Magnolia macrophylla
Bigleaf Magnolia, Large-Leaved Cucumber Tree
Family |
Magnoliaceae |
Genus |
Magnolia |
Species |
macrophylla |
USDA Hardiness Zone |
5 - 8 |
RHS Hardiness Zone |
H7 |
Temperature (°C) |
-20 |
Temperature (°F) |
-5 |
Height |
10 - 12 m |
Spread |
10 - 12 m |
General Description |
A very large evergreen tree with huge broad leaves. |
Landscape |
As a specimen or as a flowering tree centrepiece in a large-scale garden. |
Cultivation |
Grow under full sun to partial shade in moist, humus-rich soils of any acidity. Keep sheltered from strong winds. |
Shape |
Upright pyramidal with a spreading rounding crown. |
Growth |
Slow |
Bark/Stem Description |
Smooth slightly exfoliating bark with slight moss-like discolourations. |
Leaf Description |
Very large oblong-ovate leaves that can grow up to 60 cm long and 40 cm wide. |
Flower Description |
Cupped blooms that can measure up to 20 cm in diameter. |
Fruit Description |
Cone-like sphere-shaped fruits appear once the blooms fall. |
Colour Description |
Leaves are lush green on the upperside and silvery-green on the underside. Bark is a greyish-brown with slight pastel green discolourations. Stems are greenish-brown. New growth is lush green. Blooms are rose-white with purple near the middle. Red fruits. |
Notable Specimens |
VanDusen Botanical Garden, Vancouver, British Columbia, Canada. |
Propagation |
By seed. |