Norwegian autumn foliage

Acer platanoides

Acer pictum is a deciduous tree native to Northeast Asia, including Korea, Japan, and China. The following is information regarding the growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases, as well as control methods.

Growth Characteristics
- Height: Mature trees can typically grow up to 10 to 20 meters.
- Leaves: They have palm-shaped leaves that change from a vibrant yellow to red in the autumn.
- Flowers: Small yellowish-green flowers bloom in clusters in the spring.
- Environment: It thrives primarily in partial shade and prefers moist soil, but requires well-drained soil.

Propagation Methods
- Seeds: Propagation by seeds is common. Mature seeds are collected in the autumn and planted the following spring.
- Grafting: This method requires specialized knowledge and skilled techniques to increase the success rate.
- Cuttings: New branches can be cut off in the summer and used for cuttings, but it takes time for them to root. Cultivation Method
- Planting: Plant in well-draining soil and water thoroughly after planting.
- Care: Prune periodically to maintain the tree's shape, and provide organic fertilizer as needed to promote growth.
- Watering: Water frequently during the initial stages to help the roots establish themselves, and subsequently, water periodically according to soil conditions.

Uses in Gardens
- The Korean maple is widely used as an ornamental tree due to its beautiful autumn foliage colors.
- It is suitable as a boundary plant in parks or large gardens and can also be used to provide shade.

Important Pests and Control Methods
- Diseases: Leaf-related diseases such as leaf blight may occur. Prevent these by properly managing ventilation and airflow.
- Pests: Common pests include aphids and moth larvae; control them using insecticides if necessary.
- Control Methods: Regular observation and care are important. For eco-friendly control, consider utilizing natural enemies or appropriate plant extracts.

Plant Type
Plant Family	Sapindaceae
Height	12~15m
Spread	9~15m
Colors	yellow
Bloom Period	March to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Norwegian autumn foliage 'Crimson King'
Acer platanoides 'Crimson King'

Japanese maple 'Vitifolium'
Acer japonicum 'Vitifolium'