Desert smoke tree (Psorothamnus spinosus) is an unusual, spinescent tree which often defies what we consider as a tree, though it often has a trunk and a canopy. This almost leafless, spiny Royal Purple Smoke Tree Little Red Nursery, LLC Psorothamnus spinosus, Smoketree, Southwest Desert Flora Smoke Tree Cotinus coggygria 100 Seeds R&B Floridaseeds Cotinus coggygria: Smoke Tree Seeds : Tree Plants : Patio, Lawn & Garden Amazon.com