Generated by Gemini AI for Acer palmatum
Japanese Maple Plant Care
Acer palmatum Thunb.
Acer palmatum, commonly known as Japanese maple, palmate maple, or smooth Japanese maple, is a species of woody plant native to Korea, Japan, China, eastern Mongolia, and southeast Russia. Many different cultivars of this maple have been selected and they are grown worldwide for their large variety of attractive forms, leaf shapes, and spectacular colors.
Every 7–14 days
Full sun to partial shade
0–100°F
40–70%
What Is the Japanese Maple?
Japanese Maple (Acer palmatum) belongs to the Sapindaceae family within the Acer genus. Japanese Maple is native to Korea, Japan, China, eastern Mongolia, and southeast Russia. Japanese Maple is also known as Smooth Japanese-maple.
Japanese Maple displays an upright, spreading tree growth habit, reaching up to 30 inches tall with a spread of approximately 25 inches. Japanese Maple produces small inconspicuous flowers in clusters.
Leaf size: approximately 6 inches.
How Often Should You Water a Japanese Maple?
Acer palmatum requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the Japanese Maple Need?
Japanese Maple thrives in full sun to partial shade light conditions. The optimal light range is 200–800 lux. Avoid placing Japanese Maple in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun to partial shade
200–800 lux
What Temperature and Humidity Does the Japanese Maple Prefer?
Acer palmatum grows best at temperatures between 0°F and 100°F. Japanese Maple prefers humidity levels of 40–70%.
Temperature
0–100°F
Humidity
40–70%
What Soil Mix Works Best for a Japanese Maple?
Rich, well-draining soil with plenty of organic matter. Good drainage is essential for Japanese Maple to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Japanese Maple?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Japanese Maple?
Japanese Maple can be propagated through seeds, softwood cuttings. Similar propagation techniques also apply to red maple tree plant care, which shares the same genus.
Fertilizing
Every 8 months
During the growing season
Is the Japanese Maple Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
What Pests and Diseases Affect the Japanese Maple?
Japanese Maple is susceptible to aphids, scale insects, caterpillars. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
What USDA Hardiness Zone Does the Japanese Maple Need?
Japanese Maple grows outdoors in USDA Zone 5a – 9b. Native to Korea, Japan, China, eastern Mongolia, and southeast Russia, Japanese Maple is adapted to warm climates. In cooler regions, grow Japanese Maple as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 5a – 9b
Keep exploring plants
Japanese Maple is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Acer genus — compare its care with other Acer species on PlantoScan.
Japanese Maple tolerates low-light rooms and shaded spots — browse the full list of low-light plants.
More Acer Species
Other Acer species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
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