Your ZZ Plant might be rotting right now

If you’ve noticed your ZZ Plant leaves yellowing or the stems feeling soft, it might be a sign of root rot caused by overwatering. This is a common issue among ZZ Plant owners, especially because these plants store water in their thick bulbs and are quite drought-tolerant. One practical tip I’ve learned from my own experience is to always check the soil moisture before watering. Instead of on a fixed schedule, test the soil about an inch deep—if it’s still moist, wait a few more days before adding water. Repotting your ZZ Plant can also help if root rot has already set in. When removing the plant from its pot, inspect the roots carefully. Healthy roots should be firm and white, whereas rotting roots look brown and mushy. Use clean, sterilized tools to trim away the rotten roots and repot the plant in fresh, well-draining soil—terracotta pots work best since they help wick away excess moisture. Another key to preventing rot is ensuring your ZZ Plant receives adequate indirect sunlight, mimicking its natural low-light environment while preventing moisture buildup around the roots. I also recommend using a copper fungicide sparingly if you spot mildew or fungal infections creeping in. Copper fungicides are effective for organic gardening but keep in mind they can be toxic if ingested, so place your plant out of reach of pets and children. Watering your ZZ Plant every 7-10 days is usually sufficient, but this can vary with seasonal changes and indoor humidity levels. Try to establish a watering rhythm that suits your home environment, and remember to remove any standing water from the saucer beneath the pot to avoid waterlogged roots. With attentive care and proper maintenance, your ZZ Plant can overcome root rot and continue to be a vibrant part of your indoor garden. Regularly checking for early signs of trouble and adjusting your care routine accordingly will keep your plant healthy and thriving for years to come.