Hardiness Zone: 7a
By vyjp from Mineola, NY
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By jeri johnson 07/06/2009
Yes, they do loose their leaves in the fall and return in the spring.
I am in zone 5 and I have many lilacs. The lilac needs a cold-dormant time of year to rejuvenate for spring flowers and greenery. Mine lose their leaves every fall and return in spring~
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