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Cornus controversa
Cornus controversa
Cornus controversa has the following growth characteristics, propagation methods, cultivation methods, garden uses, and information on important pests and diseases and control methods. Growth Characteristics - Distribution: It is native mainly to East Asia and is distributed in Korea, Japan, China, and other regions. - Form: It is a deciduous shrub or small tree that grows to a height of approximately 10 to 15 meters. It boasts a beautiful tree shape with branches spreading out in layers. - Leaves: The oval leaves are dark green and turn yellow or purple in the autumn. - Flowers: Small white flowers bloom in layers between May and June. - Fruit: Black fruits ripen between August and October and serve as food for birds. Propagation Methods - Propagation by Seed: Propagation using seeds is common. Seeds can be collected in the spring and planted in the autumn. - Propagation by Cuttings: New branches can be cut in the summer and propagated by cuttings. Cultivation Method - Soil: It prefers soil with good drainage and moisture retention. Acidic or neutral soil is suitable. - Sunlight: It thrives in sunny locations, but can also grow in partial shade. - Watering: It grows well in well-drained environments, but care must be taken to avoid overwatering. - Fertilizer: It is recommended to provide organic fertilizer in spring and autumn. Uses in the Garden - Cornus controversa is used as an important landscaping element in gardens for its beautiful tree shape and seasonal leaf color changes. - It is also used as a park or street tree, and is highly popular as a landscape tree due to its dramatic layered structure. Major Pests and Diseases & Control Methods - Pests and Diseases: It is generally resistant to pests and diseases, but pests such as aphids and scale insects may occur. - Control Methods: - If aphids occur, spray with soapy water or apply chemical control if necessary. - Scale insects can be removed manually or by using appropriate insecticides. Prevention through organic pest control, along with regular monitoring, is effective. Since the Cornus controversa grows quickly and is relatively easy to manage, it can be included in various landscaping designs. However, it is important to consider whether it is compatible with the surrounding environment before planting.
Plant Family
Cornelian cherry fruit
Height
3~20m
Colors
white
Bloom Period
May~June
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-30°C
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