Magnolia grandiflora 'Alta'
Alta Southern Magnolia
The Magnolia grandiflora 'Alta', or Alta Southern Magnolia, is a narrow, upright evergreen tree celebrated for its glossy green foliage and large, fragrant white flowers. Growing up to 7 to 10 metres tall with a slender profile, it's ideal for creating elegant screens, accent planting, or as a focal point in formal gardens. Its leaves feature a rich green upper surface and a velvety brown underside, adding year-round interest and texture.
This low-maintenance magnolia thrives in a variety of climates and soils, making it a versatile choice for both residential and commercial landscaping.
Specifications
- Height7 to 10 metres
- Width2 to 3 metres
- Native toSoutheastern United States
- FoliageGlossy, dark green leaves with brown undersides
- Growth rateModerate
Conditions
- SoilPrefers well-drained, slightly acidic soils; tolerates sandy, loamy, or clay types
- LightFull sun to partial shade
- WaterModerate; drought-tolerant once established
- ClimateThrives in temperate, subtropical, and tropical regions
Additional Features
- FlowersLarge, fragrant white blooms in spring and summer
- UsesIdeal for narrow screens, formal gardens, and feature planting
- SpacingPlant 2 to 3 metres apart for screening or as individual specimens
- Low MaintenanceMinimal pruning; naturally maintains a tidy, upright shape
- Pest ResistanceGenerally resilient with basic care
- Seasonal AppealEvergreen foliage offers year-round beauty; flowers add seasonal interest
- VersatilitySuited for urban courtyards, large estates, or public spaces
The Alta Southern Magnolia is a sophisticated and space-saving tree, perfect for adding height, fragrance, and year-round elegance to any landscape.