Saucer Magnolia
Magnolia x soulangeana · Deciduous, Broadleaf, Hardwood
Plant Family
Magnoliaceae
Tree Category
Ornamental, Flowering Tree
Variety / Cultivar
Standard species (likely 'Alexandrina' or similar based on form)
Hardiness Zones
USDA Zones 4-9; susceptible to late spring frosts which can damage early flower buds.
About This Tree
A popular flowering tree with a multi-stemmed or low-branching spreading habit. It features a rounded to irregular crown, moderate growth rate, and spectacular large, cup-shaped flowers that appear before the leaves emerge.
Leaf Characteristics
Simple, alternate arrangement; broadly ovate or obovate shape; 3-6 inches long; dark green color turning yellow-brown in fall; smooth (entire) margins; leathery texture.
Bark Characteristics
Smooth, silvery-grey bark that remains relatively smooth even as the tree matures; develops a slightly warty texture with age.
Growing Information
Origin Region
Hybrid of East Asian species (M. denudata and M. liliiflora); developed in France
Growing Season
Leafs out in mid-spring after flowering; blooms late winter to early spring (February-April); enters dormancy in late autumn; transplanting best in early spring.
Sunlight & Water Needs
Full sun to partial shade; prefers moist, well-drained, acidic soil; moderate drought tolerance once established but prefers consistent moisture.
Mature Size
20-30 feet tall and wide; moderate growth rate; 50-80 year lifespan; stout trunk with spreading scaffold branches.
Special Characteristics
Known for large pink and white 'saucer' flowers; relatively pollution tolerant; lacks significant pest/disease issues except for occasional scale or leaf spot.
Wildlife & Ecology
Provides early-season nectar for bees and pollinators; seeds in late summer/fall are eaten by squirrels and various birds; dense branching provides nesting sites for songbirds.