There are several types of nurseries classified based on the plants propagated, type of sale, ownership, and irrigation facilities. The main types include fruit, vegetable, ornamental, forest and medicinal plant nurseries. Nurseries are also classified as retail, wholesale, private, and mail order based on the type of sale. Additionally, nurseries can be public, private, cooperative or assisted based on ownership. They can be dry, wet, seedling or transplant nurseries based on irrigation and size of seedlings. Nurseries are either temporary or permanent based on duration of use. Temporary nurseries are smaller and suitable for hilly regions while permanent nurseries are larger and intended to meet long term requirements.