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

Monday - March 10, 2003

From: Houston, TX
Region: Southwest
Topic: Problem Plants, Wildflowers
Title: More on bluebonnets
Answered by: Stephen Brueggerhoff

QUESTION:

Clover has taken over and just about covered the Bluebonnets. Is there any way of removing the clover such as with fertilizer or something else?

ANSWER:

There is not a more effective method of depleting the population of the clover other than by hand removal. This clover, depending on the species, might be an annual, and with diligence, can be eliminated or reduced over a period of years by making sure it does not go to seed and by hand removal as it emerges. Bluebonnets are annuals as well, and letting these plants go to seed will enhance the chances for a future robust population. There might be specific herbicides that you can utilize to reduce these populations more immediately, but you will affect other plants than the target population you are trying to control. Consider long-term when utilizing any herbicide in your landscape.

 

More Wildflowers Questions

Possible identification of Stemless Evening Primrose
March 07, 2007 - Recently, in a very dry area, some interesting plants have emerged. The plant looks like a very short dandelion but the yellow flowers look like yellow morning glories. The flowers are open in the m...
view the full question and answer

Plants to grow under a black walnut tree in PA
July 03, 2011 - I want to plant some shrubs and flowers in an area with southern exposure that is dry, sunny, and within the drip line of, and partially under a large black walnut tree. I had been told that native pl...
view the full question and answer

Visit Texas to see the Bluebonnets
March 14, 2004 - When is a good time to visit Texas to see the Bluebonnets?
view the full question and answer

What happened to the bluebonnets?
June 09, 2008 - I was wondering if you could tell me why there weren't any bluebonnets out this year? I live in the Hill Country and drive to Austin everyday. I look forward to seeing the bluebonnets up and down the...
view the full question and answer

Need help with a Coreopsis eating beetle in Shiro, TX
April 20, 2011 - Mr.Smarty Plants,(Sorry, I kept messing up with my emails) Anyway, here goes: I usually have a beautiful meadow full of lanceleaf coreopsis blooming by now. Not this year. I found to my horror every s...
view the full question and answer

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