Paeonia 'Green Halo' offers twisted white petals flushed with green. It grows 30 inches tall and was released in 1999.
Paeonia 'Coral Charm' blooms early with distinctly cupped semidouble coral pink flowers. The foliage is dark green. It was introduced in 1964. Zones 3-8
Paeonia 'Charm' bears dusky dark red Japanese-style flowers with yellow-tipped centers. It was bred in 1931 and is still popular today. This selection is late-season bloomer and grows 3 feet tall. Zones 3-8
Paeonia tenuifolia has cupped rich red single 3-inch flowers in early to midspring. Its deep green foliage is fernlike, with many segments. Zones 3-8
Paeonia 'Sea Shell' bears single pink flowers on long stems. It grows 37 inches tall and was introduced in 1937. Zones 3-7
Paeonia 'Sword Dance' bears Japanese-type flowers with red petals and a large yellow center. It grows 3 feet tall and was introduced in 1933. Zones 3-7
Paeonia 'Westerner' bears large pink flowers with yellow centers. It has strong stems and grows 34 inches tall. It was introduced in 1942. Zones 3-7