Blue Spruce
Q.

Colorado Blue Spruce

Zone Birmingham, AL | Deborah King added on May 21, 2017 | Answered

My husband sprayed my blue spruce for insects and now the tips are blue but the rest is a light green color. Will the rest blue back blue after a while?

A.
A.Answers to this queston: Add Answer
Downtoearthdigs
Certified GKH Gardening Expert
Answered on May 23, 2017

I did find reference to certain pesticides can cause color change in Colorado Spruce. I have not been able to find any reverse to this situation.

These links have more information.

https://lawyernursery.com/PDF_static/articles/2010_Jan_What_Makes_My_Blue_Spruce_Blue.pdf

https://www.gardeningknowhow.com/ornamental/trees/colorado-blue-spruce/care-for-colorado-spruce.htm

00
Was this answer useful?

Log in or sign up to help answer this question.
Did you find this helpful? Share it with your friends!

You must be logged into your account to answer a question.

If you don't have an account sign up for an account now.

Looking for more?
here are more questions about...
Blue Spruce
Join Us - Sign up to get all the latest gardening tips!

Do you know a lot about gardening?
Become a GKH Gardening Expert

Learn More