January 17, 2020 by Elena RodriguezPhysocarpus_opulifolius_Leaves-2_Oct_ELM Physocarpus opulifolius (ninebark) leaves in October.Photo © Elaine Mills. Physocarpus opulifolius About Elena Rodriguez Previous Post:Physocarpus_opulifolius_Leaves-2_Oct_ELM