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ACER palmatum 'Sumi-nagashi'
Commonly known as Japanese maple
Red new growth turning bronze-green
Further Reading....
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Deciduous - 7-lobed leaves with good serrations on each leaf.
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Height - 5-6m (16-20ft) -
Spread - 5-6m (16-20ft)
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Tall Shrub - upright shrub or small tree. Winged fruits in autumn
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Hardy - very cold winter - Hardy in all of UK and northern Europe. Plant can possibly withstand temperatures down to -20°C (-4°F) -
Full sun - shelter from cold winds and late frosts. -
Partial shade -
Additional Features - Good to know - - faster-growing variety for a medium to large garden. -
Pests & Diseases - aphids, mites, scale insects, caterpillars, Verticillium wilt, leaf scorch, honey fungus. -
Place of origin - China, Korea, Japan -
Hardiness - Fully hardy -
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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 -
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Spring
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Soil Conditions - Fertile moist well-drained soil -
Acers - Care Guide
- Garden Cultivation
- Pests & Diseases
- Propagation
- Further Reading
- Scorching & Dieback - Video Tip ondemand_video
Planting to avoid allergic reactions and asthma
- Allergic reactions and pollen
- Plants which produce masses of pollen - to avoid
- Plants producing little pollen - relatively safe!
Shrubs - Care Guide
- 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
Shrubs and Trees - Seeds - 1) Collecting Seeds
- 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
Shrubs and Trees - Seeds - 2) Storing Seeds
Shrubs and Trees - Seeds - 3) Planting Seeds
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5-6m (16-20ft)
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5-6m (16-20ft) |
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