Japanese Maple at a glance
| Botanical name | Acer palmatum |
|---|---|
| Family | Sapindaceae |
| Other names | Acer palmatum |
| Plant type | Tree; deciduous tree |
| Size | 15 to 25 feet tall, 10 to 25 feet wide; many varieties are much smaller |
| Light | Part shade (2 to 6 hours of sun) |
| Water | Keep soil evenly moist, especially in summer heat and in the first years. |
| Soil | Moist, well-drained soil rich in organic matter. |
| USDA hardiness zones | Hardy in zones 5 to 8. |
| USDA PLANTS symbol | ACPA2 |
When to plant japanese maple
Plant in spring or early fall.
Turn these into real dates for your area with the planting calendar.
How to grow japanese maple
- Plant where it gets morning sun and dappled afternoon shade.
- Shelter it from strong, drying wind.
- Mulch the root zone to keep it cool and moist.
- Water deeply in dry weather.
- Prune only to remove crossing or damaged branches, in late winter.
Water and soil
Water: Keep soil evenly moist, especially in summer heat and in the first years.
Soil: Moist, well-drained soil rich in organic matter.
Light: Part shade (2 to 6 hours of sun).
Common problems
- Leaf scorch
- Brown, crispy leaf edges in hot sun or wind. Give afternoon shade and steady water.
- Late frost damage
- New spring leaves can be damaged by a late frost. Cover small trees on frosty nights.
Is japanese maple safe for cats and dogs?
Not listed
Not listed
Japanese Maple is not on the ASPCA's toxic or non-toxic plant lists for cats and dogs.
If a pet chews a plant and you are worried, call your vet or the ASPCA Animal Poison Control Center (888-426-4435; a fee may apply). For people, call Poison Help at 1-800-222-1222. In an emergency, call 911.
Can you eat japanese maple?
Not grown as food.
Japanese Maple questions
How big does a Japanese maple get?
The species can reach 15 to 25 feet, but many garden varieties stay between 4 and 12 feet. Check the plant tag.
Can Japanese maples grow in full sun?
Some varieties handle sun in cooler areas, but most do best with afternoon shade to avoid leaf scorch.
Are Japanese maples toxic to pets?
Japanese maple is not on the ASPCA's plant lists. Ask your vet if your pet chews it.
Sources
- NC State Extension Gardener Plant Toolbox: Acer palmatum (size, light, soil, zones, poison rating)
- USDA PLANTS Database profile: Acer palmatum Thunb. (accepted name)
- ASPCA Animal Poison Control: plants toxic and non-toxic to cats
- ASPCA Animal Poison Control: plants toxic and non-toxic to dogs
Written in our own words from the sources above. See our editorial policy. Spotted a mistake? Tell us.
