• Photo of Acer saccharinum (Acer saccharinums)

Plant Profile: Acer saccharinum

Taxonomy: Acer saccharinum

Names

River Maple, Silverleaf Maple, Silver Maple, Swamp Maple, Water Maple, White Maple

  • Photo of Acer saccharinum (Acer saccharinums)

Phonetic Spelling:AY-ser sak-kar-EYE-num

Genus:Acer

Species:saccharinum

Family:Sapindaceae

The silver maple, a sizable shade tree belonging to the Sapindaceae family, derives its name from the distinctive silvery undersides of its leaves. This species is indigenous to eastern North America and typically thrives in floodplains, alongside streams and rivers, or in low-lying woodlands. Its bark, which ranges from gray to dark brown, takes on a shaggy texture as the tree ages, developing long, thin, flaky scales that peel away at the tips. Known for its rapid growth and elegant shape, the silver maple was once a favored choice for landscaping. However, it has recently fallen out of favor due to its weak wood and propensity for breakage. Nevertheless, it can be a valuable addition to rain gardens, as it thrives in poor soil and wet conditions where sturdier trees may struggle. The specific epithet refers to its sweet sap, meaning "sugary."

In terms of pests and diseases, the silver maple generally faces no significant threats, although it may occasionally be affected by scale insects and borers. Stressed trees can suffer from verticillium wilt, anthracnose, and cankers. Due to their rapid growth, silver maples often develop brittle branches that are prone to breaking during strong winds or when laden with ice or snow in winter. Additionally, their shallow root systems can cause damage to nearby sidewalks.

Preferred growing conditions include full sun to partial shade.

Acer saccharinum Feature Summary

Acer saccharinum Image Gallery

Tags

#rain garden
#food source summer
#food source nectar
#flood tolerant
#fruits spring
#wet soils tolerant
#food source mid-summer
#deciduous
#Braham Arboretum
#Piedmont Mountains FACW
#shade garden
#fruits summer
#food source pollen
#food source
#bird friendly
#poor soils tolerant
#shade tree
#moth larvae
#green flowers
#banks
#winter interest
#late winter flowers
#food source spring
#pollinators
#piedmont
#yellow flowers
#dry soils tolerant
#fast growing
#wet sites
#woodlands
#well-drained soil
#NC native
#flowering
#compaction tolerant
#winter flowers
#full sun tolerant
#tree
#early spring flowers
#pollinator plant
#nighttime garden
#food source herbage
#native
#food source hard mast fruit
#weak wood
#maple
#nectar plant
#partial shade tolerant
#bee friendly
#pollinator garden
#air pollution tolerant
#woody
#deciduous tree
#flowering tree
#small and large mammals
#green fruits
#flowers
#butterfly friendly
#samaras
#native tree
#spring interest
#moths
#partial sun
#coastal plants
#heat tolerant
#mountains
#audubon
#drought tolerant
#larval host plant
#native garden
#wildlife plant
#moist soil
#coastal FAC
#disturbed areas
#summer interest
#imperial moth
#spring flowers

Similar Plants

Acer saccharinum is often confused with:

Acer saccharinum Feature Summary

Attributes
Bonsai and to produce maple syrup
Eastern and central North America
Eastern and central North America
Members of the genus Acer support Imperial Moth (Eacles imperialis) larvae which have one brood per season and appear from April-October in the south. Adult Imperial Moths do not feed. Early spring source of nectar for bees. Seeds are eaten by squirrels, chipmunks and birds. Buds are eaten by squirrels after the seeds have sprouted.
Tolerant of poor soils, drought, dry soil and air pollution tolerant.
Fruit
Samara, not ornamentally important. Wings spreading at an 80 to 90 degree angle. In North Carolina, the samaras are available from April to July.
1-3 inches
Flowers
Insignificant, greenish-yellow to red flowers in early spring. Regular, pentamerous in racemes, corymbs or umbels. In North Carolina, flowers are available from February to April.
Gold/Yellow
Red/Burgundy
Green
Spring
Winter
< 1 inch
Leaves
3 to 6 in. opposite, palmately veined leaf with 5 deeply cut lobes; silvery underside; medium green on top, yellow, brown, green combination fall color.
Green
Gray/Silver
Variegated
Brown/Copper
Brown/Copper
Gold/Yellow
Compound (Pinnately , Bipinnately, Palmately)
3-6 inches
Bark
It has attractive gray to dark brown bark that as the tree matures develops a shaggy appearance as the bark develops long thin flaky scales that exfoliate at the ends.
Dark Gray
Light Gray
Dark Brown
Stem
Lustrous red to brown with a smooth surface. Second year stem becoming gray. Silver maples grow rapidly so they tend to have weak brittle branches that are susceptible to breaking in high winds or when coated with ice/snow in winter.
Brown/Copper
Red/Burgundy
Gray/Silver
Smooth (glabrous)
Hairy tips
Whole Plant Traits
Tree
Native Plant
Rounded
Erect
Spreading
Open
Oval
Medium
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)
Good Drainage
Moist
Occasionally Wet
Occasionally Dry
Occasional Flooding
Coastal
Mountains
Piedmont
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
3a
3b
9a
9b
Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky
Landscape
Drought Tolerant Garden
Pollinator Garden
Winter Garden
Rain Garden
Nighttime Garden
Native Garden
Shade Garden
Shade Tree
Drought
Heat
Pollution
Wet Soil
Compaction
Dry Soil
Poor Soil
Woodland
Riparian
Pond
Butterflies
Pollinators
Songbirds
Moths
Small Mammals
Weak Wood

