Japanese Maple
Acer palmatumfam. Sapindaceae
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Pl. 93D7 — Acer palmatum
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IOverview
Overview
Japanese Maple (Acer palmatum) is a deciduous tree or shrub native to Japan and Korea. It belongs to the Sapindaceae family and is known for its ornamental value due to its colorful foliage and unique branching patterns. The plant thrives in moist, light (sandy), medium, and heavy (clay) soils with a pH range of 6.5–7, making it adaptable but preferring well-drained conditions. It can grow up to 8 meters tall and is hardy in zones 6-8. While primarily appreciated for its aesthetic appeal, Japanese Maple also has edible and medicinal uses; its leaves and sap are utilized, though no specific health claims are documented here.
Quick answers
What is Japanese Maple?
Japanese Maple (Acer palmatum) is a deciduous tree or shrub native to Japan and Korea. It belongs to the Sapindaceae family and is known for its ornamental value due to its colorful foliage and unique branching patterns. The plant thrives in moist, light (sandy), medium, and heavy (clay) soils with a pH range of 6.
What is Japanese Maple used for?
Traditionally used for stress & anxiety. Each claim is evidence-rated — see Section II for full citations.
Best for
Top 1 evidence-ranked use of Japanese Maple
Clinicaluses · safety · chemistry · dosagemedicinal profile
IIBenefits & evidence
1 claim · 0 sources
Benefits & evidence
1 claim · 0 sources- Traditional-use note: Japanese Maple appears in herbal sources around calming and relaxation traditions, often as a decoction. PlantSage presents this as ethnobotanical context, not as medical advice.
Traditional context only. This reviewed claim keeps the original moderate confidence level, but avoids treatment, disease, dosage, or guaranteed-effect language.
IV·bMixology suggestions
1 draft
Mixology suggestions
1 draftEditorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Growingconditions · propagation · uses
VCultivation
Cultivation
Japanese Maple (Acer palmatum) thrives in light that is moderately bright, requiring about 7 out of 10 units of sunlight. It prefers moist but well-drained soils that are light (sandy), medium, or heavy (clay). The plant grows best with a soil pH between 6.5 and 7. Japanese Maple is hardy in temperate regions, typically zones 6-8. For propagation, use cuttings or grafting. Water the tree regularly to keep the soil moist but not waterlogged. With proper care, this tree can reach heights of up to 8 meters.
Light
7/10
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
6-8
Habit
Tree, Shrub
Mature size
8.0 m tall
Soil pH
6.5–7
For first-time growers
How to grow Japanese Maple for the first time
7steps
Start with a Japanese Maple as a simple, low-maintenance tree for your garden.
- 1
What you'll need
A young Japanese Maple sapling, well-draining soil, and a container or planting site.
- 2
Best time to plant
Plant in early spring before new growth starts or in late summer after the heat has subsided.
- 3
Soil and container prep
Ensure the soil is well-draining, with a pH between 6.5 and 7. Mix in compost to improve fertility and texture.
- 4
Sowing or transplanting
Transplant young saplings from containers into prepared soil, ensuring roots are not damaged during handling.
- 5
First two weeks
Water the newly planted tree regularly to keep the soil moist but not waterlogged. Monitor for signs of stress.
- 6
Ongoing care
Provide regular watering, especially in dry periods, and mulch around the base to retain moisture and suppress weeds.
- 7
Harvest or pruning
Prune during late winter before new growth starts. Remove dead or crossing branches for shape and health.
VIEdible & utility
Edible & utility
Edible parts:LeavesSap
Edible uses: The Japanese Maple's leaves and sap are edible. The leaves can be eaten raw in salads or cooked as a vegetable. Sap is typically collected and used to make syrup or sweetener.
Other uses:Preservative
Contextrange · companions · related
VIIDistribution
2 native · 4 introduced
Distribution
2 native · 4 introducedDistribution across1 continent· 2 native· 4 introduced
Asia3 regions
native (2)JapanSouth Korea
introduced (1)China
Broader regions
introduced:Illinois, Maryland, New York
XSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family (Sapindaceae), common use cases, and growing requirements.
same family · Sapindaceae
Botanical relatives — often share phytochemistry + growing needs.
shared use cases
Different families, similar therapeutic role — good for comparing.
XI
Explore further
Companion planting
Compare with similar plants
Growing zone
XII
About this entry
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