{"product_id":"alta-southern-magnolia-magnolia-grandiflora-alta","title":"Alta Southern Magnolia - Magnolia grandiflora 'Alta'","description":"\u003ch3\u003eAlta Southern Magnolia - Magnolia grandiflora 'Alta'\u003c\/h3\u003e\n\n\u003cp\u003eA refined columnar evergreen delivering year-round structure and large, fragrant white blooms from late spring through summer. Magnolia grandiflora 'Alta' offers the full grandeur of a Southern Magnolia in a disciplined, narrow form, purpose-built for high-end landscapes where space and aesthetics are equally demanding.\u003c\/p\u003e\n\n\u003ch4\u003eWhy Alta Southern Magnolia\u003c\/h4\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eColumnar Habit\u003c\/strong\u003e: Narrow, upright growth to 6–9m tall and just 2–3m wide, delivering height without sacrificing footprint.\u003cbr\u003e\n\u003cstrong\u003eExceptional Flowering\u003c\/strong\u003e: Large, creamy-white blooms with intense fragrance from late spring through summer.\u003cbr\u003e\n\u003cstrong\u003eEvergreen Structure\u003c\/strong\u003e: Glossy, deep green foliage provides year-round presence and visual weight in any composition.\u003cbr\u003e\n\u003cstrong\u003eClimate Resilience\u003c\/strong\u003e: Established specimens are drought and heat tolerant, well suited to Australian conditions with minimal intervention.\u003cbr\u003e\n\u003cstrong\u003eScreening Density\u003c\/strong\u003e: Tight, dense canopy development makes it one of the more effective evergreen screening specimens available at advanced sizes.\n\u003c\/p\u003e\n\n\u003ch4\u003eIdeal Applications\u003c\/h4\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eFormal Screening\u003c\/strong\u003e: Planted in line, 'Alta' creates a tall, structured green barrier suited to boundary treatments on prestige properties.\u003cbr\u003e\n\u003cstrong\u003eAvenue Planting\u003c\/strong\u003e: Symmetrical rows along driveways or entry corridors deliver immediate formality and scale.\u003cbr\u003e\n\u003cstrong\u003eArchitectural Feature Specimen\u003c\/strong\u003e: Used as a singular statement within a curated planting scheme or courtyard setting.\u003cbr\u003e\n\u003cstrong\u003eConstrained Urban Sites\u003c\/strong\u003e: The columnar form is well suited to narrow side passages, rooftop terraces, and high-density residential projects where canopy spread must be controlled.\n\u003c\/p\u003e\n\n\u003ch4\u003eSpecimen \u0026amp; Installation\u003c\/h4\u003e\n\u003cp\u003e\n\u003cstrong\u003eSpacing (screening\/hedge):\u003c\/strong\u003e 3–4m\u003cbr\u003e\n\u003cstrong\u003eSpacing (feature\/avenue):\u003c\/strong\u003e 5–8m\u003cbr\u003e\n\u003cstrong\u003ePlanting Season:\u003c\/strong\u003e Spring or autumn\u003cbr\u003e\n\u003cstrong\u003eSoil \u0026amp; Drainage:\u003c\/strong\u003e Well-drained, moderately fertile soil; tolerates a range of soil types including clay and sandy soils; prefers slightly acidic to neutral pH\u003cbr\u003e\n\u003cstrong\u003eEstablishment Care:\u003c\/strong\u003e Water deeply and regularly during the first two years to establish a strong root system, reducing frequency once the tree is established. Apply a layer of mulch around the base to retain moisture and suppress weeds, keeping mulch clear of the trunk.\n\u003c\/p\u003e\n\n\u003ch4\u003ePlant Details\u003c\/h4\u003e\n\u003cp\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 12–18m\u003cbr\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3–5m\u003cbr\u003e\n\u003cstrong\u003eGrowth Rate:\u003c\/strong\u003e Moderate\u003cbr\u003e\n\u003cstrong\u003eFoliage:\u003c\/strong\u003e Evergreen\u003cbr\u003e\n\u003cstrong\u003eLight:\u003c\/strong\u003e Full sun to partial shade\u003cbr\u003e\n\u003cstrong\u003eNative to:\u003c\/strong\u003e South-eastern United States\u003cbr\u003e\n\u003cstrong\u003eFlower Colour:\u003c\/strong\u003e White\n\u003c\/p\u003e","brand":"Nursery Direct","offers":[{"title":"400mm","offer_id":51940366123294,"sku":"ND-350-400MM","price":299.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/2536\/8862\/files\/alta-southern-magnolia-magnolia-grandiflora-alta.jpg?v=1781249047","url":"https:\/\/nurserydirect.com.au\/products\/alta-southern-magnolia-magnolia-grandiflora-alta","provider":"Nursery Direct","version":"1.0","type":"link"}