RadishBase is a genomic and genetic database for radish. Radish (Raphanus sativus L., 2n = 2x = 18) belongs to the family Brassicaceae and is an economically important crop grown and consumed all over the world, especially in East Asia. Radish is one of the most common root vegetables, while in some cultivars it can be used as a leafy vegetable, silique vegetable, or oil crop. Various types of radish landraces and traditional varieties with different root sizes, shapes, colors, and taste have been developed through domestication, evolution and breeding.