Kilayim: Planting in Eretz Yisrael

Do not plant two species of fruit or vegetable plants (and trees) together (“kilayim”) in Eretz Yisrael. The prohibition covers all types of food-producing plants: herbs; vegetables; grains; trees….
Example In Eretz Yisrael, do not plant a vegetable with a fruit or grain or one type of vegetable with another type of vegetable, one type of fruit with a different type of fruit, and one type of grain with another type of grain.