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Lilac has lost all of its leaves #879754

Asked August 01, 2024, 1:54 PM EDT

I have a single lilac shrub that has completely defoliated itself as described in the attached intake form for no apparent reason. Is this because of the ridiculous hot, humid and wet weather we have had, and if yes, why is the nearby lilac completely normal? All branches are still green on the inside and not dead, but wondering if i should dig it up and remove it or give it until the spring to see what happens?

Chittenden County Vermont

Expert Response

as long as there is good bud set for next year all should be fine. they are easy to see right now.
An Ask Extension Expert Replied August 02, 2024, 10:57 AM EDT

Sorry, but do you mean leaf buds along the branches? Or flower buds?

The Question Asker Replied August 02, 2024, 11:01 AM EDT
Hi, the terminal  leaf bud should be visible.
An Ask Extension Expert Replied August 02, 2024, 11:07 AM EDT

Thank you. These are two photos of the lilac. Could you confirm these are the terminal leaf buds you are referring to?

The Question Asker Replied August 02, 2024, 11:30 AM EDT
Hi 
Those are lateral buds. No worries. If there is green tissue under the bark when you scrape with your fingernail there is still hope. I would leave the shrub as is until next spring to see if it buds out. If it does not, there was likely a root issue and it should be removed.
An Ask Extension Expert Replied August 02, 2024, 2:10 PM EDT

Got it. Thank you for your assistance!

The Question Asker Replied August 02, 2024, 3:02 PM EDT

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