Acer saccharinum Attributes

Acer saccharinum: Uses (Ethnobotany)

Bonsai and to produce maple syrup

Acer saccharinum: Country Or Region Of Origin

Eastern and central North America

Acer saccharinum: Distribution

Eastern and central North America

Acer saccharinum: Wildlife Value

Members of the genus Acer support Imperial Moth (Eacles imperialis) larvae which have one brood per season and appear from April-October in the south. Adult Imperial Moths do not feed. Early spring source of nectar for bees. Seeds are eaten by squirrels, chipmunks and birds. Buds are eaten by squirrels after the seeds have sprouted.

Acer saccharinum: Particularly Resistant To (Insects/Diseases/Other Problems)

Tolerant of poor soils, drought, dry soil and air pollution tolerant.

Acer saccharinum: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Acer saccharinum: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Acer saccharinum Fruit

Acer saccharinum: Fruit Description

Samara, not ornamentally important. Wings spreading at an 80 to 90 degree angle. In North Carolina, the samaras are available from April to July.

Acer saccharinum: Fruit Type

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

Acer saccharinum: Fruit Color

grass
Green

Acer saccharinum: Display/Harvest Time

Fall
Spring
Summer
Winter

Acer saccharinum: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Acer saccharinum Flowers

Acer saccharinum: Flower Description

Insignificant, greenish-yellow to red flowers in early spring. Regular, pentamerous in racemes, corymbs or umbels. In North Carolina, flowers are available from February to April.

Acer saccharinum: Flower Color

filter_vintage
Gold/Yellow
filter_vintage
Green
filter_vintage
Red/Burgundy

Acer saccharinum: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Acer saccharinum: Flower Bloom Time

Winter
Spring
Summer
Fall

Acer saccharinum: Flower Size

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

Acer saccharinum Leaves

Acer saccharinum: Leaf Description

3 to 6 in. opposite, palmately veined leaf with 5 deeply cut lobes; silvery underside; medium green on top, yellow, brown, green combination fall color.

Acer saccharinum: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Acer saccharinum: Leaf Color

spa
Brown/Copper
spa
Gray/Silver
spa
Green
spa
Variegated

Acer saccharinum: Deciduous Leaf Fall Color

spa
Brown/Copper
spa
Gold/Yellow

Acer saccharinum: Leaf Type

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

Acer saccharinum: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Acer saccharinum: Leaf Margin

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

Acer saccharinum: Hairs Present

No
Yes

Acer saccharinum: Leaf Length

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

Acer saccharinum: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Acer saccharinum Bark

Acer saccharinum: Bark Description

It has attractive gray to dark brown bark that as the tree matures develops a shaggy appearance as the bark develops long thin flaky scales that exfoliate at the ends.

Acer saccharinum: Bark Color

grass
Dark Brown
grass
Dark Gray
grass
Light Gray

Acer saccharinum: Surface/Attachment

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

Acer saccharinum Stem

Acer saccharinum: Stem Description

Lustrous red to brown with a smooth surface. Second year stem becoming gray. Silver maples grow rapidly so they tend to have weak brittle branches that are susceptible to breaking in high winds or when coated with ice/snow in winter.

Acer saccharinum: Stem Color

grass
Brown/Copper
grass
Gray/Silver
grass
Red/Burgundy

Acer saccharinum: Stem Is Aromatic

No
Yes

Acer saccharinum: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Acer saccharinum: Stem Buds

Hairy
Hairy tips
Scaly
Smooth/Hairless

Acer saccharinum Whole Plant Traits

Acer saccharinum: 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

Acer saccharinum: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Acer saccharinum: 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

Acer saccharinum: Growth Rate

Slow
Medium
Rapid

Acer saccharinum: Texture

Fine
Medium
Coarse

Acer saccharinum Cultural Conditions

Acer saccharinum: 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)

Acer saccharinum: Soil Drainage

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

Acer saccharinum: NC Region

Coastal
Mountains
Piedmont

Acer saccharinum: USDA Plant Hardiness Zone

thermostat
3a
thermostat
3b
thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Acer saccharinum: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Acer saccharinum Landscape

Acer saccharinum: 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

Acer saccharinum: 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

Acer saccharinum: 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

Acer saccharinum: 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

Acer saccharinum: Attracts

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

Acer saccharinum: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy