Maple tree 'Tumbliss Red Sentinel'

Acer palmatu 'Twombly's Red Sentinel'

Growth Characteristics

The maple 'Tumbliss Red Sentinel' is a variety of Japanese maple that primarily features an upright growth habit and grows to a height of approximately 3 to 4 meters. The leaves are a deep red, turning into an even more vivid shade in the autumn. While this variety thrives in shade, it is best cultivated in a location with moderate sunlight to achieve optimal color.

Propagation Methods

'Tumbliss Red Sentinel' is primarily propagated by grafting or cuttings. Grafting is ideal in the spring before new shoots emerge, while cuttings can be performed in semi-hardwood soil during the summer. For grafting, it is best to select and attach a healthy rootstock; for cuttings, sufficient humidity must be maintained to encourage root development.

Cultivation Methods

This variety prefers fertile, well-drained soil. Mixing sufficient organic matter into the soil before planting aids in growth. Water management is particularly important for young trees, and care must be taken to prevent the soil from drying out. It is recommended to fertilize twice a year, in spring and autumn.

Uses in the Garden'Tumbliss Red Sentinel' is beautiful on its own, making it an excellent focal point even when planted alone. Additionally, when arranged in harmony with other plants, it can maximize the beauty of an autumn garden. It is suitable for small spaces, making it a popular accent tree for urban gardens.

Important Pests and Control Methods
While this variety is generally hardy, attention must be paid to specific pests. Common issues include leaf spot and mosses, while sudden outbreaks of pests such as aphids and scale insects can be problematic. These issues can be prevented by the periodic use of fungicides and insecticides, and for natural control, proper ventilation and humidity management are important. In the event of pest infestation, it is advisable to immediately remove the infected parts and disinfect the area.

Plant Type
Plant Family	Sapindaceae
Height	3~4.5m
Spread	210~240cm
Colors	purple, pink
Bloom Period	March to April
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-20°C

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