{"product_id":"catalpa-de-louest","title":"Northern Catalpa","description":"\u003ch2\u003e\u003cstrong\u003eNorthern Catalpa (\u003cem\u003eCatalpa speciosa\u003c\/em\u003e)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFast-Growing Ornamental Shade Tree for Ontario and Eastern Canada (Zones 5–7)\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eQuick Expert Summary\u003c\/h3\u003e\n\u003cp\u003eThe Northern Catalpa (\u003cem\u003eCatalpa speciosa\u003c\/em\u003e) is a \u003cstrong\u003efast-growing\u003c\/strong\u003e, \u003cstrong\u003emoderately cold-hardy\u003c\/strong\u003e tree ideal for Ontario and Eastern Canada (Zones 5–7). It typically grows \u003cstrong\u003e2–3 ft per year\u003c\/strong\u003e and reaches \u003cstrong\u003e20-40 ft \u003c\/strong\u003e(6-12 m)\u003cstrong\u003e at maturity\u003c\/strong\u003e. Best for \u003cstrong\u003eornamental planting\u003c\/strong\u003e, \u003cstrong\u003eurban landscapes\u003c\/strong\u003e, and \u003cstrong\u003epark or large yard use\u003c\/strong\u003e, it offers showy white fragrant flowers in early summer and strong adaptability to compacted and urban soils.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy Choose Northern Catalpa for Ontario and Eastern Canada?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003erapid-growing ornamental tree with bold visual impact\u003c\/strong\u003e, especially suited for warmer parts of Eastern Canada and urban environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHardiness:\u003c\/strong\u003e Zone 5 (Ideal for Ontario and Eastern Canada Zones 5–7)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGrowth Rate:\u003c\/strong\u003e Fast\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBest For:\u003c\/strong\u003e Shade \/ Ornament \/ Urban planting\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Low to Medium once established\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKey Feature:\u003c\/strong\u003e Large fragrant flowers + tropical foliage\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNative \/ Non-native:\u003c\/strong\u003e Introduced from central North America\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt adapts well to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRich, deep soils\u003c\/li\u003e\n\u003cli\u003eLoamy soils\u003c\/li\u003e\n\u003cli\u003eNeutral to slightly alkaline soils\u003c\/li\u003e\n\u003cli\u003eUrban environments and compacted soils\u003c\/li\u003e\n\u003cli\u003eHeat, moderate wind, and average moisture conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTree Specifications\u003c\/h3\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\u003e~20-40 ft (6-12 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMature Spread\u003c\/td\u003e\n\u003ctd\u003e~30 ft (10 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrowth Rate\u003c\/td\u003e\n\u003ctd\u003e2–3 ft per year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardiness Zone\u003c\/td\u003e\n\u003ctd\u003e5 (Ideal for Ontario and Eastern Canada Zones 5–7)\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\u003eRich, deep, loamy, adaptable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Needs\u003c\/td\u003e\n\u003ctd\u003eModerate (regular first year)\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 to moderate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e50–80+ years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eIs Northern Catalpa Right for Your Yard?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eChoose Northern Catalpa if:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYou want \u003cstrong\u003efast shade within 3–5 years\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eYou have a \u003cstrong\u003emedium to large yard\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eYou live in Zone 5–7\u003c\/li\u003e\n\u003cli\u003eYou want \u003cstrong\u003eshowy flowers + bold foliage\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eYou need a tree for \u003cstrong\u003eornamental or urban planting\u003c\/strong\u003e\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\u003eYou live in colder exposed regions (less hardy)\u003c\/li\u003e\n\u003cli\u003eYour yard is very small\u003c\/li\u003e\n\u003cli\u003eYou want a very clean, low-litter tree\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eBest Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBackyard shade\u003c\/li\u003e\n\u003cli\u003eFront yard focal tree\u003c\/li\u003e\n\u003cli\u003eUrban landscaping\u003c\/li\u003e\n\u003cli\u003eParks and large properties\u003c\/li\u003e\n\u003cli\u003eOrnamental planting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy it works:\u003c\/strong\u003e Northern Catalpa produces \u003cstrong\u003every large heart-shaped leaves and dense foliage\u003c\/strong\u003e, combined with \u003cstrong\u003efragrant white flower clusters\u003c\/strong\u003e and strong \u003cstrong\u003etolerance to compacted soils\u003c\/strong\u003e, making it ideal for city planting.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat Makes Northern Catalpa Special?