Paw Paw Tree Washington State . Paw paw tree seeds for planting | 6 seeds | edible fruit tree, made in usa. Our dogs are on a special diet due to medical issues. Growing Greener in the Pacific Northwest Pollinating Pawpaw flowers. 5 from growinggreener.blogspot.com The fruit has the ungainly appearance of a small green potato and may occur in clusters on the tree. 2962 first ave south, suite b seattle, wa 98134. Fruiting months january, february, march, november, december.