''Paeonia jishanensis'' is a species of

peony The peony or paeony is a flowering plant in the genus ''Paeonia'' , the only genus in the family Paeoniaceae . Peonies are native to Asia, Europe and Western North America. Scientists differ on the number of species that can be distinguished, ...

which produces white flowers, sometimes with pink shading at the base of the petals, in mid to late spring. The flowers are always borne singly. ''P. jishanensis'' can reach to 1.2m in height. This species was once thought to be a variety of '' P. suffruticosa''.Peonies: The Imperial Flower by Jane Fearnley-Whittingstall

References

jishanensis {{Saxifragales-stub