Caper plants (Capparis spinosa) are hard to find because the seed needs to be fresh and treated in very elaborate ways to germinate. Our friend Suzanne at Vilardi Gardens has cracked the Center for Aquatic and Invasive Plants University of Florida, IFAS Philodendron Rojo Congo 22.5" Pot Easy Care Houseplant Plantsome Heilungsplan Kirschlorbeer Heckenkraft Silver Wattle Acacia dealbata Observation.org Black Gold Philodendron Plant Detectives