Philadelphus pekinensis

Philadelphus pekinensis (mock orange, 太平花 tai ping hua) is a species of deciduous shrub, 1 – high, endemic to northern and western China and Korea, with fragrant flowers up to 1" across in small clusters.

Synonyms

 * Philadelphus coronarius var. pekinensis Maxim.
 * Philadelphus pekinensis f. lanceolatus S.Y. Hu
 * Philadelphus pekinensis var. pekinensis
 * Philadelphus rubricaulis Carrière