Dekopon Orange – A Distinctive Sweet Mandarin Hybrid
Biological Name
• Citrus reticulata
Local and International Names
• Commonly known as Dekopon
• Also referred to as Shiranui and Hallabong in Korea
• Marketed as Sumo Citrus in some Western countries
Origin
• Developed in Japan in 1972 by crossing Kiyomi and Ponkan mandarin cultivars
• Later cultivated extensively in South Korea, Brazil, and California due to its commercial success
Fruit Description
• Dekopon orange is recognisable by its large round–oblate body and the characteristic furrowed neck at the stem end
• Fruits average 8 to 10 cm in diameter, with a deep orange peel that is easy to remove
• Flesh contains exceptionally high sugar levels of 13–18° Brix, balanced with less than 1% citric acid for a smooth, rich sweetness
• The fruit is seedless, juicy and aromatic, releasing natural essential oils when peeled
Tree / Plant Characteristics
• Evergreen tree belonging to the Rutaceae family
• Moderate growth rate with dense foliage and highly fragrant blossoms
• Produces heavy yields when grown in warm climates and well-drained soil
• Self-fertile, but fruiting improves with adequate sunlight and regular watering during flowering and fruit development
Health Benefits
• Excellent source of vitamin C, supporting strong immunity and skin health
• Rich in potassium, helping maintain heart function and electrolyte balance
• Natural bioflavonoids support anti-inflammatory responses and capillary strength
• High antioxidant capacity helps combat free radical damage and supports cellular health
• Contains dietary fiber that supports digestive wellness and healthy metabolism
Nutritional Values (approximate per 100g of edible portion)
• Vitamin C
• Potassium
• Vitamin A
• Dietary fiber
• Natural sugars and trace minerals
Culinary Uses
• Enjoyed fresh as a dessert fruit due to its sweetness and seedlessness
• Used in fruit salads, smoothies, juices and mocktails
• Popular in baking, marmalades and confectionery for its rich citrus aroma
• Segments and zest enhance puddings, ice creams and garnishing of savoury dishes
Traditional / Medicinal Purposes
• Japanese home-remedy practices recommend the fruit for strengthening immunity during seasonal changes
• Peel extracts traditionally used in tinctures for aiding digestion and relieving mild stomach discomfort
• Steam inhalation from warm citrus peels is believed to support respiratory wellness
Cultivation & Maintenance Level
• Maintenance required: Moderate
• Prefers full sunlight and fertile, well-aerated soil
• Benefits from regular irrigation during fruit set, but sensitive to waterlogging
• Light pruning after harvest improves branching and future fruiting
• Shows good adaptability to tropical and subtropical climates, making it an excellent addition to home orchards
Conclusion
• Dekopon orange stands apart for its exceptional sweetness, captivating aroma and seedless nature, making it a favourite among citrus lovers. With steady care and moderate maintenance, it rewards growers with generous harvests of premium-quality fruits. For those looking to expand their collection with a superior hybrid citrus plant, this variety promises both flavour and garden appeal — a refreshing and worthwhile addition available at Veliyath Gardens.
