They mature quickly—55 days!—and have a soft, easy-to-eat skin and are burpless. Crunchy, seedless, and full of flavor, Beit Alpha cucumbers are a no-brainer for your vegetable garden. If you pick your cukes as soon as they’re mature, they’ll continue to produce! Good for pickling, slicing, or snacking. 55 days to maturity. Cucumis sativus.