Philodendron Split LeafMonstera deliciosa or Thaumatophyllum bipinnatifidum Commonly called Split Leaf Philodendron. Water Requirements: Moderate. Keep soil evenly moist but not soggy; allow the top layer to dry slightly between waterings. Soil: Well draining, rich potting mix with good aeration. Growth Rate: Moderate to fast under ideal conditions. Bloom Time: N A (rare indoors; primarily grown for foliage). Temperature: Prefers warm temperatures. Not frost tolerant.