Acer palmatum 'Red Dragon' - maple
The Acer palmatum 'Red Dragon' is a highly prized variety of Japanese maple known for its weeping habit and deeply dissected foliage of intense red color. This maple offers magnificent texture and vibrant colors that evolve with the seasons. Here is key information regarding its care and lighting needs:
Care
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Soil:
- This type of maple prefers well-drained soil, rich in organic matter, light, and slightly acidic to neutral. Soil that is too heavy or too alkaline can hinder its growth and lead to problems such as chlorosis.
- It appreciates moist soil, but not waterlogged. Well-aerated and drained soil is essential to prevent the risk of root rot.
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Planting:
- The 'Red Dragon' maple should be planted in a location where it can receive sufficient light without being exposed to overly intense afternoon sun, especially in very warm regions.
- It is best to plant it in the spring or autumn, when temperatures are milder, to allow the tree to establish itself well before the arrival of summer or winter.
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Watering:
- This maple needs regular watering during its growth phase. Ensure the soil remains moderately moist but not waterlogged. Excessive watering can lead to root problems.
- Once well established, it becomes more drought tolerant, but it is still best to maintain some moisture around its roots during warm periods.
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Fertilization:
- Fertilize in the spring with a balanced slow-release fertilizer. This will promote healthy growth without excessively accelerating the growth of stems and branches.
- Organic mulching around the base can also help retain moisture, while enriching the soil and limiting weed growth.
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Pruning:
- The 'Red Dragon' maple does not require extensive pruning, as its natural form is already graceful and structured. However, you can remove dead or damaged branches in early spring.
- It is best not to intervene too much with the tree's shape to preserve its distinctive weeping habit.
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Winter protection:
- Although hardy, this maple can benefit from winter protection in areas with very cold winters. You can add mulch around the roots to protect them from frost and use a winter fleece to protect the tree from extreme temperatures and cold winds.
Lighting
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Partial shade to full sun:
- The Acer palmatum 'Red Dragon' prefers a location in partial shade in regions with hot summers, to protect its delicate foliage from scorching sun. A little afternoon shade can prevent leaf burn while allowing the tree to develop well.
- In areas with lower temperatures, it can also tolerate full sun, which can intensify the red color of its foliage. However, the tree must always have access to cool, moist soil.
Summary
The Acer palmatum 'Red Dragon' is an elegant ornamental maple that requires simple but careful maintenance. It prefers well-drained and slightly acidic soil, moderate watering, and a location in partial shade to full sun depending on the climate. Its weeping form and seasonal colors make it an ideal tree to bring beauty and movement to any garden.

