Saucer Magnolia
Magnolia x soulangeana · Deciduous Broadleaf
Plant Family
Magnoliaceae
Tree Category
Flowering Ornamental Tree
Variety / Cultivar
Likely 'Alexandrina' or the straight hybrid species
Hardiness Zones
USDA Zones 4-9; susceptible to late spring frosts which may kill the developing flower buds.
About This Tree
A multi-stemmed or low-branching small tree with a spreading, rounded, or vase-shaped habit. It is famous for its large, goblet-shaped flowers and smooth gray bark.
Leaf Characteristics
Simple, alternate, obovate leaves. They are 3-6 inches long, medium green, and turn a yellow-brown color in the fall before dropping.
Bark Characteristics
Smooth and silvery-gray, becoming slightly rougher and more mottled with age. The bark is thin and can be damaged by mechanical impact.
Growing Information
Origin Region
France (hybrid of M. denudata and M. liliiflora); widely adapted to temperate regions globally.
Growing Season
Flowers in early spring before leaves emerge; lush foliage appears in late spring and persists until dormancy in late autumn.
Sunlight & Water Needs
Full sun to partial shade; prefers moist, well-draining, acidic soil. Moderate drought tolerance once established but prefers consistent moisture.
Mature Size
20-30 feet in height with a similar spread; moderate growth rate; can live 50-80 years.
Special Characteristics
Spectacular spring floral display; relatively pollution-tolerant; low maintenance once established. Does not tolerate heavy salt spray.
Wildlife & Ecology
Provides nectar for early-season pollinators like bees and beetles; fruit (follicles) are occasionally eaten by squirrels and songbirds.