When you water Chinese money tree plants, soak the soil until water drains from the bottom of the pot. Then wait until the top two-thirds of the soil dries out before you water again. This drench-and-dry cycle keeps your roots healthy and your leaves green. Small sips of water often is the fastest way to kill this plant.
I tested my watering frequency across full seasons to find what works best. During summer I water about every seven to ten days. The soil dries out faster when it's warm and the plant is growing hard. In winter I stretch that to every two to three weeks since cooler air and shorter days slow everything down. Indoor heating plays a role too. Dry heated air can speed up how fast your soil dries in some homes.
The NYBG backs up that two-thirds drying rule for a good reason. Your pilea has compact roots that sit near the bottom of the pot. The top of the soil might feel dry while the roots are still in damp mix below. If you water based on what the top inch feels like, you'll overwater. In my experience, that's how root rot starts without you knowing anything is wrong.
How often water pilea comes down to checking the soil rather than following a set calendar. Push your finger about 2 inches (5 cm) into the soil. If it feels dry at that depth, it's time to water. If it still feels damp or cool, wait two to three more days and check again. This finger test works better than any schedule because your soil dries at different rates as the seasons change.
Your plant gives clear signals when watering goes wrong. The RHS lists yellow lower leaves as the top sign of too much water. The oldest leaves suffer first when roots sit in wet soil too long. Crispy leaf edges point to too little water or very dry air. The worst case is soggy soil paired with drooping stems. That means root rot has probably started and you need to check the roots right away.
A few extra habits make your pilea watering schedule more effective. Always use a pot with drainage holes so extra water can escape. Dump the saucer under your pot within thirty minutes of watering. Standing water invites rot and gnats. Use room temperature water since cold water can shock the roots. If you repot into a bigger container, your soil will hold moisture longer. Adjust your watering gap upward until the plant settles into its new pot.
Pay attention to your plant and it will tell you what it needs. Green, flat leaves mean your watering is on track. Curling leaves mean it's time for a drink. Yellow leaves at the bottom mean you need to cut back. Build a routine around checking the soil and you'll never have to guess when your pilea needs water again.
Read the full article: Chinese Money Plant Care Guide