[1] Tangors are purposely bred or accidental hybrids of the sweet orange (Citrus sinensis) and the mandarin (Citrus reticulata), producing several varieties.

[1] Since the 19th and early 20th centuries, tangors have been cultivated in tropical and warm temperate world regions, such as southern Japan, Florida, Caribbean islands, South Africa, and Malaysia.

[1] The 'Ortanique' variety may be attacked by aphids (Aphis gossypii), rust mite (Phyllocoptruta oleivora) or various species of scale insects and moths.

[1] The fungus Sphaeropsis tumefaciens may cause knots in twigs.

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