When Lilacs Won't Bloom
Tips for pruning lilacs to encourage blooms for next year
How to Prune Lilacs - FineGardening
Growing lilacs for Minnesota landscapes
Lilac Growing Guide - How to Care for Lilac Bushes
How to Prune Lilacs: 9 Steps (with Pictures) - wikiHow
Bloomerang® Purple - Reblooming Lilac - Syringa x
Lilac Varieties: 25 Different Types of Lilac Cultivars
Why Lilacs in the Capital Region Are Blooming in September
All About Lilac Bushes
How to Deadhead Lilacs in 7 Easy Steps