Scientific NameCitrus nobilis Lour. (often described as a tangor/mandarin group; sometimes noted as Citrus reticulata × Citrus sinensis)
OriginIndo‑China / Southeast Asia; introduced to the United States via seed from South Vietnam (historical introduction to Riverside, California in the late 1800s)
Variety TypeCitrus fruit (fresh consumption; also used for juice and flavoring)
Fruit TypeTangor/mandarin type; typically larger fruit than many common mandarins
Growth HabitEvergreen citrus tree; productive under warm subtropical to tropical conditions
Maturity (Season)Late to very late season maturity (example: Riverside, California)
Yield PotentialModerate (depends strongly on rootstock, tree age, spacing, and orchard management)
Fruit ColorRind yellow‑orange to orange/red‑orange; flesh orange
Planting SeasonPlant during mild weather: typically spring after frost risk in subtropics; rainy season in tropics (best establishment conditions)
Harvesting TimeLate season; example at Riverside, California: February to April
Key TraitsLarge, thick‑peeled fruit; rich flavor that can be acidic‑sweet/subacid; late maturity and fruit can store well on the tree
Stress ToleranceLess cold‑resistant than many other mandarins; protect from freezing temperatures