Blue-leaved Daphne

Acer barbinerve

Acer barbinerve is a deciduous broad-leaved shrub belonging to the genus Acer, primarily distributed in East Asia. The following describes the growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases, as well as control methods for Acer barbinerve.

Growth Characteristics
- Light Conditions: It thrives in partial shade and requires moderate sunlight.
- Soil: It grows well in fertile, relatively well-drained soil. It prefers acidic to neutral soil.
- Habitat: It is mainly found in mountainous areas at high altitudes.
- Growth Rate: It is generally not fast, and it may take time to reach maturity.

Propagation Methods
- Seed Propagation: Collect ripe seeds in the autumn and sow them immediately, or store them in a cold layer during the winter and sow them in early spring.
- Cuttings: In the summer, cut healthy branches 15–20 cm long, apply a rooting agent, and plant them in potting soil. Cultivation Methods
- Watering: Regular watering is required for the first few years. After that, natural rainfall may be sufficient.
- Fertilization: It is recommended to apply slow-release fertilizer in early spring and late summer.
- Pruning: Regularly manage the plant by cutting back overgrown or diseased branches after the growing season.

Uses in the Garden
- Landscape Plant: The Korean Daphne is popular as an ornamental plant due to the beautiful shape and color of its leaves.
- Shade Tree: It can be used for shade purposes due to its medium growth height.

Important Pests and Diseases & Control Methods
- Diseases: It may be susceptible to leaf blight and fungi. If they occur, control them using protective fungicides.
- Pests: Pests such as aphids and scale insects may be present. Remove them naturally in the early stages, and if the infestation is severe, control them using appropriate insecticides.
- Control: Prevent the occurrence of pests and diseases through environmental management, such as removing weeds around the tree. The Korean Daphne is suitable for planting in gardens because it offers a natural feel and unique aesthetic value. However, it is important to grow it healthily by carefully observing the necessary cultivation precautions.

Plant Type
Plant Family	Maple family
Height	10m
Spread
Colors	green
Bloom Period	June
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

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