Euphorbia Species, Lesser Candelabra Tree, Transvaal Candelabra Tree

One of the most attractive Euphorbia 'shrubs' there are with nice narrowing and widening of the stalks and rounded tops like those on a s...Read Moreome mideastern buidling. It also has some amazing hardiness for such a succulent plant (supposedly down to 7A, though I have no experience in that climate). Must be a slow or difficult plant- nearly all the botanical gardens have one, but those plants are all relatively small for how big this thing gets. This species is a minimal brancher- most columns are 4-sided and have periods of rapid growth, designated by the wide sections, and minimal growth which are the narrow sections.