Flower House FHFH700 FarmHouse Walk-In Greenhouse by Flower House. $339.97. Protects your plants and extends your growing season.. Open floor allows greenhouse to be setup over existing trees and bushes.. Promotes and maintains high humidity levels to create a superior growing environment.. Quick and Easy Set up on Soil or Hard Surfaces in minutes. This portable, pop up greenhouse is perfect for extending your growing season and protecting your plants.The Unique Flowerhou...