Westminster 11.ft Wide Cedar GreenhouseDESCRIPTION The Alton Westminster Greenhouse combines timeless beauty with exceptional functionality, featuring a spacious 11ft width and height that creates a grand, open interior. Crafted from 100% Western Red Cedar and supported by an aluminum base frame, its built to last while offering ample light for plant growth and a relaxing space to enjoy your garden. The steep roof pitch ensures snow easily slides off, making it ideal for colder climates.