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MAGNOLIA grandiflora 'Gallissonnière'
Commonly known as Bull bay, Loblolly magnolia
Leaves reddish brown underneath, very hardy. Very large creamy white flowers
Further Reading....
- Magnolia - A guide to sizing and pricing
- Magnolia - Care Guide
- Magnolia - Hybridisation
- Magnolia - Propagation
- Magnolia - Spotlight Videos
- Planting to avoid allergic reactions and asthma
- Shrubs and Trees - Seeds - 1) Collecting Seeds
- Shrubs and Trees - Seeds - 2) Storing Seeds
- Shrubs and Trees - Seeds - 3) Planting Seeds
- Trees - Care Guide
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EvergreenOval to oblong, leathery, glossy, dark-green leaves to 20cm (8in) long, rusty brown beneath
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Cream -
Height10m (33ft) -
Spread10m (33ft)
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TreeDense tree. Most older specimens develop a pyramidal form.
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Hardy - cold winterHardy 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) -
Full sunShelter from strong winds. -
Partial shade
MAGNOLIA grandiflora 'Gallissonnière'
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Additional Features
Good to knowCommonly seen in villa gardens in the Italian lake district
Pests & DiseasesScale insects, honey fungus, coral spot.
Place of originFrom plants imported from USA to France in the mid 1700's by Baron de la Galissonnière and from there to the UK in the early 1800s -
Burncoose SpecialitiesMagnolias - larger gardens
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Core PlantsMagnolia
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Flower ShapeCup-shaped20-25cm (8-10in) across with 9-12 tepals
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HardinessFully hardy
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Leaf margin
Entire(see photos above) -
Leaf shape
Oblong
(see photos above) -
Pruning group
Pruning group 6Suitable 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.
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Scented PlantsScented flowersVery fragrant.
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Seasonal InterestAutumnSummer
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Soil ConditionsFertile moist well-drained soilHumus-richNeutral to acid soilNeutral to alkaline soilTolerates dry, alkaline soil
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Tree ShapeBroadly conical
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Magnolia - A guide to sizing and pricing
Magnolia - Care Guide
- Cultivation of Magnolias
- Pruning Magnolias - Video Tip ondemand_video
- Pruning shoots on grafted rootstock - Video Tip ondemand_video
- Pruning small & large shoots below the graft - Video Tip ondemand_video
- Pruning & Shaping Magnolia - Video Tip ondemand_video
- Soil Conditions
- Planting Locations
- Planting a magnolia - Video Tip ondemand_video
- Secondary Flowering - Video Tip ondemand_video
- Scraping deadwood to see if alive - Video Tip ondemand_video
- Pests and Diseases
- Magnolia Slug Protection - Short Video Tip ondemand_video
- Slug Protection - Longer Video Tip ondemand_video
- Removing Ivy - Video Tip ondemand_video
- Scale Insect on Magnolias - Video Tip ondemand_video
- Further Reading
Magnolia - Hybridisation
Magnolia - Propagation
- Planting Magnolia from Seeds
- Magnolia seed collection - Video Tip ondemand_video
- Magnolia Seedlings - Video Tip ondemand_video
Magnolia - Spotlight Videos
- Best yellow magnolias - Video Tip ondemand_video
- Magnolia 'Atlas' x Magnolia 'Lanarth' - Video Tip ondemand_video
- Magnolia 'Caerhays Belle'
- M. campbellii in late January - Video Tip ondemand_video
- Magnolia campbellii 'Alba' - Video Tip ondemand_video
- M. campbellii alba 'Strybing White' - Video Tip ondemand_video
- Magnolia globosa - Video Tip ondemand_video
- Magnolia insignis - Video Tip ondemand_video
- Magnolia 'Lanarth' - Video Tip ondemand_video
- Magnolia 'Lois', 'Peachy' & 'Limelight'
- M 'Lemon Star', 'Tranquility', 'Peach Brandy' & 'Banana Split' - Video Tip ondemand_video
- Magnolia 'March till Frost', 'Star Wars', 'Yakeo', 'Cleopatra', 'Black Tulip' - Video Tip ondemand_video
- Magnolia 'Peachy' and 'Daybreak' Video Tip ondemand_video
- M. 'Pink Flush' in June - Video Tip ondemand_video
- Magnolia 'Tikitere' - Video Tip ondemand_video
- M. 'Star Wars', doltsopa & veitchii - Video Tip ondemand_video
- M. sieboldii, sieboldii sinensis, x wieseneri, 'Summer Solstice' - Video Tip ondemand_video
- M. sprengeri 'Diva' 'Burncoose'
- M. 'Altas', 'Raspberry Fun', 'Sunrise' & x veitchii - Video Tip ondemand_video
- Magnolia 'F.J. Williams' - Video Tip ondemand_video
- Magnolia rostrata - Video Tip ondemand_video
- Magnolia 'Tropicana' - Video Tip ondemand_video
- Magnolia 'Todd's Forty Niner' - Video Tip ondemand_video
- M. 'Todd's Forty Niner' Late January - Video Tip ondemand_video
- Various Magnolias in early March - Video Tip ondemand_video
- Michelia foveolata - Video Tip ondemand_video
- Michelia macclurei - Video Tip ondemand_video
- 5 Michelias in April - Video Tip ondemand_video
- M. 'Woodsman' x 'Patriot' - Video Tip ondemand_video
- Unnamed hybrids - Video Tip ondemand_video
Planting to avoid allergic reactions and asthma
- Allergic reactions and pollen
- Plants which produce masses of pollen - to avoid
- Plants producing little pollen - relatively safe!
