• Photo of Magnolia acuminata (Magnolia acuminatas)

Plant Profile: Magnolia acuminata

Taxonomy: Magnolia acuminata

Names

Cucumber Magnolia, Cucumber Tree, Cucumber-tree, Cucumbertree Magnolia

  • Photo of Magnolia acuminata (Magnolia acuminatas)

Phonetic Spelling:mag-NO-lee-ah ah-kew-min-AY-tah

Genus:Magnolia

Species:acuminata

Family:Magnoliaceae

The Cucumber Tree is a deciduous species indigenous to eastern North America, particularly thriving in the foothills and Appalachian Mountains of North Carolina. It typically grows in subxeric forests, often over rocky terrain, as well as on slopes that range from moist to dry. This tree can reach heights of 60 to 80 feet, featuring a straight trunk and a pyramidal crown, with trunk diameters that can measure between 3 to 4 feet.

As a deciduous magnolia, it produces tulip-like flowers that are slightly fragrant and range from 2 to 4 inches in size. These greenish-yellow blooms appear at the tips of twigs in late spring. The tree derives its name from the distinctive cucumber-shaped fruits that develop after flowering. In the fall, the leaves display a striking yellow-gold hue. By late summer, the cone-like fruits mature to a vibrant red, releasing individual seeds coated in red and suspended on slender threads.

This species is adaptable to a variety of soil pH levels but thrives best in moist, well-drained soil enriched with organic matter, and it prefers full sun to partial shade. However, it is sensitive to heat and drought conditions and does not tolerate soil compaction well.

Cucumber Trees provide dense shade and exhibit a pleasing symmetry, making them a favored choice for parks, residential areas, and golf courses.

In terms of pests and diseases, the Cucumber Tree is generally resilient, facing no significant issues from insects or diseases.

Magnolia acuminata Feature Summary

Magnolia acuminata Image Gallery

Tags

#fragrant
#showy flowers
#deciduous
#fall color
#shade tree
#wildlife plant
#native tree
#pink seeds
#low maintenance
#showy fruits
#small mammals
#low flammability
#NC native
#deer resistant
#native garden
#fire resistant
#Braham Arboretum
#food source fall
#food source herbage
#bird friendly
#mammals
#food source soft mast fruit
#Piedmont Mountains FACU
#Coastal FACU
#audubon

Similar Plants

Magnolia acuminata Feature Summary

Attributes
Early Americans once used immature Cucumber tree fruit to flavor whiskey.
Ontario to East Central & Eastern U.S.A
Twigs and buds are browsed by white-tailed deer.  Seeds are eaten by birds and small mammals.
Resistant to fire damage. This plant is moderately resistant to damage from deer.
Found as far north as southern Ontario and New York, south to Florida across to Louisiana, west to Oklahoma and Missouri.
Wildlife Food Source
Shade
low flammability
Fruit
The fruit is a 2-3 inch long aggregate of follicles in a cone shape that is green turning to red when young and matures to brown. Individual red-coated seeds are suspended on slender threads at maturity. Persists.
Aggregate
Follicle
Green
Red/Burgundy
Brown/Copper
Pink
1-3 inches
Flowers
Flowers are slightly-fragrant, greenish-yellow, tulip-like flowers (2-4” long) at the twig tips in late spring. Flowers bloom April-June. Often hidden by the foliage.
Gold/Yellow
Green
1-3 inches
Leaves
Leaves are simple, alternate, oblong to oval with smooth and often wavy margins. They are 6-10 inches long and 3-6 inches wide, shiny yellow-green on the upper side and paler below with hairs, pointed tips and pinnate venation. Unlike most magnolias, this one has a respectable yellow fall color.
Gold/Yellow
Brown/Copper
Elliptical
Ovate
Entire
Undulate
> 6 inches
3-6 inches
Bark
Furrowed dark gray-brown soft bark. Easily damaged by lawn equipment.
Dark Gray
Dark Brown
Stem
Reddish-brown stems with vertical gray lenticels have a spicy scent when bruised.
Brown/Copper
Red/Burgundy
Heart or shield shaped
Whole Plant Traits
Tree
Native Plant
Rounded
Pyramidal
Spreading
Coarse
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Acid (<6.0)
Neutral (6.0-8.0)
Good Drainage
Moist
more than 60 feet
Mountains
Piedmont
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
High Organic Matter
Loam (Silt)
Landscape
Native Garden
Shade Tree
Flowering Tree
Recreational Play Area
Lawn
Songbirds
Small Mammals

Magnolia acuminata Attributes

Magnolia acuminata: Uses (Ethnobotany)

Early Americans once used immature Cucumber tree fruit to flavor whiskey.

Magnolia acuminata: Country Or Region Of Origin

Ontario to East Central & Eastern U.S.A

Magnolia acuminata: Wildlife Value

Twigs and buds are browsed by white-tailed deer.  Seeds are eaten by birds and small mammals.

