Sophora tree

Picrasma quassioides

Picrasma quassioides is a plant with the following characteristics:

Growth Characteristics
- Environmental Conditions: Picrasma thrives in temperate climates and prefers locations with sufficient light. It grows well in well-drained soil.
- Size: Mature trees grow up to approximately 10 to 15 meters tall, and their leaves are arranged in a feather-like pattern.
- Growth Rate: It exhibits a relatively fast growth rate.

Propagation Methods
- Seed Propagation: It is primarily propagated by seeds, and sowing in the spring is common. Seed germination rates increase after experiencing a slight cold at room temperature.
- Cuttings: It can also be propagated by cuttings during the summer.

Cultivation Methods
- Soil: Fertile, well-drained soil is suitable, and it prefers acidic or neutral soil.
- Watering: Avoid environments with excessive moisture and maintain adequate hydration.
- Sunlight: It is best to receive sufficient sunlight. However, excessive direct sunlight should be avoided.

Uses in Gardens
- The Styrax japonica is widely used for ornamental purposes and serves as a decorative tree in gardens and parks. The changing colors of the leaves and tree over time enhance the beauty of the landscape.

Important Pests and Diseases & Control Methods
- Diseases: Leaf blight or root rot may occur. Caution is required as these diseases develop in environments with poor drainage or excessive moisture.
- Control Methods: Infected parts should be removed immediately, and proper ventilation and drainage must be maintained.
- Pests: Pests such as aphids may appear. In such cases, it is important to periodically inspect the plant's condition to detect them early.
- Control Methods: Organic insecticides or water pressure can be used to remove pests.

When cultivating Styrax japonica (Quasioides), it is important to create a healthy growing environment by referring to the information above.

Plant Family	Styrax family
Height	10~12m
Colors	yellow, green
Bloom Period	May~June
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-15°C

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