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 Monkey Earpod Tree Enterolobium contortisiliquum 20 Seeds R&B Floridaseeds Castor Plant Seeds (Ricinus Communis) 10 Seeds (6 grams) Mole Plant Exploding Pods on Trees: Causes, Common Trees, and Care Seed Sheets Cotinus: American Smoke Tree Portland Nursery