
Humidity plays a key role in plant growth, affecting everything from moisture retention to nutrient absorption, so it's no surprise that getting humidity levels wrong can harm your houseplants.
Too little humidity can cause leaves to dry out and crisp at the edges, while too much can create the perfect environment for mold, mildew, and pests. Finding the best humidity level in your home is key to keeping your plants thriving. Some species require higher humidity, while others prefer drier conditions.