Philodendron Rojo Congo is a unique cultivar, Philodendron “Rojo Congo” is a unique cultivar, they are very attractive plants adding a touch of luxury, and a dash of the exotic to the indoor space. Philodendron Rojo Congo can tolerate a little drought but consistent moisture promotes lush growth. Just note, soggy soil is a complete no-no for the plant and the most common cause of its death. Philodendron Rojo Congo requires plenty of indirect sunlight for best growth. The wide and dark green leaves are indicative that it is a bright shade plant. In fact the plant loses the red tinting in the leaves in prolonged and dense shade.