Yuzu is a small evergreen citrus tree native to China. Its roughly round fruit has a bumpy yellow rind, and the fragrant peel and tart juice are used in sauces, drinks, and desserts.
Yuzu is usually round with a noticeably bumpy rind. A lemon (Citrus × limon) is oval and often has a pointed bump at one end.
Why they get mixed upBoth can be yellow and sharply tart.
In California
Fruit Oct–Dec