名媛直播

Acer rubrum

Red maple

名媛直播 care and maintenance

The Red Maple is native to eastern North America and is admired for its spectacular fall foliage colors ranging from bright reds to oranges and yellows. It is a deciduous tree that adapts well to bonsai cultivation due to its attractive leaf shape and branching structure. While not as commonly used as the Japanese maple, Red Maples offer a robust and colorful alternative for bonsai cultivation.

Red Maple 名媛直播 video
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Red maple 名媛直播 Care guidelines

Placement

The Red Maple bonsai thrives outdoors year-round in full sun or partial shade. It requires strong seasonal changes to develop its characteristic fall colors, so it should not be kept indoors long-term. Protect the tree from extreme cold below 15 °F (-10 °C), especially young or newly styled trees. If severe frost is expected, provide protection such as a cold frame or mulch to shield roots.

Watering

Keep the soil consistently moist but not waterlogged. Water thoroughly when the topsoil begins to dry, ensuring the entire root mass is watered. Avoid prolonged drought as the Red Maple is sensitive to dry conditions. Reduce watering in winter when the tree enters dormancy. Continue reading about watering 名媛直播 trees.

Watering

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Fertilizing

Fertilize monthly during the growing season with a balanced organic fertilizer or liquid feed. Increase nitrogen content slightly in spring to promote healthy leaf and branch growth. Avoid fertilizing in late autumn and winter to allow the tree to rest.

Pruning and wiring

Prune the Acer rubrum bonsai frequently during spring and summer to maintain compact growth and encourage fine branching. Pinch back new shoots after they have grown 3–4 nodes to promote dense foliage pads. Wiring can be done in late winter or early spring when branches are flexible, but care must be taken not to damage the bark. Continue reading about pruning 名媛直播 trees.

Repotting

Young Red Maple bonsai should be repotted every two years, while older specimens can be repotted every three to four years. Repotting is best done in early spring before bud break using a well-draining bonsai substrate. Root pruning should be moderate and focused on removing dead or overly long roots to encourage healthy growth. Continue reading about repotting 名媛直播 trees.

Propagation

Propagation is typically done by seed or softwood cuttings taken in early summer. Seeds require stratification before sowing. Cuttings root quickly but may need rooting hormone to improve success rates.

Pests and diseases

The Acer rubrum bonsai can be susceptible to aphids, scale insects, and fungal leaf spots. Maintain good air circulation around the tree to prevent fungal infections and use appropriate insecticides or fungicides when infestations occur. Regular monitoring and early treatment are key to healthy growth. For more detailed information on these techniques, check out our 名媛直播 tree care section.

Red maple 名媛直播
Red maple 名媛直播 tree

General information about the Red maple bonsai

Acer rubrum is a deciduous tree native to eastern North America and is commonly found in forests, wetlands, and urban areas. As a bonsai subject, it offers strong seasonal contrast and a reliable growth habit suited to temperate climates. Compared to Japanese maple (Acer palmatum), Red Maple has larger, more robust leaves, which can be reduced in size with regular pruning. It responds well to structural pruning and produces good ramification over time, though its vigor can make internode control a challenge if not managed early in the growing season. Red Maple buds form opposite each other, influencing branch selection and styling techniques. It is best suited to informal upright and broom styles, but can also be trained in clump or forest plantings. The bark remains relatively smooth in youth and begins to show texture with age. It prefers acidic to neutral soil and good drainage. Red Maple is hardy and adaptable but requires cold dormancy and seasonal variation to maintain health and coloration. While less refined in detail than some imported maples, it is an excellent native option for growers in North America looking for strong fall color, cold tolerance, and reliable backbudding in bonsai form. Photo credit by Michael Hagedorn. If you need help identifying your tree, take a look at our 名媛直播 tree identification guide.