Blooms on new wood, blooms on old wood, prune, don't prune, when to prune... how to keep it all straight?! Well, it's true, there are several types of hydrangeas and different types require different things. We will explain in this post, specifically, when or when not to prune each type, and if you should or shouldn't to get a maximum bloom. By the end of this blog post, you will have a reference for the next time you need to know if your hydrangea blooms on new or old wood (and what that…