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

Wednesday - April 02, 2014

From: San Antonio, TX
Region: Southwest
Topic: Pests, Shrubs
Title: Tiny red bugs on Mountain Laurel from San Antonio TX
Answered by: Barbara Medford

QUESTION:

Hordes of solid bright red tiny bugs are all over the bark of my Mountain Laurels. The infestation has me very worried. How can I deal with them? Thank you in advance for helping solve this problem.

ANSWER:

We are up against a wall on this one. Here is a  previous answer on pests of Sophora secundiflora (Texas mountain laurel). Here is another previous answer about red-backed bugs. In neither case does it actually sound like what you are describing, and none of our sources seem to feel there is any insect pest that bothers the Texas Mountain Laurel except the genista caterpillar.

We have another idea. The genista catepilla is a pest of Sophora secundiflora (Texas mountain laurel). Also a pest of this plant and many others, is the aphid. And what is the main devourer of the aphid? Hippodamia convergens, convergent lady beetle (from the University of California Integrated Pest Management website). Go back and look at those bugs and look at the pictures and information on that article about them.

If that still doesn't sound or look right, we suggest you contact the Agriculture and Natural Resources Section of the Texas A&M AgriLIFE Extension Office for Bexar County. Trust us, if those are ladybugs on your plant, they will harm neither you nor the Mountain Laurel, but they will make lunch out of any aphids in the vicinity. While we are not entomologists, the Texas Extension service has entomologists on their staff and can help you more than we can.

 

More Pests Questions

Killing oak sprouts from El Paso TX
August 16, 2011 - I want to know how to kill oak root sprouts and seedlings. Very dense and out-of-control in huge area of front lawn. I had tree cut down and I still cannot get rid of them. They're only getting wors...
view the full question and answer

Insects on yucca from Ft. Worth TX
April 05, 2012 - I have a plant labeled Yucca Soft Leaf recurvifolia that I planted about 5 years ago,& was beautiful until last summer when it became infested with thousands of fast, tiny, dark insects. I sprayed wit...
view the full question and answer

Green Ash Tree in California Dropping Seeds
July 06, 2016 - We have two large green ash trees in our front yard. 2 yrs ago, they began to lose seeds year round. When they're green and when they turn brown. I believe they may have termites or some type of in...
view the full question and answer

Grasshopper invasion in Box Elder SD
August 22, 2011 - I just bought a new home and there is an infestation of grasshoppers throughout the neighborhood. What shrubs and/or flowers could I plant that they may not like to eat?
view the full question and answer

Pest on leaves of native Texas persimmon in Laredo, TX
February 20, 2009 - I have a transplanted a Texas persimmon tree from the wild. It has some globes in the leaves. It seems like some pest injected something from underside of leaves. Any suggestion? What is happening t...
view the full question and answer

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