Paeonia Mlokosewitschii (durica - herbaceous) AKA Molly the witch. Single rounded flowers of clear yellow. Herbaceous Peonies can be planted in both spring and autumn. They will take a couple of years to settle in and start flowering prolifically. Herbaceous peonies will die down in winter and reshoot in spring. Cut back dead stems in winter ready for new growth in spring. They prefer full sun to flower best and limey soil with good moisture. mulch well to keep the roots cool. Feed with blood and bone and lime on Anzac Day and Melbourne Cup day. Peonysevny.com have great article if you would like to learn more about herbaceous peony care.