Paxton was an English architect noted for his use of glass and iron in a manner that anticipated modern methods. He began his career as a landscape gardener and built two innovative greenhouses for the duke of Devonshire. These “glass houses” later served as a model for the Crystal Palace, made of iron and glass, which Paxton designed and built for the Great Exhibition of 1851. He was knighted for the success of his design. One of Paxton’s greenhouses was designed solely to house what plant? Discuss