Peony Do TellPeony Do Tell is a long lived herbaceous peony grown for its large spring flowers, strong garden presence, and excellent cut flower value. These classic border peonies settle in for years and typically flower bigger and better as clumps mature. Bloom time: Late spring to early summer Height x width: 24 36 in. x 24 36 in. Light: Full sun to part sun USDA zones: 3 8 Plant in fertile, well drained soil and avoid burying the eyes too deeply. Cut back