Magnolia tripetala (Umbrella Magnolia)


Botanical Information

FamilyMagnoliaceae
GenusMagnolia
Speciestripetala
CategoryWoody
TypeTree (deciduous)
OriginEastern North America. The genus Magnolia is named after Pierre Magnol, a French botanist who lived from 1638 to 1715.
Pronunciation

Details

USDA Hardiness Zone5 - 8
USDA Hardiness Ref.
Canadian Hardiness Zone4 - 8a
Canada Hardiness Ref.
RHS Hardiness ZoneH6
RHS Hardiness Ref.
Temperature (°C)(-29) - (-7)
Temperature (°F)(-20) - 20
Height10 m
Spread5 m
GrowthFast
Flowering PeriodJune

Description and Growing Information

General DescriptionA deciduous tree with large, shiny green leaves and malodorous, creamy-white flowers. This species has been placed on the IUCN Red List as least concern and given a G5 global ranking.
ShapeLoosely rounded, with an open crown. Broadly divaricate.
LandscapeExcellent as a specimen for shady lawn areas.
PropagationPropagate by simple layering in spring, softwood cuttings, or by seed.
CultivationGrow in partial shade in a rich, well-drained loam, with consistent moisture throughout the year. Can be grown in close to full shade, or in full sun as long as the soil is kept moist. Soil extremes (too dry or too wet) are problematic.
PestsNo serious problems, although late frosts may damage the flowers.
Notable SpecimensThe A.M. Cuddy Gardens, Strathroy, Ontario, Canada.
HabitatGrows as a understory tree in the woods, ravines and slopes of the Appalachian Mountains.
Bark/Stem DescriptionOften multi-trunked, with thin, smooth, shiny grey bark.
Leaf DescriptionLarge, shiny green leaves, to 70 x 25 cm, appearing in whorl-like clusters at stem tips.
Flower DescriptionFlowers are pungent, bowl-shaped, creamy white, 15-25 cm in diameter, with 6-9 petal-like tepals.
Fruit DescriptionCone-like pink fruits, to 10 cm in length, that ripen in autumn.

Photographs