Syringa vulgaris Syringa vulgarisCommon name(s): Common LilacBlooming time: springBlooming colors: purple, pink, red, whiteHeight: 2 to 6 mOrigin: Asia, EuropeHardiness zone (USDA): Z4 – up to -28 °CFamily: OleaceaeRelated plants:Forsythia × intermediaJasminum nudiflorumLigustrum vulgare