Magnolia acuminata (Cucumber Tree)


Botanical Information

FamilyMagnoliaceae
GenusMagnolia
Speciesacuminata
TypeTree (evergreen)
OriginNative to Eastern North America.

Details

USDA Hardiness Zone3 - 8
USDA Hardiness Ref.
Canada Hardiness Ref.
RHS Hardiness ZoneH5 - H7
RHS Hardiness Ref.
Temperature (°C)-15 - (-20)
Temperature (°F)5 - (-4)
Height12 - 21 m
Spread6 - 10 m
GrowthMedium
Flowering PeriodApril, May

Description and Growing Information

ShapeUpright, tall and triangular-shaped.
LandscapeShade or lawn tree for parks or larger spaces.
CultivationFull sun and partial-shade. Moist, organically rich, well-drained soil. Prefers loam.
Notable SpecimensThe A.M. Cuddy Gardens, Strathroy, Ontario, Canada.
HabitatWooded valleys, bluff bases and thickets along the Mississippi river.
Bark/Stem DescriptionThe trunk is 91 - 121 cm wide and furrowed.
Leaf DescriptionOvate leaves that are 25 cm long and pointed at the tip.
Flower DescriptionSlightly-fragrant, tulip-like flowers that are 5 - 10 cm long and appear at the twig tips.
Fruit DescriptionWarty, cucumber-like fruit that appears after the flowers. Cone-like fruits mature in late summer that release individual seeds suspended on slender threads at maturity.
Colour DescriptionThe flowers are greenish-yellow. The fruit is green and red in late summer. The seeds are red coated. The bark is dark greyish-brown.

Photographs