Monstera Adansonii 4" pot (Pet Caution)
Light
Monstera adansonii needs bright but indirect light to grow. The foliage can burn if it's exposed to too much direct sun. If direct sunlight is unavoidable, limit its exposure to just two or three hours of morning sun.
Soil
Swiss cheese plants grow best in peat-based potting mix, which will help to trap moisture in the soil without causing it to become waterlogged. For strong growth, aim for a soil pH between 5.5 and 7.
Water
Water your Swiss cheese plant when the top inch of soil is dry. Soil should be be kept moist, but not soaked. A well-draining terracotta container will help to regulate moisture.
Temperature and Humidity
Swiss cheese plant thrives in high humidity (above 50%) and warm temperatures of 60°F to 85°F. A warm, well-lit bathroom (free of drafts) is a good spot for this tropical plant. If you need to increase humidity, add a pebble tray or use a humidifier in its space.
Fertilizer
A balanced fertilizer made for houseplants with an N-P-K of 5-2-3 should be applied monthly during the growing season (May to September). However, wait until the plant is well established after potting it, as potting mix typically already has slow-release fertilizer in it, and the sensitive roots need time to settle after the stress of being moved.
Staking and Support
Swiss cheese plants are vigorous climbers, with aerial roots growing downward from the stem, which brace against the ground or any available support. In the wild, it will use these roots to push itself up onto an adjoining tree or woody vine. Providing stake support is crucial to keep it from escaping too far from its container: the most straightforward method is to insert a wooden, metal or plastic stake in the center of the pot.