About
Small, deciduous tree or large shrub about 5m tall, with mid-green leaves to 12cm long. Scented, star-shaped pure white flowers 12cm across, with 6-9 tepals with a hint of pink at the base, are abundantly produced in mid-spring; raised at RHS Wisley and named for a RHS botanist.
About the genus
Magnolia can be deciduous or evergreen trees or shrubs, with large, showy, often fragrant flowers, often opening before the leaves, and sometimes followed by colourful cone-like fruit
Growing conditions
SunlightFull sun, Partial shade
Soil typeClay, Loam, Sand
Soil pHAcid, Neutral, Alkaline
Soil moistureMoist but well-drained, Well-drained
AspectSouth-facing, West-facing
ExposureSheltered
UK hardinessH6
Plant details
Plant typeTrees, Shrubs
HabitColumnar upright, Bushy
FoliageDeciduous
Height2.5-4 metres
Spread2.5-4 metres
Time to full height5-10 years
Suggested usesArchitectural, Cottage and informal garden
FragranceFlower
Care notes
CultivationThrives in moist but well-drained, neutral to acid soil, though this species will tolerate slightly alkaline soils as long as they are not too dry. Position in full sun or part shade with shelter from cold winds. Late frosts may damage flower buds. See magnolia cultivation for more advice
PruningMinimal pruning required, see magnolia pruning. Deciduous magnolias should only be pruned between midsummer and early autumn
PropagationPropagate by softwood cuttings from late spring to early summer or semi-ripe cuttings from late summer to autumn
Pest resistanceMay be susceptible to scale insects, horse chestnut scale and capsid bug
Disease resistanceMay be susceptible to coral spot, phytophthora, grey moulds, honey fungus, a virus or fungal leaf spot