University of California, Riverside
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University of California Riverside Citrus Variety Collection



Welcome and thank you for visiting the UCR Citrus Variety Collection website! Here you can find information on more

than 1,000 different varieties of Citrus and Citrus relatives residing in one of the most premier citrus germplasm collections in the world.

The Citrus Variety Collection and Citrus Experiment Station were established in Riverside, California in the early 1900s to support the needs of the developing citrus industry in Southern California. The Citrus Experiment Station became the foundation of the University of California Riverside campus and has remained at the forefront of agricultural and citrus research.


Citrus varieties by alphabetical order

Citrus varieties by category

Citrus varieties with fruit quality evaluation data

Links to Citrus related articles, references and other information


Purchasing budwood and/or obtaining uncommon citrus varieties   

Purchasing photographs


Supporting the Collection

History and scope

Research projects














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