Why Didn T My Lilac Flower

Lilac bushes that won t bloom could be the result of too much nitrogen.

Why didn t my lilac flower. There is not much that you can do to prevent this. Most lilac varieties need three and sometimes four years to grow and develop before they produce their first blooms. Another reason your lilacs didn t bloom could be because of a late freeze. Here are the most common reasons why lilacs won t bloom.

Late freeze sometimes a late freeze can knock the flowers right off the bush by damaging the buds. If this is why your lilac bush is not blooming your bush is fine. Lilacs don t typically require feeding improper fertilizing can cause a lilac to take up too much nitrogen which encourages the plant to green up but prevents the lilac bush from blooming. There are many different reasons for there to be a lack of lilac flowering.

If the bush is getting ready to bloom and then you get a surprise deep freeze this can damage the flowers and buds if you know it s coming you can try covering the bush with a heavy blanket if it s just a quick freeze otherwise hopefully next year there will be better luck with the weather. Syringa vulgaris common lilac is a tough fast growing long lived plant that needs only handful of things to make it bloom. Example of pruning cuts to reinvigorate an old lilac. The new buds form shortly after the flowers die back.

Why didn t my lilac bloom. Here are a few reasons why a lilac may not be blooming. If your lilac bush is not blooming you might want to think back about whether or not there was a late freeze. The buds were inadvertently pruned off last year.

Next year you should have a ton of blooms. The common lilac syringa vulgaris is a very cold hardy plant but if a hard frost or a freeze comes along just as the flower buds are about to open they can be damaged. The yellow arrow points to a weed tree that is not part of the lilac but that needs to be removed. The red marks are where the cuts should be made as close to ground as possible.