Host an Event Volunteer Join Tickets

Support the plant database you love!

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?

Share

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

Sunday - September 26, 2010

From: Austin, TX
Region: Southwest
Topic: Diseases and Disorders
Title: Where to test for Bacterial Leaf Scorch in Austin, Texas
Answered by: Marilyn Kircus

QUESTION:

It appears that the American elm trees in my backyard may have Bacterial Leaf scorch. Where can I have this confirmed?

ANSWER:

Check with the Texas A & M Plant Disease Diagnostic Laboratory

 

More Diseases and Disorders Questions

Root rot and transplant shock in Texas betony
July 13, 2006 - Texas betony is supposed to be drought resistant but also likes to be kept moist, but I have had trouble getting it established. These seem to be undemanding plants I have had entire stems dry up and...
view the full question and answer

Wound in Monterey Oak from Austin
June 20, 2012 - I have a 10 year old Monterey Oak that has developed a wound that is secreting a white bubbly substance that has attracted all the bugs, like butterfly's , pill bugs, ants, and several others I don'...
view the full question and answer

Why is my weeping willow looking so bad?
June 15, 2009 - My weeping willow suddenly up and looked like it died Yellow leaves dried up and dropping off It is planted in what is called "Wet lands" Clay soil water wet Just looks like it is dying
view the full question and answer

Flameleaf sumac problems
October 18, 2007 - I have three flameleaf sumacs, which were planted last December. One is doing very well, but two are losing their leaves. First, black spots appear on the leaves, then the leaves turn yellow and wilt,...
view the full question and answer

Need to identify a fungus in a flower garden in Lansinging, MI.
April 25, 2012 - I have a fungus in my flower garden. It is white and ground hugging. It is in a moist area under a large spruce where mulch has been laid down. When I step on it , it expels a green dust. What is it a...
view the full question and answer

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