Greenhouse Gardening for Beginners. A greenhouse is a backyard warm and stable environment where you can grow crops all year round. In greenhouse gardening, there is a wide variety of variables that affect the success rate and the growth yield of certain plants. We made it very easy for you to understand what you need and where to start when doing Greenhouse Gardening as a Beginner. Follow GardeningFever for more useful gardening tips #gardening #greenhous