leyland cypress - Knowledgebase Question

zebulon, No
Avatar for moms27597
Question by moms27597
July 2, 2010
leyland cypress are at least 15ft this yr. the branches on some of the inside are turning yellow and some have a white powder dust on them

Answer from NGA
July 2, 2010
The white powdery dust is most likely powdery mildew. You can use a fungicide such as Banner to control the disease. Be sure to apply according to label directions.

You must be signed in before you can post questions or answers. Click here to join!

« Return to the Garden Knowledgebase Homepage

Member Login:

( No account? Join now! )

Today's site banner is by Murky and is called "Tulips in various shades of red"

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.