<human>:  How large of a greenhouse should I buy for my garden?
<bot>: It depends on the size of your garden and the type of plants you plan to grow. Generally, a greenhouse should be at least 8 feet wide and 12 feet long to fit your garden’s needs. When choosing the size, make sure you consider the number of plants and the types of plants you plan to grow in it. Additionally, be sure to measure your garden and choose a greenhouse that adequately fits the size and shape of your garden.