Smoketree Shrub Seeds (COTINUS COGGYGRIA) (smoke Bush) (european Smoketree) Etsy 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 Psorothamnus spinosus, Smoketree, Southwest Desert Flora Smoke Tree Cotinus coggygria 100 Seeds USA Company 30 Purple Smoke Tree SeedS Seed World How to Plant and Grow Smoke Tree or Smokebush