e Upright stems and rounded form provide attractive structure and shelter for wildlife.\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, \u003cstrong\u003eRound-leaved Dogwood\u003c\/strong\u003e is fully hardy throughout Ontario and Eastern Canada Zones 3–7 and easily tolerates harsh Canadian winters, freezing temperatures, and heavy snow.\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 around the root zone.\u003c\/li\u003e\n\u003cli\u003eWater deeply before the ground freezes.\u003c\/li\u003e\n\u003cli\u003eProtect from drying winter winds in highly 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\u003e6–8 ft (1.8–2.4 m) from foundations\u003c\/li\u003e\n\u003cli\u003e5–7 ft (1.5–2.1 m) between shrubs\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 during dry weather.\u003c\/li\u003e\n\u003cli\u003eAdjust watering according to rainfall and soil drainage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eQuick Answers (FAQ)\u003c\/h2\u003e\n\u003ch3\u003eHow fast does Round-leaved Dogwood grow in Ontario?\u003c\/h3\u003e\n\u003cp\u003eTypically 1–2 ft (30–60 cm) per year under good growing conditions.\u003c\/p\u003e\n\u003ch3\u003eIs it cold hardy in Ontario?\u003c\/h3\u003e\n\u003cp\u003eYes. It is hardy to Zone 3a and performs exceptionally well throughout Ontario and Eastern Canada Zones 3–7.\u003c\/p\u003e\n\u003ch3\u003eDoes it need another shrub for pollination?\u003c\/h3\u003e\n\u003cp\u003eNo. A single plant will flower and produce fruit, although cross-pollination between multiple plants may increase berry production.\u003c\/p\u003e\n\u003ch3\u003eAre the roots invasive?\u003c\/h3\u003e\n\u003cp\u003eNo. The root system is shallow and naturally produces suckers. Allow adequate spacing where spreading is acceptable.\u003c\/p\u003e\n\u003ch3\u003eIs it messy?\u003c\/h3\u003e\n\u003cp\u003eVery little. Fallen leaves require minimal cleanup, while birds usually consume most of the berries.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCompare With Similar Shrubs\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTree\u003c\/th\u003e\n\u003cth\u003eGrowth\u003c\/th\u003e\n\u003cth\u003eKey Feature\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/treesonline.ca\/products\/round-leaved-dogwood\" title=\"Round-leaved Dogwood (Cornus rugosa)\"\u003eRound-leaved Dogwood\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003ctd\u003eBlue-white berries, wildlife value\u003c\/td\u003e\n\u003ctd\u003eNaturalized landscapes, wildlife gardens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/treesonline.ca\/products\/alternate-leaf-dogwood\" title=\"Alternate-leaf Dogwood (Cornus alternifolia) - Product Page\"\u003eAlternate-leaved Dogwood\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003ctd\u003eElegant layered branching\u003c\/td\u003e\n\u003ctd\u003eSpecimen plantings, woodland gardens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/treesonline.ca\/products\/red-osier-dogwood\" title=\"Red-osier Dogwood (Cornus sericea) - Product Page\"\u003eRed-osier Dogwood\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eFast\u003c\/td\u003e\n\u003ctd\u003eBrilliant red winter stems\u003c\/td\u003e\n\u003ctd\u003eWinter interest, wet sites\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 directly to your door throughout Ontario and Eastern Canada\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-shrubs-of-eastern-canada\" title=\"Collection : Deciduous Shrubs\"\u003eDeciduous Shrubs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/treesonline.ca\/collections\/zone-3-plants-eastern-canada\" title=\"Collection: Hardiness Zone 3 Plants\"\u003eZone 3 Shrubs\u003c\/a\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/treesonline.ca\/collections\/wetland-plants\" title=\"Collection: Wetland Plants\"\u003eWetland Plants\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\/how-to-plant-a-tree-or-shrub\" title=\"Nursery Blog: How to Plant a Tree or Shrub\"\u003eHow to Plant a Tree or Shrub Successfully\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/treesonline.ca\/blogs\/news\/spring-flooding-plants-eastern-canada\" title=\"Nursery Blog: Spring Flooding in Eastern Canada : Plants That Help Protect Properties\"\u003eSpring Flooding in Eastern Canada : Plants That Help Protect Properties\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arbresenligne","offers":[{"title":"Grand (310 ml)","offer_id":54008822432063,"sku":null,"price":6.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/8241\/1327\/files\/CORNOUILLER-RUGUEUX-FLEURS.jpg?v=1783543669","url":"https:\/\/treesonline.ca\/products\/cornouiller-rugueux","provider":"Arbresenligne","version":"1.0","type":"link"}