There are several causes why bonsai go into permanent dormancy, but most bonsai are lost because of inappropriate watering techniques. The proper bonsai care does not really require your 24 attention, but it does necessitate some real understanding of the bonsai plant. Watering is known to be the most important aspect in bonsai care. However, watering is a learned skill, and there is no one strict rule regarding it. Water requirements differ for each type of bonsai, the type of soil used for each, and the kind of pot each is in. There are other factors that may affect.