Here are beautiful vintage clip art illustrations of three varieties of peonies.Fig. 2 represents a flowering branch of Peony Albiflora; Fig. 5. represents a flowering branch of Peony Tenuifolia Flore-Pleno;and Fig. 6. represents a flowering branch of Peony Wittmanniana. The images are from the Illustrated Dictionary of Gardening – A Practical and Scientific Encyclopedia of Horticulture, edited…