{"product_id":"quercus-palustris","title":"Quercus palustris","description":"\u003ch2\u003e\u003cstrong\u003ePin Oak\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBotanical Name:\u003c\/strong\u003e \u003cem\u003eQuercus palustris\u003c\/em\u003e\u003cbr\u003e\u003cstrong\u003eFamily:\u003c\/strong\u003e Fagaceae\u003cbr\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Eastern North America (river flats and seasonally wet lowlands)\u003cbr\u003e\u003cstrong\u003ePlant Type:\u003c\/strong\u003e Deciduous shade tree\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Pin Oak is one of the most magnificent deciduous trees available to South Australian gardeners — a pyramidal giant that rewards patience with an unrivalled autumn spectacle of crimson, scarlet, and bronze. Fast-growing by oak standards, it develops a strong central leader flanked by a distinctive branching structure: upswept upper limbs, horizontal mid-branches, and gracefully drooping lower ones — a silhouette unlike any other. Whether lining a grand driveway, anchoring a large garden or shading a parkland clearing, \u003cem\u003eQuercus palustris\u003c\/em\u003e delivers four seasons of genuine interest.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMature Size:\u003c\/strong\u003e 15 m H × 8 m W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth Rate:\u003c\/strong\u003e Fast; 60–90 cm per year; strongly upright and pyramidal when young, broadening into a wide canopy with age and developing the characteristic tiered branching structure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliage:\u003c\/strong\u003e Lustrous, deeply lobed dark green leaves with five to seven sharp-pointed sinuses; leaves often persist on the inner branches through winter (marcescent), giving the tree year-round textural interest even when bare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlowers:\u003c\/strong\u003e Inconspicuous yellow-green catkins (male) and tiny red female flowers; Spring (September–October); non-fragrant. Small rounded acorns (to 1.5 cm) ripen in late Summer–Autumn and provide excellent wildlife fodder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeasonal Interest:\u003c\/strong\u003e Four distinct seasons — fresh lime-green spring flush → deep glossy summer canopy → fiery scarlet-to-bronze autumn display → architectural winter silhouette with retained inner foliage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWildlife Value:\u003c\/strong\u003e Acorns attract parrots, cockatoos, and small mammals; catkins support native bees and other early pollinators; dense canopy provides nesting and shelter for birds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTolerance:\u003c\/strong\u003e Frost hardy (tolerates heavy frosts common to Adelaide Hills and inland SA); heat tolerant; tolerates periods of drought once established; tolerates waterlogging and clay soils; tolerates air pollution (well suited to urban street and park settings); wind tolerant once established\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlanting Density:\u003c\/strong\u003e Avenue \/ driveway: space 8–10 m apart (allow full mature spread); informal parkland grove: 10–12 m apart for canopy to eventually merge; specimen placement: minimum 8 m clearance from buildings, paving, and overhead lines in all directions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePet Friendly:\u003c\/strong\u003e Caution — acorns, leaves, and bark of all Quercus species contain tannins (gallic acid) that are toxic to dogs, cats, and horses if ingested in quantity. Keep pets away from fallen acorns. Seek veterinary advice immediately if ingestion is suspected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSunlight:\u003c\/strong\u003e Full sun (minimum 6 hours direct sun per day); performs best in open, unobstructed positions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil:\u003c\/strong\u003e Adaptable to a wide range of soils from sandy loam through to heavy clay; tolerates wet and seasonally waterlogged ground; performs best in deep, moist, well-drained, slightly acidic loam; avoid strongly alkaline soils (lime-induced chlorosis causes interveinal yellowing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Needs:\u003c\/strong\u003e Establishment (first 2–3 years): deep watering 2–3 times per week for the first 8–12 weeks, then reducing to once per week through the first two dry summers. Established: Summer — once every 2–3 weeks with a deep soak (allow soil to partially dry between waterings); Winter — rainfall sufficient in most SA regions; supplemental irrigation not required unless in a prolonged dry period inland\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Low once established. Remove any dead or crossing branches in late Winter while dormant. No routine pruning required; the natural form is the asset. Rake and mulch fallen leaves in Autumn. A 10 cm mulch ring kept clear of the trunk will protect surface roots and retain soil moisture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifespan:\u003c\/strong\u003e 100–200+ years; a genuinely generational tree\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClimate Zones:\u003c\/strong\u003e Ideally suited to Adelaide's temperate and Mediterranean climate zones including the Adelaide Plains, Adelaide Hills (especially for the finest autumn colour), Barossa Valley, McLaren Vale, and southern Fleurieu Peninsula; performs in inland SA (Murray Mallee and Riverland) with supplemental Summer irrigation; less suited to coastal zones exposed to strong salt-laden winds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil pH:\u003c\/strong\u003e Mildly acid to neutral preferred (pH 5.5–7.0); avoid alkaline soils above pH 7.5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eLandscape \u0026amp; Design Ideas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrand Avenue Planting:\u003c\/strong\u003e Plant in double rows 8–10 m apart along a driveway or estate road for a formal canopy tunnel; the pyramidal form and synchronised autumn colour create a breathtaking seasonal corridor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Garden Specimen \/ Shade Tree:\u003c\/strong\u003e Position as a single lawn specimen at least 8 m from the house to create a broad summer shade canopy; its deciduous habit allows welcome winter sunlight to reach the home and garden beds beneath.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParkland and Reserve Planting:\u003c\/strong\u003e Ideal for councils, schools, and acreage properties seeking fast-establishing, long-lived shade trees; the tolerance of clay soils and urban pollution makes it practical for streetscapes, ovals, and public reserves across greater Adelaide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy You Will Love It\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFew trees command a garden quite like a Pin Oak in full autumn regalia — a towering pyramid of molten scarlet and bronze that stops people in their tracks. Yet even beyond its October–May fireworks, \u003cem\u003eQuercus palustris\u003c\/em\u003e earns its place every single week of the year: a shimmering green dome in summer, a lacy architectural skeleton in winter, and a generous provider of food and shelter for local wildlife year-round. Fast enough to reward you within a decade, magnificent enough to outlive everyone who plants it — this is the statement tree for South Australian gardens that think big.\u003c\/p\u003e","brand":"Adelaide Plant Co","offers":[{"title":"300mm Pot","offer_id":68039629766908,"sku":"QUER-PALU-300MM-SO","price":110.0,"currency_code":"AUD","in_stock":true},{"title":"400mm Pot","offer_id":68039629799676,"sku":"QUER-PALU-400MM-SO","price":199.0,"currency_code":"AUD","in_stock":true},{"title":"100L Grow Bag","offer_id":68039629832444,"sku":"QUER-PALU-100L-SO","price":539.0,"currency_code":"AUD","in_stock":true},{"title":"200L Grow Bag","offer_id":68039629865212,"sku":"QUER-PALU-200L-SO","price":1159.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/9282\/0220\/files\/quercus-palustris-pin-oak-autumn-100L-pot-adelaide-plant-co.jpg?v=1793353599","url":"https:\/\/adelaideplantco.com.au\/products\/quercus-palustris","provider":"Adelaide Plant Co","version":"1.0","type":"link"}