Sapindaceae
Acer pycnanthum
Acer pycnanthum
Also known as Acer rubrum var. pycnanthum
Flowering Plants · Native Plants · Trees & Shrubs · Japanese Maple · Rare Maple · Red Flowers · Wetland Maple · Deciduous Tree · Sapindaceae · Specimen Tree · Collector Plant · Japanese Native · Spring Interest
Japanese red maple (Acer pycnanthum) is a rare, moisture-loving maple native to wetland margins in Japan and Korea, displaying stunning red flowers in early spring before the leaves emerge. It prefers moist, humus-rich, well-drained soil and benefits from consistent watering, particularly during dry spells, as it is less drought tolerant than many other maples. This collector's tree is ideal for rain gardens, woodland edges, or as a specimen tree where its subtle seasonal beauty can be fully app
Growing conditions
The details behind the basics
- Daily light
- 6 hours
- Watering
- Water deeply until soil is moist to 12 inches; allow surface to partially dry between waterings · Every 7-14 days during growing season; reduce in dormancy
- Maintenance
- Moderate
- Soil
- loam
- Soil pH
- 4.7–7.3
- Temperature
- -25°F to 95°F
- Cycle
- Perennial
Hardiness
USDA 4b-9b
Form & growth
Mature size and habit
- Mature height
- 10 ft – 25 ft
- Spread
- 16.7 ft
- Spacing
- 240 in apart
- Growth rate
- Fast
- Root depth
- Medium
- Flowers
- Yes
- Foliage
- Medium
Ecology & origin
Where it belongs and what it brings
- Native to
- Japan, Korea
- Attracts
- Bees, Butterflies, Birds
Sources: trefle, usda
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