Granted this isn't about plants to eat (although I plan to post about those in the near future ;) I am in need of some green thumb advice. I have an Eastern Redbud seedling that I just planted in my front yard. I would like the Redbud to have just one trunk instead of multiple trunks as they most naturally want to have. I have heard you can train a young Redbud to have one trunk but I haven't fou…