Syringa vulgaris ( Forrest K. Smith Descanso Lilac )
Syringa vulgaris is a leggy bush , somewhat irregular in shape . originate in Southern California , the Descanso hybrid are tolerant of soft winters and can adapt well to Sunset zones 18 to 22 . Forrest K. Smith has fragrant , light lavender flowers hold on 4 to 8 inch panicle , appearing in late outflow to former summer . Prefers a achromatic soil , with peat or leaf mould enrichment ....