Cebu Blue PothosGrowth Habit: Trailing, may reach 6 8 long indoors. Light Requirements: Prefers bright, indirect light but can also tolerate low indirect lighting. Toxicity: Toxic to both cats and dogs according to ASPCA. General Care: Sometimes called the Devils Vine because it is so hard to kill! Great first plant for beginners! Pothos typically can be watered on a bi weekly schedule, but during warm months, they may require water weekly.