Magnolia acuminata: Particularly Resistant To (Insects/Diseases/Other Problems)

Resistant to fire damage. This plant is moderately resistant to damage from deer.

Magnolia acuminata: Bulb Storage

Found as far north as southern Ontario and New York, south to Florida across to Louisiana, west to Oklahoma and Missouri.

Magnolia acuminata: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Magnolia acuminata: Play Value

Attractive Flowers
Attracts Pollinators
Buffer
Colorful
Defines Paths
Easy to Grow
Edible fruit
Fragrance
Pieces Used in Games
Screening
Shade
Sound
Textural
Wildlife Cover/Habitat
Wildlife Food Source
Wildlife Larval Host
Wildlife Nesting
Wind Break
Wind Shimmer

Magnolia acuminata: Fire Risk Rating

extreme flammability
high flammability
low flammability
medium flammability

Magnolia acuminata Fruit

Magnolia acuminata: Fruit Description

The fruit is a 2-3 inch long aggregate of follicles in a cone shape that is green turning to red when young and matures to brown. Individual red-coated seeds are suspended on slender threads at maturity. Persists.

Magnolia acuminata: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Magnolia acuminata: Fruit Color

grass
Brown/Copper
grass
Green
grass
Pink
grass
Red/Burgundy

Magnolia acuminata: Display/Harvest Time

Fall
Spring
Summer
Winter

Magnolia acuminata: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Magnolia acuminata Flowers

Magnolia acuminata: Flower Description

Flowers are slightly-fragrant, greenish-yellow, tulip-like flowers (2-4” long) at the twig tips in late spring. Flowers bloom April-June. Often hidden by the foliage.

Magnolia acuminata: Flower Color

filter_vintage
Gold/Yellow
filter_vintage
Green

Magnolia acuminata: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Magnolia acuminata: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Magnolia acuminata: Flower Bloom Time

Winter
Spring
Summer
Fall

Magnolia acuminata: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Magnolia acuminata: Flower Size

1-3 inches
3-6 inches
< 1 inch
> 6 inches

Magnolia acuminata Leaves

Magnolia acuminata: Leaf Description

Leaves are simple, alternate, oblong to oval with smooth and often wavy margins. They are 6-10 inches long and 3-6 inches wide, shiny yellow-green on the upper side and paler below with hairs, pointed tips and pinnate venation. Unlike most magnolias, this one has a respectable yellow fall color.

Magnolia acuminata: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Magnolia acuminata: Leaf Color

spa
Brown/Copper
spa
Gold/Yellow

Magnolia acuminata: Deciduous Leaf Fall Color

spa
Gold/Yellow

Magnolia acuminata: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Magnolia acuminata: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Magnolia acuminata: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Magnolia acuminata: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Magnolia acuminata: Hairs Present

No
Yes

Magnolia acuminata: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Magnolia acuminata: Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Magnolia acuminata: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Magnolia acuminata: Leaf Width

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Magnolia acuminata Bark

Magnolia acuminata: Bark Description

Furrowed dark gray-brown soft bark. Easily damaged by lawn equipment.

Magnolia acuminata: Bark Color

grass
Dark Brown
grass
Dark Gray

Magnolia acuminata: Surface/Attachment

Bumpy
Exfoliating
Fissured
Furrowed
Lenticels
Papery
Patchy
Peeling
Ridges
Scaly
Shaggy
Shiny
Shredding
Smooth
Spongy

Magnolia acuminata Stem

Magnolia acuminata: Stem Description

Reddish-brown stems with vertical gray lenticels have a spicy scent when bruised.

Magnolia acuminata: Stem Color

grass
Brown/Copper
grass
Red/Burgundy

Magnolia acuminata: Stem Is Aromatic

No
Yes

Magnolia acuminata: Stem Buds

Hairy
Hairy tips
Scaly
Smooth/Hairless

Magnolia acuminata: Stem Leaf Scar Shape

C-shaped, Cresent shaped
Encircles a bud
Heart or shield shaped
Round

Magnolia acuminata Whole Plant Traits

Magnolia acuminata: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Magnolia acuminata: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Magnolia acuminata: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Magnolia acuminata: Growth Rate

Slow
Medium
Rapid

Magnolia acuminata: Maintenance

Low
Medium
High

Magnolia acuminata: Texture

Fine
Medium
Coarse

Magnolia acuminata Cultural Conditions

Magnolia acuminata: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Magnolia acuminata: Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Magnolia acuminata: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Magnolia acuminata: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Magnolia acuminata: NC Region

Coastal
Mountains
Piedmont

Magnolia acuminata: USDA Plant Hardiness Zone

thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b

Magnolia acuminata: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Magnolia acuminata Landscape

Magnolia acuminata: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Magnolia acuminata: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Magnolia acuminata: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Magnolia acuminata: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Magnolia acuminata: Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees