Native to Central and South America, money trees are popular houseplants with glossy green leaves and slender trunks, which are often braided for aesthetics. Knowing how to water a money tree is key to keeping it looking good. In hot, dry weather, money trees may require weekly watering, but in winter, money trees may only need to be watered once every 2-3 weeks. Bottom WateringBottom watering is a less common watering technique, but it works on many houseplants, including money trees. If your money tree is looking bedraggled and you’re not sure if it needs more or less water, these tips will help.