Photinia planting, pruning, and care Philodendron atabapoense, a semi epiphytic aroid which closely resembles P. billietiae, is finally coming into its own one year on. This climbing philodendron has jungle green leaves with a deep maroon underside which Hosta 'Guacamole' (Plantain Lily) Purple Shamrock Plant The Purple Shamrock or false shamrock plant is a lovely shade of 2 tone purple coloures or sometimes nearly black with obviously shaped leaves arranged in a clover shape.