PlantHouse By FlowerHouse The PlantHouse design provides a convenient and effective way to protect your tender shrubs and perennials against damaging winter environments. Set up easily on soil or hard surface. Mulched Roses, Azaleas and Rhododendrons are a few of our favorites to show dramatic improvements in spring performance. Compact and lightweight, the PlantHouse requires no assembly tools. Set up, take down and store in seconds! The large zippered door allows for easy access. The large screened door allows for optimum ventilation, and pest protection. Creates the perfect environment for hardening off plants. All FlowerHouse greenhouses are constructed with the incredibly durable UV resistant, waterproof Gro-Tec material featuring rip stop protection.