Plant guide
Silver maple.
Acer saccharinum
Pronounced AY-ser sak-ah-RIN-um
Also known as White Maple, Silver Maple, river maple, silver-maple
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The silver maple is a fast growing, deciduous tree known for its deeply lobed leaves with silvery undersides. It thrives in moist soils and is often found near riverbanks in its native range. You'll love how its graceful branches create a lovely canopy in larger landscapes.
At a glance
- Care level
- Easy
- Plant type
- Deciduous tree
- Light
- Full sun to partial shade
- Indoor light
- Direct sun
- Water
- Every 7 to 14 days
- Mature size
- 50 to 80 feet
- Growth rate
- Fast
- Hardiness
- USDA 3 to 9
- Bloom time
- Late winter to early spring
Care
Plant this tree in a spot with plenty of space for its vigorous root system to spread. Keep an eye out for brittle branches during heavy storms or ice events. Consistent moisture is key to keeping this tree looking its best.
- Watering
- Keep the soil consistently moist, especially during the first few years after planting.
- Feeding
- Apply a balanced fertilizer in early spring before new growth begins.
- Pruning
- Prune during the dormant winter season to remove dead or crossing branches.
- Repotting
- This is a large landscape tree and is not suitable for container cultivation.
- Soil
- Moist, well-draining, acidic to neutral soil
- Soil pH
- 5.0 to 7.0
- Temperature
- -35 to 35°C
- Humidity
- 40 to 70%
- Drought tolerance
- Moderate
- Lifespan
- Perennial, typically 80 to 100 years.
- Deer and rabbits
- Moderate
Safety
- People
- This tree is not considered toxic to humans.
- Children
- The winged seeds, known as samaras, are fun for children to play with but should not be ingested in large quantities.
- Contact allergens
- The bark and twigs are generally safe, but some individuals may experience mild skin irritation from contact with the sap.
- Airborne allergens
- The pollen is a common seasonal allergen for many people during the early spring.
- Edibility
- The seeds are technically edible but are not commonly consumed due to their small size and bitter taste.
How to identify it
- Deeply lobed leaves with silver undersides
- Light gray, shaggy bark on mature trees
- V-shaped samara seeds
- Graceful, spreading branch structure
- Height
- 15 to 25m
- Spread
- 10 to 20m
- Leaves
- green, silver, deciduous
- Flowers
- yellow, green, red, 0.5 to 1cm
- Fruit
- brown, Late spring
Problems to watch for
- Cottony Maple Scale · Small insects that produce white, cottony egg masses on the undersides of branches.
- Anthracnose · A fungal infection causing leaf spots and premature leaf drop.
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Growing it
- Propagation
- seed, cuttings
- When to plant
- spring, autumn
- Overwintering
- No special winter protection is needed for this hardy native tree. Mulch around the base to help retain soil moisture if the winter is particularly dry.
- In containers
- This tree is not suitable for containers due to its massive size and extensive root system.
Seed
- 1. Collect the winged seeds as soon as they fall in late spring.
- 2. Plant them immediately in moist soil, as they lose viability quickly.
Plant this tree in areas with plenty of space to accommodate its wide root system and large canopy.
Grows well with
- River Birch · They both thrive in the moist soil conditions often found near water.
- Red Osier Dogwood · This shrub provides a nice color contrast and enjoys similar moisture levels.
Similar species
- Red Maple · It shares a similar native range and preference for moist soil.
- Sugar Maple · It is another common maple species often found in similar woodland habitats.
Science
- Family
- Sapindaceae
- Genus
- Acer
- Order
- Sapindales
- Class
- Magnoliopsida
- Native range
- Eastern and central North America.
- Conservation
- This species is widespread and not of conservation concern.
It thrives in moist, bottomland soils and is well adapted to periodic flooding.
- Value to wildlife
- nectar source, nesting site
- Pollinators
- bees
- Uses
- shade tree, ornamental planting, wildlife habitat
Through the year
Ecological indicators
- Salinity
- 2/9
- Soil reaction
- 5/9
- Light
- 7/9
- Temperature
- 5/9
- Moisture
- 8/9
- Nutrients
- 5/9
Taxonomy resolved against GBIF.
Questions people ask
- Is the silver maple good for small yards?
- No, its large size and aggressive root system make it better suited for parks or very large properties.
- Why is it called silver maple?
- The undersides of the leaves are a bright, silvery white color.
Where the name comes from
The scientific name saccharinum refers to the sweet sap, though it is less commonly tapped for syrup than the sugar maple.
Good to know
- The leaves have a distinct silvery underside that shimmers in the wind.
- It is often found growing naturally along riverbanks and floodplains.
- The wood is relatively soft and brittle compared to other maples.
- It produces seeds earlier in the season than most other trees.
Keep your silver maple growing
This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.
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This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.
