Paeonia decomposita is a deciduous shrub in the peony family.

Paeonia decomposita is a little-known tree peony, which grows to a height of up to 1.8 m (5 ft 11 in).

Flowers grow singly at the ends of the stems, and are large and usually rose-pink in colour.

[3] Paeonia decomposita grows primarily in young forest land, scrubland and on rocky cliffsides at altitudes of up to 2,050 to 3,100 m (6,730 to 10,170 ft).

[1] It is used in traditional Chinese medicine, where it is used to improve circulation and blood stasis.