Grandmas favorite, peonies have been garden mainstays for generations. Hardy perennials that endure for years, even decades in the yard and garden.  Mail order nursery, gardening, peonies, peony trees, columbine, flowers, perennials, gardening information, echinacea, shasta daisy, gaillardia, hosta, bareroots, foxglove, lupines, salvia, catananche, vines, climbers, sedum, overwinter banana plant, banana plant care, hardy plants.