Have you ever looked at the bonsai trees of other people and wondered how they keep them thriving? Well, one of the top things people do is understand what their tree needs and provide everything accordingly. Watering is perhaps the most important component of taking care of your bonsai. That is why you must understand how often to water the bonsai tree. After all, you don’t want it to hold excess water, as that can kill your tree. So, how often to water bonsai trees?