Pothos (*Epipremnum aureum*) is a hardy, low-maintenance plant that thrives in a variety of conditions. However, its watering requirements depend on factors like light exposure, temperature, humidity, and soil type. From the plant's perspective, overwatering is more dangerous than underwatering, as it can lead to root rot. The key is to mimic the plant's natural tropical habitat, where it receives consistent but not excessive moisture.
Pothos plants communicate their hydration needs through visible cues. When thirsty, the leaves may wilt, curl, or droop slightly. The soil will feel dry to the touch, especially in the top 1-2 inches. Conversely, yellowing leaves or a mushy stem indicate overwatering. Observing these signs helps tailor watering to the plant's actual needs rather than sticking to a rigid schedule.
Under typical indoor conditions (moderate light, 65–85°F, 40–60% humidity), a pothos plant usually needs watering every 1–2 weeks. However, this varies:
The soil mix and pot type significantly impact watering frequency. Pothos prefers well-draining soil (e.g., a mix of potting soil, perlite, and orchid bark) to prevent waterlogging. Terracotta pots wick away moisture, requiring more frequent watering than plastic or glazed ceramic pots. Ensure pots have drainage holes to avoid stagnant water at the roots.
When watering, soak the soil thoroughly until water drains from the bottom, ensuring even hydration. Avoid shallow sprinkles, which encourage shallow root growth. Let excess water drain completely—never let the plant sit in a saucer of water. For larger pots, water slowly to ensure moisture reaches deeper roots.
Pothos adapts to its environment, so watering must adjust accordingly:
Overwatering is the most frequent issue, leading to root rot. Underwatering stresses the plant but is easier to correct. Using cold water can shock the roots—room-temperature water is ideal. Tap water with high chlorine or fluoride may cause leaf browning; filtered or distilled water is preferable.
Pothos grows actively in spring and summer, requiring more frequent watering. In fall and winter, growth slows, and the plant uses less water. Reduce watering during cooler months, but ensure the soil doesn’t completely dry out for extended periods.