Succulentopedia Euphorbia tithymaloides 'Variegatus' – Variegated Devil's Backbone February 19, 2018 Euphorbia tithymaloides 'Variegatus' (Variegated Devil's Backbone) is a popular, erect, perennial, succulent spurge up to 8 feet (2.4 m) tall and up to 24 inches…