In its natural environment, epiphyllum anguliger grows as an understory plant and receives dappled, indirect light. When grown indoors, a location that receives several hours of bright indirect light is perfect for the plant. As an epiphyte, appreciates a potting mix that is well drained, airy, and rich in organic matter. Epiphyllum anguliger appreciates regular watering. As a general rule, you should water your cactus once the top 2-3 inches of the soil have dried out. It is important to avoid watering your plant with water that is too cold as it can shock the roots.