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Physical description: Lilac bush forms mats of low growing, trailing
evergreen foliage. It is a short-lived perennial with balloon-shaped
leaves with serrated edges. Flowering occurs in the spring and
summer, blooms consist of pink, purple, red or white petals that
are about ¾" long.
Optimal growing conditions: The perennial can be found in rock crevices growing
in very little soil, but it prefers moist but well-drained soil.
Winter hardiness: Zones 4-9.
Susceptibility to pests and diseases: No serious pest or disease problems have been
reported for this species.
Use:
Lilac bush is best used in rock gardens, cascading over walls,
along pathways, or in walkway crevices. It can serve as a non-traditional
groundcover with semi-evergreen foliage.
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