Lemons are tart, yellow fruits that grow on a small tree or spreading bush. Like limes, oranges, and grapefruit, lemons are citrus fruits. The lemon plant’s scientific name is Citrus limon. Lemons grow in many warm regions of the world. Major lemon-growing countries include India, Argentina, Spain, Iran, and the United States. In the United States most lemons grow in California and Arizona. Lemon trees grow to about 10 to 20 feet.The FamiLane Collection’s premium T-shirt should be a big part of any kids’ wardrobe. It wears rough and tough for kids who play the same way. Ideal for playing outside or sitting quietly doing homework, the premium T-shirt from the FamiLane Collection is as versatile and durable as it gets.