The present invention relates to a gherkin (Cucumis sativus) seed designated 12-107 RZ, whereby a plant grown from such seed may exhibit early flowering, gynoecious sex expression, good parthenocarpic fruit set, a small to very small fruit diameter, a small to medium L/D fruit ratio, a prickled skin, resistance to Cladosporium cucumerinum, and intermediate resistance to Podosphaera xanthii. The present invention also relates to a gherkin (Cucumis sativus) plant produced by growing the 12-107 RZ seed. The invention further relates to methods for producing the gherkin (Cucumis sativus) cultivar, represented by gherkin (Cucumis sativus) variety 12-107 RZ.
