rowan

Sorbus commixta

Sorbus commixta is a deciduous tree native to Korea, Japan, China, and other regions. The following is information regarding the growth characteristics, propagation methods, cultivation methods, garden uses, and pests and control methods of the Sorbus.

Growth Characteristics
- Height: It typically grows to 10–20 meters, though rarely it can reach up to 30 meters.
- Leaves: They are pinnately compound; each leaf is oval-shaped with a pointed tip.
- Flowers: White flowers bloom in May and June, forming conical inflorescences with small blossoms.
- Fruit: It bears small fruits that ripen from pink to red in the autumn and are a favorite food for birds and animals.

Propagation Methods
- Seed Propagation: Collect seeds from mature fruits and plant them. Germination is best after passing through a cold winter (soil stratification is required).
- Cuttings: New shoots can be cut and propagated in the summer, but the germination rate may be low. Cultivation Method
- Soil: Grows well in well-drained sandy loam.
- Sunlight: Thrives in full sun but can tolerate partial shade.
- Water: Water thoroughly in the early stages; once mature, it is quite resistant to drought.
- Fertilizer: General acidic or neutral fertilizers are suitable.

Uses in the Garden
- Rowan is excellent as a focal point in the garden due to its beautiful autumn foliage and fruit.
- It is also utilized as a large timber and landscaping tree.

Important Pests and Diseases & Control Methods
- Diseases: Leaf blight and leaf spot may occur. To prevent this, plant in a well-ventilated area and immediately remove any diseased leaves.
- Pests: Aphids and wood borers can be problematic. For proper control, use soapy water or eco-friendly insecticides; in severe cases, professional insecticides must be used.

Due to its beautiful leaves and fruit, the Rowan is a very beneficial plant for landscaping. Since it adapts well to various environments, it can grow healthily if properly cared for.

Plant Type
Plant Family	Rosaceae
Height	6~10m
Spread
Colors	white
Bloom Period	May~June
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-30°C

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