Syringa × laciniata, the cut-leaf lilac or cutleaf lilac, is a hybrid lilac of unknown, though old origin. It is thought to be a hybrid between Syringa vulgaris from southeastern Europe and Syringa protolaciniata from western China. Although often cited as being from China,[1] it more likely arose somewhere in southwestern Asia, where it was first scientifically described from cultivated plants in the 17th century, possibly Iran or Afghanistan,[2] or Pakistan, where it has been cultivated since ancient times.[3]
It is a deciduous shrub growing to 2 m tall. The leaves are 2–4 cm long, variably entire or cut deeply into three to nine lobes or leaflets. The flowers are pale lilac, produced in loose panicles up to 7 cm long in mid spring. It is hardy to USDA plant hardiness zone 5.[1] [3]