[Laughs] Oh, that's a good one! Let's see......I'd say about a gallon per week, depending on the size of the tree. It's important to make sure it's well hydrated, especially if it's in a hot environment. But if you're looking for a more specific answer, you can always check with the experts at the nursery where you bought your tree. They'll be able to tell you exactly how much water your tree needs.