Philodendrons are tropical foliage plants that display a wide array of beautiful foliage for the landscape. When the soil and light are right, they will bear flowers similar to those of Calla Lilies. The leaves are usually a green color. Tree type philodendrons are a perfect addition to your outdoor living room and garden. With its large bold foliage, this plant really stands out. It is a shrub that grows upright and its leaves are deeply divided. It can grow to be 10 feet tall. The leaves are glossy and the flowers are greenish tinted white.