At the end of last summer, I found three plants whose tags said they were good in shade and partial sun. They were also on sale, which meant if they didn’t make it to next spring, I wouldn’t be out a fortune. I do take it personally when plants die on me but that’s another story. To my great surprise, all three survived the winter and are now flourishing. The problem is, I can’t remember for the life of me what they are. I’m hoping that a kind, knowledgeable A to Z Challenger will help me identify the plant. Here’s what I remember: it is a perennial that stays low…