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Onshu mandarin orange
Citrus unshiu
Growth Characteristics The Satsuma Mandarin (Citrus unshiu) is an evergreen fruit tree that thrives primarily in the temperate and subtropical climates of Asia. It grows best in regions with an average temperature of 15–18 degrees Celsius and is relatively tolerant of cold in winter. It grows up to 3–4 meters tall and produces small, round fruits. This plant requires plenty of sunlight and grows best in well-drained soil. Propagation Methods Satsuma Mandarins are primarily propagated by grafting. Grafting maintains consistent seedling quality and accelerates growth. While propagation by seeds is possible, this method is time-consuming and may result in inconsistent quality. Cultivation Methods - Sunlight: Satsuma Mandarins grow well in areas with abundant sunlight. Therefore, it is important to plant them in a sunny location. - Soil: They grow best in well-drained soil. Soil that is too wet can cause root rot. - Watering: Sufficient water is required during the growing season, but excessive watering can cause damage. It tolerates slightly dry environments well. - Fertilizer: A balanced fertilizer of nitrogen, phosphorus, and potassium must be applied regularly. Fertilizer must be supplied appropriately, especially during the growing season before fruit sets. Uses in the Garden Onshu mandarins are popular not only for fruit production but also for ornamental purposes. When planted in the garden, their evergreen leaves and fragrant flowers add aesthetic value. Additionally, they can be grown in pots in areas with limited space. Important Pests and Diseases & Control Methods - Diseases: - Black mold: Stems may turn black and leaves may wilt. To prevent this, ensure good ventilation and remove infected areas. - Canker: This disease causes cankers on leaves and fruit. It can be prevented by pruning during the winter. - Pests: - Leaf roller moth: A pest that rolls up and eats leaves. It should be detected and removed early, or insecticides should be used. - Aphids: They suck up nutrients, which can cause leaf deformation. It can be removed with eco-friendly insecticides or water. Through proper cultivation and management methods, you can promote the growth of Onshu mandarins and protect them from pests and diseases.
Plant Family
Rutaceae
Height
3~5m
Colors
white
Bloom Period
June
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-10°C
Mandarin Orange Reticulata
Citrus
Reticulata
Yuja tree
Citrus junos