'Seidl's Super''Seidl's Super' has been rightly celebrated in the peony world as an excellent advancement in the quality of yellow herbaceous peonies. The tall stems and sealed buds have made this a sought after cut flower but the healthy, attractive foliage and excellent vigour will see it in impress in home gardens too. Blooming mid to late season, the stunning flowers are very large and very double, and produced in profusion. If you are leaving the flowers on the