Of all the gardening topics, plants, and blooms I share about on my various platforms, I get the most questions about Peonies!  Everyone loves these delicate, yet robust blooms, but there seems to be a lot of questions about planting, growing and caring for them.  Consider this your comprehensive guide to all things peony.  I’ll explain how and when to plant peonies, how to care for peonies, and show you some of my favorite varieties.  (Pictured below is my favorite variety in my yard, Coral Charm.) Types of Peonies There are 2 different groups:  herbaceous and tree peonies.  Herbaceous peonies are the type most home gardeners grow so that’s what we’re talking about here.   They grow best  in zones 3-8, come in lots of colors, shapes and sizes, but can be generally classified into a few categories.  These different types of flowers look quite different, so if you like one…