Saintpaulias are widely cultivated as house plants. Tobacco is cultivated annually, and can be harvested in several ways. It is often cultivated as a flowering tree. Ivy is widely cultivated as an ornamental plant. Several industrial hemp varieties can be legally cultivated in Western Europe. It is widely cultivated as a vegetable crop. The plant can easily be cultivated in dry soil. Many kinds of vegetables were cultivated and consumed. However, the land is intensively cultivated. It is cultivated worldwide as a semiarid crop. It is also cultivated as a garden plant. They are now mainly cultivated and forested. Today, it is cultivated worldwide as an ornamental plant. The pineapple is indigenous to South America, where it has been cultivated for many centuries. Lotus is widely cultivated throughout southern China.