BloomHouse Portable Greenhouse by Flowerhouse. $308.99. The BloomHouse design is compact and lightweight for easy transport, setup and take down. No assembly is required. Just pull 5 hubs and your BloomHouse is setup! The BloomHouse door is located in one corner for maximum space usage inside. 8 screened vent openings allow for optimum air circulation. Straps are attached to the side of the door and above the vents to hold them open while you work in your garden or... Garden Greenhouse, Revolving Door, Hot House, The Ordinary, Potted Plants, Setup, Greenhouses