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ACER palmatum 'Japanese Sunrise'
Commonly known as Japanese maple
Height - 4m (14ft)
Spread - 3m (10ft)
Tall Shrub - forms a small, wide, flat-topped tree in time. Winged fruits in autumn
Hardy - cold winter - Hardy in most places throughout the UK even in severe winters. May not withstand open/exposed sites or central/northern locations. Plant can withstand temperatures down to -15°C (5°F)
Full sun - shelter from cold winds and late frosts
Additional Features - Good to know - - coral bark maple similar to Sango-kaku. Bark can be yellow, orange or bright red depending on the season
Pests & Diseases - aphids, mites, scale insects, caterpillars, Verticillium wilt, leaf scorch, honey fungus
Place of origin - garden origin. Japan
Hardiness - Fully hardy -
Leaf Colour (if not green) - Gold/yellow -
Pruning group - Pruning group 1
Suitable for: Deciduous and evergreen trees, and some deciduous shrubs.
Pruning: Minimal pruning required. Prune wayward or crossing branches to maintain a healthy framework.
When: When dormant in the late winter/early spring. Some in the summer/autumn to prevent bleeding of sap.
RHS group 1
Seasonal Interest - Autumn -
Soil Conditions - Fertile moist well-drained soil -
- Garden Cultivation
- Pests & Diseases
- Further Reading
- Scorching & Dieback - Video Tip ondemand_video
- Allergic reactions and pollen
- Plants which produce masses of pollen - to avoid
- Plants producing little pollen - relatively safe!
- How to plant/move a shrub
- How to plant/move a shrub - Video Tip ondemand_video
- Fertisiling shrubs - Video Tip ondemand_video
- Mulching - Video Tip ondemand_video
- Pruning a shrub - Video Tip ondemand_video
- Summer propagation - Video Tip ondemand_video
- Taking semi-ripe cuttings -Video Tip ondemand_video
- Self-sown seedlings - Video Tip ondemand_video
- Trimming a shrub - Video Tip ondemand_video
- When is the right time to collect seeds?
- When are seeds actually ripe and ready for collection?
- Magnolia seed collection - Video Tip ondemand_video
- Cornus capitata seed collection - Video Tip ondemand_video
- Rhododendron seed collecting - Video Tip ondemand_video