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  • MAGNOLIA grandiflora 'Alta'
    MAGNOLIA grandiflora 'Alta'
    © Burncoose Nurseries, all pictures for illustrative purposes only.
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    MAGNOLIA grandiflora 'Alta' MAGNOLIA grandiflora 'Alta' MAGNOLIA grandiflora 'Alta' MAGNOLIA grandiflora 'Alta'
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    MAGNOLIA grandiflora 'Alta'

    Commonly known as Bull bay, Loblolly magnolia

    Very hardy variety. Columnar in habit. Dark green shiny leaves and rust coloured indumentum. White fragrant flowers
    Medium
    plant size comparison icon
    3 - 5 Litre   - Click to view photo
    Delivery Information
    Available late spring to early summer 2026
    £40.00 each 
    Available late spring to early summer 2026 - Spring according to the Met Office is defined as March 1st - May 31st. Therefore late spring is mid-April onwards. This is not a guaranteed date but an estimate and subject to availability.
    Specimen
    plant size comparison icon
    10 to 15 Litre   - Click to view photo
    Delivery Information
    Normally 3 - 5 days
    Courier Only due to the size of this plant.
    Due to limitations imposed by couriers, taller items might have to pruned to reduce height prior to dispatch.
    Collect only available from our nursery nr Redruth in Cornwall
    Ready in 3 - 5 days
    £110.00 each 
    -
    +
     
    Full Plant Details - Sun/Soil & other attributes
    • Flowering
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      Jan
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      Feb
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      Mar
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      Apr
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      May
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      Jun
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      Jul
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      Aug
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      Sep
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      Oct
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      Nov
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      Dec
    • Good to know
      Good against a sunny wall. The columnar habit makes this just suitable for a garden with limited space.
    • Pests & Diseases
      Scale insects, honey fungus, coral spot
    • Place of origin
      Southeastern USA. Garden origin. USA. 1993. Thomas Julian Strickland
    • Magnolias - smaller gardens
    • Magnolia
    • Evergreen
      Narrowly ovate, leathery leaves to 20cm (8in) long
    • White
    • Cup-shaped
    • Suitable for small gardens
    • Fully hardy
    • Entire
    • Ovate
    • Height
      6m (20ft)
    • Spread
      2m (6½ft)
    • Tree
      Compact, upright habit
    • Pruning group 6
      Suitable for: Evergreen shrubs or climbers that need little to no pruning.
      Action: Trim back shoots that spoil symmetry and to fit available space.
      When: Annually after flowering if on previous year's growth, or in later Winter or Spring if flowering on current year's growth, or as requires.

    • Hardy - cold winter
      Hardy in most places throughout the UK even in severe winters. May not withstand open/exposed sites or central/northern locations. Plant can withstand temperatures down to -15°C (5°F)
    • Scented flowers
      Richly fragrant
    • Autumn Seasonal Interest
    • Summer Seasonal Interest
    • Fertile moist well-drained soil
      Humus-rich
    • Neutral to acid soil
    • Neutral to alkaline soil
      Tolerates dry, alkaline soil
    • Against a wall
    • Full sun
    • Partial shade
    • Narrowly columnar
    • Mature Size
      6m (20ft)
      tree - guide for size not form Average Person
        2m (6½ft)
       
    View Detailed Plant Description

     

    View Planting Tips and Care Advice
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    Useful extras...

    Vermin & Pest Control
    Slug killer blue mini pellets are easy to use and give effective control of slugs and snails. Ideal in garden, conservatory or greenhouse.
    800g
    £6.50
    Fertilisers & Feeds - Empathy
    Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
    Small - 60g sachet
    £3.00
    Medium - 150gm sachet
    £6.00
    Large - 360gram sachet
    £12.00
    Unavailable
    Fertilisers & Feeds - Vitax
    A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
    0.9 kg
    £6.00
    Unavailable
    2.5 kg
    £13.00
    Unavailable
    4.5 kg
    £25.00
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