Shrubs and Trees - Seeds - 1) Collecting Seeds
- When is the right time to collect seeds?
- When are seeds actually ripe and ready for collection?
- Magnolia seed collection - Video Tip ondemand_video
- Cornus capitata seed collection - Video Tip ondemand_video
- Lithocarpus Seed Collection - Video Tip ondemand_video
- Rhododendron seed collecting - Video Tip ondemand_video
- Camellia seed collection - Video Tip ondemand_video
Shrubs and Trees - Seeds - 2) Storing Seeds
- Storing seeds over winter
- Embothrium Collecting and Storing Seeds
- Decaisnea Seed Collection & Potting
Shrubs and Trees - Seeds - 3) Planting Seeds
Trees - Care Guide
- How to plant a tree - Video Tip ondemand_video
- How to plant a tree
- Ties - Video Tip ondemand_video
- Restaking fallen young trees - Video Tip ondemand_video
- Fallen old tree - Video Tip ondemand_video
- Clearing up fallen beech tree - Video Tip ondemand_video
- Spring pruning - Video Tip ondemand_video
- Removing side shoots - Video Tip ondemand_video
- Pruning and Shaping Magnolia - Video Tip ondemand_video
- Deer protection - Video Tip ondemand_video
- Weed Spraying - Video Tip ondemand_video
- Removing Ivy - Video Tip ondemand_video
- Removing wire protection - Video Tip ondemand_video
- Tree Survey - Video Tip ondemand_video
- Crown uplift - Video Tip ondemand_video
- Removing shoots below graft - Video Tip ondemand_video
- Removing peeling bark - Video Tip ondemand_video
- Maintaining variegation - Video Tip ondemand_video
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10m (33ft)
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10m (33ft) |
MAGNOLIA grandiflora 'Exmouth'
Exmouth magnolia, Bull bay, Loblolly magnolia
Available from £25.00
MAGNOLIA grandiflora 'Ferruginea'
Bull bay, Loblolly magnolia
Available from £20.00
MAGNOLIA grandiflora 'Little Gem'
Bull bay, Loblolly magnolia
Available from £17.50
MAGNOLIA grandiflora 'Kay Parris'
Available from £30.00
Useful extras...
Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
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.
3 options from £6.00
Fertilisers & Feeds - Empathy
Afterplant - Grow Your Own
AFTER PLANT GROW YOUR OWN seaweed is ready to use liquid concentrate that was specially formulated be used on all edible plants.
Only £8.00
Fertilisers & Feeds - Empathy
Afterplant - Tomatoes
AFTER PLANT TOMATO FEED Liquid Concentrate with Bio stimulant is a high potash liquid concentrate containing seaweed extract, plant derived amino acids and other nutrients specifically formulated to benefit tomatoes and greenhouse plants.
Only £8.00
Fertilisers & Feeds - Empathy
Rootgrow mycorrhizal fungi
Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
3 options from £3.00
Fertilisers & Feeds - Empathy
Rootgrow Ericoid mycorrhizal fungi
This specially adapted Rootgrow™ mycorrhizal fungi will boost the growth of acid-loving plants like rhododendrons, azaleas, heathers and blueberries.
It contains ericoid and arbuscular mycorrhizal fungi, which are found in poor acidic soils where ericaceous plants naturally grow.
Only £7.50
Fertilisers & Feeds - Empathy
All-purpose Seaweed Stimulant
All-purpose organic concentrated seaweed feed that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants, except acid loving plants.
Perfect used in conjunction with Rootgrow™.
Only £7.50
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