Emerald Ripcurl PhilodendronGrowth Habit: Upright. This variety grows to reach 2 3' tall indoors. Light Requirements: Bright indirect light is preferred, but is very tolerant of lower light conditions. Toxicity: Toxic to both cats and dogs according to ASPCA. General Care: In lower light conditions, plants will grow slower and have larger internode spaces between leaves. Philodendron typically can be watered on a bi weekly schedule, but during warm months, they may require water