Coverings protect from wind and UV damage. These are economical options that make it convenient to purchase more than one. You’ll find a size here to suit any space and level of experience – from lightweight, easy-to-assemble starter and hobby units to large-scale walk-ins. Protect your starter plants from frost or nurture exotics and tender perennials in an array of greenhouse settings. Add shelving to larger walk-in sizes for multiple maintenance.