Overview
Magnolia x wieseneri 'William Watson' is a bushy trees in the genus Magnolia, part of the Magnoliaceae family, with deciduous foliage. Magnolia x wieseneri 'William Watson' grows best in full sun and partial shade, and tolerates loam and sand soils and acid and neutral pH. Its UK hardiness is rated H6. Suggested uses include city and courtyard gardens, cottage and informal garden and flower borders and beds.
About
Magnolia x wieseneri 'William Watson' is a bushy deciduous tree cultivar within the Magnolia genus, known for its large, prominent flowers that typically bloom before the leaves emerge. It thrives in moist but well-drained, humus-rich soils that are neutral to acidic, preferring full sun or partial shade with shelter from cold winds. Hardy to UK zone H6, this cultivar is suitable for city and courtyard gardens, cottage and informal gardens, as well as flower borders and beds. Propagation is commonly achieved through softwood or semi-ripe cuttings, with seasonal interest in spring and summer.
Growing conditions
Best soil and position for Magnolia
- Sunlight
- Full sun, Partial shade
- Soil type
- Loam, Sand
- Soil pH
- Acid, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing, West-facing, East-facing
- Exposure
- Sheltered
- UK hardiness
- H6
Plant details
Magnolia x wieseneri 'William Watson' size, habit and characteristics
- Plant type
- Trees
- Habit
- Bushy
- Foliage
- Deciduous
- Suggested uses
- City and courtyard gardens, Cottage and informal garden, Flower borders and beds
Care notes
Pruning and caring for Magnolia x wieseneri 'William Watson'
- Propagation
- Softwood cuttings, Semi-ripe cuttings
- Pest resistance
- Scale insects, Horse chestnut scale, Capsid bug
- Disease resistance
- Coral spot, Phytophthora, Grey moulds, Honey fungus, Virus diseases, Fungal leaf spot
Frequently asked questions
Where is the best place to plant Magnolia x wieseneri 'William Watson'?
Magnolia x wieseneri 'William Watson' prefers full sun and partial shade. It suits sheltered positions.
What soil does Magnolia x wieseneri 'William Watson' need?
Magnolia x wieseneri 'William Watson' grows best in loam and sand soil. It prefers acid and neutral soil. Aim for soil that stays moist but well-drained.
Is Magnolia x wieseneri 'William Watson' hardy in the UK?
Magnolia x wieseneri 'William Watson' has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.
How do I propagate Magnolia x wieseneri 'William Watson'?
Softwood cuttings, Semi-ripe cuttings.
More in the Magnolia genus
- Magnolia 'Antje Zandee'
- Magnolia 'Aurora'
- Magnolia 'Pink Delight'
- Magnolia 'Randy'
- Magnolia Watermelon ('Mgwat2011b'PBR)
- Magnolia biondii 'Charlie Looping'
- Magnolia campbellii 'Ann Jenkins'
- Magnolia coco
