The Hartwood Victorian Tall Wall Greenhouse is flexible and compact. The Greenhouse includes two heights of shelving and the middle shelves can be adjusted to accommodate any taller plants. The greenhouse has two opening vents suitable for use with auto vents (not included). The structure includes a back panel to ensure plants are protected wherever you choose to place your greenhouse. Manufactured from certified sustainably sourced timber and pressure treated to give a 15 year anti-rot guarantee.