Greenhouses have never been more popular than they are now, as more people are taking up an interest in vegetable and flower gardening. That is not hard to believe, considering that there are a lot more people who have taken an interest to gardening. This is a smaller, portable version of the basic greenhouse we are all used to. Whatever your reasons for needing a portable greenhouse may be, whether you do a lot of traveling with your plants or just need a cover to use, you will want to learn a bit more about them first.