Start seedlings early or extend your growing season late with the Miracle-Gro Mini Greenhouse This easy-to-assemble, compact greenhouse is constructed with a high-grade tubular steel frame. The clear PVC cover allows the maximum amount of light to reach

Details Start seedlings early or extend your growing season late with the Miracle-Gro Mini Greenhouse This easy-to-assemble, compact greenhouse is constructed with a high-grade tubular steel frame. The clear PVC cover allows the maximum amount of light to reach the plants, even in cooler months. The cover protects young seedlings in the early Spring and Late Fall weather.