Ajwa (عجوة) is a soft dry selection of date fruit from Saudi Arabia. Dates fruits include anthocyanins, which act as powerful antioxidants and anticancer or antitumour. Cover crops are also frequently employed in date production ( Abdul-Baki et al., 2002 ). In arid regions, date palms can give shade for developing other crops. As soon as trees are established, you will rarely need to water them