As for all lilacs plant the graft 10cm below the soil level and remove any suckers as they appear. Dislikes very hot weather so best grown in a sunny but protected position in Perth.
Betsy Ross is an early blooming lilac, well adapted to warmer climates. Less susceptible to powdery mildew.
Growth Rate: Moderate
Foliage: Mid green heart shaped
Flower: Abundant, fragrant, white