Host an Event Volunteer Join Tickets

Your gift keeps resources like this database thriving!

Q. Who is Mr. Smarty Plants?

A: There are those who suspect Wildflower Center volunteers are the culpable and capable culprits. Yet, others think staff members play some, albeit small, role. You can torture us with your plant questions, but we will never reveal the Green Guru's secret identity.

Help us grow by giving to the Plant Database Fund or by becoming a member

Did you know you can access the Native Plant Information Network with your web-enabled smartphone?

Ask Mr. Smarty Plants

Ask Mr. Smarty Plants is a free service provided by the staff and volunteers at the Lady Bird Johnson Wildflower Center.

Search Smarty Plants
See a list of all Smarty Plants questions

Please forgive us, but Mr. Smarty Plants has been overwhelmed by a flood of mail and must take a break for awhile to catch up. We hope to be accepting new questions again soon. Thank you!

Need help with plant identification, visit the plant identification page.

 
rate this answer
Not Yet Rated

Monday - October 03, 2011

From: Katy, TX
Region: Southwest
Topic: Diseases and Disorders, Trees
Title: Live oak bark splitting in Katy TX
Answered by: Barbara Medford

QUESTION:

We have a 7 yr old live oak that looks like its bark is splitting open in branches and top leaves look wilted. If that sounds like oak wilt, do we need to have the tree removed? We live in a subdivision. Thank you very much,

ANSWER:

From the USDA Forestry Service, here is an article on Identify, Prevent and Control Oak Wilt. Although it is pretty lengthy you should read it all, as it covers a lot of the questions about the spread of oak wilt. The source we usually turn to, of course, is the Texas Oak Wilt Information Partnership, in which the Wildflower Center is a partner. Again, lengthy, but worthwhile reading. The main thing you need to do is look for an expert who can actually see and, hopefully, diagnose the problem. On this website, going from the home page to Getting Help, and then to Forest Service Contacts, you will find a list of the Forest Service offices and contacts. In your case, contacting the Houston area is recommended:

Houston
Mickey Merritt
Texas Forest Service Urban Forester
2020 North Loop West, Suite 106
Houston, TX 77018
713-688-8931
[email protected]

There are other things that can be wrong with your oak, but the Forest Service people will know that better than we do. Since you live in a subdivision, we are assuming there are other live oaks in your neighborhood. It is essential to make a diagnosis, especially if it IS Oak Wilt, just as quickly as possible, to prevent spread to other trees.

 

More Diseases and Disorders Questions

Damage to native elm in Texas
August 20, 2008 - We had a major landscape renovation done over the winter. One of the trees, an elm about 10 yrs old, remained in the bed although plants around it were removed. The tree has suddenly started turning...
view the full question and answer

Loss of leaves from globe willows in Utah
July 26, 2008 - I have four globe willows that have been in my back yard for the past 6 years. For the past month they have been losing their leaves from the bottom up. We had aphids in some of our other trees and ...
view the full question and answer

Problems with morning glory in Tennessee.
June 09, 2009 - I recently moved to Tennessee from Michigan. On my property I have a perennial morning glory. This year the leaves are all bubbly, the stems have white hard stuff on them and there is a brown hard t...
view the full question and answer

Tulip trees losing bark in OH
July 11, 2011 - We have two tulip trees in our yard that are losing their bark at the base of the trunk. I am careful with the mower keeping away from the tree when I mow. What could the problem be and what can I d...
view the full question and answer

Browning leaves on recently planted chinkapin oak in Rockwall TX
June 09, 2010 - I just planted a chinkapin oak that is about 1 1\2 inches thick last week and now some of the leaves are turning brown. Does that mean its dying? Do you have any tips that I could use to protect it?
view the full question and answer

Support the Wildflower Center by Donating Online or Becoming a Member today.