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 - June 01, 2014

From: Elgin, TX
Region: Southwest
Topic: Plant Identification, Problem Plants, Herbs/Forbs
Title: Giant Thistle-Like Plant from Elgin, TX
Answered by: Barbara Medford

QUESTION:

I have a giant thistle like plant in my field we have been unable to identify. It looks like a milk thistle but it is short..only about a foot tall..stocky...and the flowers are giant..about 6 to 8 inches accross. There are two to three blooms on each plant. It looks and seeds just like thistle. The flowers are usually white or purple...help. Thank you.

ANSWER:

We are sorry, that is not enough information for us to identify your plant, especially since there is always a good chance that it is non-native. The Lady Bird Johnson Wildflower Center, home of Mr. Smarty Plants, is committed to the growth, propagation and protection of plants native not only to North America but also to the area in which those plants are being grown; in your case, Bastrop or Travis County. However, it is more likely you are wondering if you should get rid of it. In most cases, the answer to that is YES! We have answered similar questions several times during the last few years, not to mention in the last few weeks, so apparently this is a bad year for them. We are going to refer you first to a previous Mr. Smarty Plants answer also from Central Texas, which has more links to other information, including getting rid of the darn things.

In addition to those links, here is a link to the Texas A&M AgriLife Extension Office for Smith County on Thistle Control. While Smith County is in East Texas, the information is still good. Also, click on this link to take you to Google images of Texas thistles, a LOT of them. If you see a picture there that looks like your thistle, click on the picture and you will get some information on what it is. You can take that scientific name and find it either on our Native Plant Database or the Internet. Doesn't really make a whole lot of difference, the techniques are all pretty much the same.

 

More Problem Plants Questions

Elimination of non-native English ivy in Maryland
March 11, 2009 - I have Old English Ivy sprouting up throughout my side yard. What can I do to get rid of it? Would putting lime down help or Crabgrass control? What would you suggest and the easier the better as I...
view the full question and answer

Eliminating skunk cabbage in Troy, NY
May 19, 2009 - My yard is overgrown with skunk cabbage. My question is how do I get rid of it?
view the full question and answer

Why doesn't my Rusty blackhead bloom?
April 10, 2016 - I have planted Rusty blackhaws the past several years..some bloomed the first year and every year since....and others 3 years old have not bloomed yet... Do all Rusty blackhaws bloom eventually or ...
view the full question and answer

Bluebonnets and weeds in Burleson TX
March 31, 2010 - I have lots of blue bonnets growing in my yard but they are overcome with weeds. What can I use to eliminate the weeds without killing the bluebonnets?
view the full question and answer

Dietes bicolor invasive from Brisbane Australia
April 01, 2013 - We have dietes bicolor growing in our garden. I am changing the type of garden and cannot seem to kill it. I've dugged it out, spent too many weekends pulling out every new shoot, used poison, but t...
view the full question and answer

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