Citrus are usually grown for fruit production, but are plants that can be grown in pots for ornamental purposes. The vase is especially recommended for citrus, before shelter during the annual winter in a greenhouse. Citrus are also used as a base for many kitchen dishes, but it is mostly known for the production of lemonade and other lemon-based drinks. Citrus and other citrus fruits contain vitamins and minerals which are necessary for human health.