\u003c\/h3\u003e\n\u003cp\u003eA bold ornamental tree with a distinctive tropical look in Canadian landscapes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSpring:\u003c\/strong\u003e Late leaf emergence with large heart-shaped leaves\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSummer:\u003c\/strong\u003e Fragrant white flowers in upright clusters (June)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFall:\u003c\/strong\u003e Green foliage persists late; decorative seed pods appear\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWinter:\u003c\/strong\u003e Long bean-like pods remain on branches, adding texture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWinter Survival in Ontario and Eastern Canada\u003c\/h3\u003e\n\u003cp\u003eYes, Northern Catalpa is hardy in Ontario and Eastern Canada Zones 5–7, but is \u003cstrong\u003eless cold-tolerant than many native trees and best suited to milder regions (e.g., southern Ontario \/ Montreal area)\u003c\/strong\u003e.\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\u003eChoose a sheltered planting location\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePlanting Guide for Ontario and Eastern Canada\u003c\/h3\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\u003e20–30 ft from foundations\u003c\/li\u003e\n\u003cli\u003e25–35 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 during the first growing season\u003c\/li\u003e\n\u003cli\u003eAdjust based on rainfall and soil conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eQuick Answers (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow fast does Northern Catalpa grow in Ontario?\u003c\/strong\u003e\u003cbr\u003eTypically 2–3 ft per year.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it cold hardy in Ontario?\u003c\/strong\u003e\u003cbr\u003eYes, but best in Zone 5–7 and milder regions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it need another tree for pollination?\u003c\/strong\u003e\u003cbr\u003eNo—self-fertile and wind-pollinated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the roots invasive?\u003c\/strong\u003e\u003cbr\u003eNo, but shallow roots require spacing from structures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it messy?\u003c\/strong\u003e\u003cbr\u003eYes—drops large leaves and long seed pods.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eCompare With Similar Trees\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTree\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eGrowth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eKey Feature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eBest For\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/arbresenligne.com\/en\/products\/northern-catalpa\" title=\"Northern Catalpa (Catalpa speciosa)\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/treesonline.ca\/products\/northern-catalpa\" title=\"Northern Catalpa (Catalpa speciosa)\"\u003eNorthern Catalpa\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eFast\u003c\/td\u003e\n\u003ctd\u003eLarge flowers + tropical foliage\u003c\/td\u003e\n\u003ctd\u003eOrnamental shade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/arbresenligne.com\/en\/products\/little-leaf-linden\" title=\"Little-leaf Linden (Tilia cordata)\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/treesonline.ca\/products\/little-leaf-linden\" title=\"Little-leaf Linden (Tilia cordata)\"\u003eLittle-leaf Linden\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003ctd\u003eFragrant flowers\u003c\/td\u003e\n\u003ctd\u003ePollinator shade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/treesonline.ca\/products\/ohio-buckeye\" title=\"Ohio Buckeye (Aesculus glabra)\"\u003eOhio Buckeye\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eModerate to Fast\u003c\/td\u003e\n\u003ctd\u003eLarge palmate leaves, showy spring flowers\u003c\/td\u003e\n\u003ctd\u003eOrnamental shade tree, focal point, large landscapes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eShipping Across Quebec, Ontario and Atlantic Provinces\u003c\/h3\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\u003ch3\u003eExplore Related Collections\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/treesonline.ca\/collections\/zone-3-plants-eastern-canada\" title=\"Collection: Hardiness Zone 5 Plants\"\u003eZone 5 Trees\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRelated articles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/treesonline.ca\/blogs\/news\/hardiness-zone-in-canada\" title=\"Nursery Blog: Tree and Shrub Hardiness Zones in Quebec and Canada\"\u003eTree and Shrub Hardiness Zones in Quebec and Canada\u003c\/a\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arbresenligne.com","offers":[{"title":"Small (100 ml)","offer_id":47260247392575,"sku":null,"price":4.25,"currency_code":"CAD","in_stock":false},{"title":"Large (310 ml)","offer_id":47260247523647,"sku":null,"price":6.75,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/8241\/1327\/files\/catalpa-de-louest-catalpa-speciosa-illustration.jpg?v=1701820548","url":"https:\/\/treesonline.ca\/products\/northern-catalpa","provider":"Arbresenligne","version":"1.0","type":"link"}