my lilac has never bloomed

Question

My lilac has never bloomed, why? Planted it 3 years ago, bought from Lowes. Was 3′ when purchased, now is 5′. No flowers. Neighbors have flowers, but they’re like 30 years old.

Answer 1

There could be a few reasons and this is a great article that will help you pinpoint the issue.

https://www.gardeningknowhow.com/ornamental/shrubs/lilac/lilac-bush-not-blooming.htm