How Do You Care For Syringa Lilacs?
French lilacs (Syringa vulgaris) grow to heights of 10 to 15 feet with a 10-foot spread at maturity. The plants produce pink, white or lavender flower buds in the spring. These moderate growers prefer full sunlight to partial shade and well-drained soil with a pH between 6.0 and 7.0. Most Syringa lilacs appreciate spacing of 3 to 4 feet. If provided with all the necessary requirements, Syringa lilacs will need little care once the roots are established. Water the Syringa lilacs 2 to 3 times a week during the first month of planting. Use a soaker hose, which will provide deep watering. Water once a week after the first month. Syringa lilacs require at least 1 inch of water a week in lieu of rain. Feed the Syringa lilacs after the first growing season. Use a 5-10-5 fertilizer, applied according to label instructions. Avoid applying fertilizer directly on the Syringa lilac, but rather place it around the base of the plant. Water deeply after fertilizing. Spread a 2- to 3-inch layer of mul
