description Swingle Citrumelo Overview
The Swingle Citrumelo is a citrus hybrid produced by crossing a Duncan grapefruit with a trifoliate orange, created by USDA botanist Walter T. Swingle. It is widely utilized as a cold-hardy, disease-tolerant rootstock in commercial citrus growing, particularly in Florida. Due to its resistance to the tristeza virus and adaptability to various soils, it is favored by agricultural professionals cultivating citrus crops in cooler climates.
help Swingle Citrumelo FAQ
What is a Swingle Citrumelo?
Swingle Citrumelo is a citrus hybrid made by crossing Duncan grapefruit with trifoliate orange. It is best known as a rootstock rather than as a common dessert fruit.
Who created Swingle Citrumelo?
The hybrid was created by USDA botanist Walter T. Swingle. Its parentage combines grapefruit qualities with the hardiness of trifoliate orange.
Why do growers use Swingle Citrumelo as rootstock?
Swingle Citrumelo is valued for cold hardiness and disease tolerance. Commercial citrus growers, especially in Florida, use those traits to support grafted citrus trees.
Is Swingle Citrumelo mainly eaten as a table fruit?
It is primarily used as a rootstock in citrus production. Its agricultural value comes from the performance of the root system rather than from widespread fresh-fruit sales.
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