Lady Bird Johnson Wildflower Center - The University of Texas at Austin information

 Native Plant Database

Magnolia acuminata (Cucumbertree)
Wasowski, Sally and Andy

Magnolia acuminata (L.) L.


Cucumbertree, Cucumber tree, Mountain magnolia

Magnoliaceae (Magnolia Family)



The hardiest of all magnolias, Cucumber-tree is a large, round-topped, deciduous tree that can grow 60-75 ft. tall and wide. Its leaves, from 6-10 in. long, are deep-green in summer and yellow-brown in fall. Flowers are not showy; only 2 in. across and greenish in color. They are followed by a cucumber-like fruit which turns from green to red. The flowers and fruit are often missed because they occur at the top of the tree.

Cucumber-tree is the only magnolia native to Canada. It is extremely rare in Ontario and is threatened with extirpation throughout its Canadian range. (Kershaw)

Image Gallery:

4 photo(s) available

Plant Characteristics

Duration: Perennial
Habit: Tree
Leaf Complexity: Simple
Leaf: Green
Autumn Foliage: yes
Flower:
Fruit: Red
Size Class: 72-100 ft.

Bloom Information

Bloom Color: Yellow , Green , Brown
Bloom Time: May , Jun

Distribution

USA: AL , AR , CT , FL , GA , IL , IN , KY , LA , ME , MD , MA , MS , MO , NJ , NY , NC , OH , OK , PA , SC , TN , VA , WV
Canada: ON
Native Distribution: W. NY, s. Ont., s. IN, s. IL & s. MO, s. to FL & LA
Native Habitat: Rich, wooded slopes; stream banks; uplands
USDA Native Status: L48(N), CAN(N)

Growing Conditions

Water Use: High
Light Requirement: Sun , Part Shade , Shade
Soil Moisture: Wet , Moist
Soil pH: Acidic (pH<6.8)
CaCO3 Tolerance: Low
Soil Description: Rich, moist, acidic soils.
Conditions Comments: This is a good specimen tree with a medium growth rate. Use cucumber tree only in an area where the huge leaves, dropping thoughout the late summer and fall, are not a maintenance problem. This tree is affected by few diseases or pests however it does not withstand extreme drought or wetness or pollution. Mature trees are reluctant to heal wounds or cleaning cuts.

Benefit

Use Wildlife: Many fruits fall to the ground with their seeds still enclosed and become forage for towhees and other ground-feeding birds, as well as small mammals.
Use Food: Flower buds and flowers are edible, and may have provided a minor food source to First Nations and white settlers. (Athenic)
Use Medicinal: First Nations People used bark extracts as analgesics, antidiarrheal, cold and toothache remedy. (Athenic)
Conspicuous Flowers: yes
Attracts: Birds

Last Update: 2012-10-13