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

What about the brown dots on my Silver sage?
June 27, 2008 - During the past year, the leaves on my silver sage bushes around the perimeter of the front of my house have turned yellow in places and there are tiny brown dots on virtually all of the leaves. If I ...
view the full question and answer

Ailing Lacey oak in Austin
August 09, 2010 - I have a five-year-old lacey oak that is about 5 feet tall. Last last spring it became infected with oak phylloxera, which was initially misdiagnosed. I treated it with Neem oil several time but this ...
view the full question and answer

Palm trees turning orange in Miami
May 24, 2010 - Why are my palm trees turning orange?
view the full question and answer

Yellowing of fronds on Sago Palm
March 27, 2007 - Our Sago Palm now has all yellow fronds from the Winter frosts. Should they be cut off? Will the plant grow new fronds from the bottom to replace the ugly looking ones that are there? And why do I se...
view the full question and answer

Hollies not retaining leaves in Tulsa
August 10, 2008 - I have Little Red Hollies that have lost their leaves, some areas being bald. They are also not full - you can see through them. These were planted in this condition Spring of '08 and have been wat...
view the full question and answer

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