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?

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 - March 14, 2004

From: Austin, TX
Region: Southwest
Topic: Wildflowers
Title: Strangling Bluebonnets
Answered by: Sage Kawecki

QUESTION:

I have some Bluebonnets that are being strangled by some strange rope-like plant. What’s going on here?

ANSWER:

The yellow-orange rope-like plant is Dodder, a parasitic plant that uses the Bluebonnet as a host. Eventually, it will kill its host. Since Dodder seeds can lie dormant in the ground, it is best to cut the host plants to the ground before the Dodder flowers and burn the material once dried. Contact herbicide treatment can also be used, although it won’t treat mature Dodder seed. If you have a particularly large or intense Dodder infestation, you might consider growing other wildflowers other than legumes for the next five years.
 

More Wildflowers Questions

Eliminating weeds from seeded wildflower stands
June 25, 2007 - We live in Eastern Central Texas in a small community on Texas Highway 7. Last fall, we went to the Wildseed Flower Farm near Fredricksburg and purchased a bag of mixed wildflower seeds and planted...
view the full question and answer

More on bluebonnets
April 01, 2003 - Is there such a thing as a red bluebonnet?
view the full question and answer

Cutting back annual wildflowers after going to seed
August 16, 2006 - I purchased some wildflower seeds from the center last year, planted them in Nov-Dec and they have done fairly well this year despite our fairly dry winter. My question is now that they are done bloom...
view the full question and answer

Identity of sunflower
November 02, 2012 - I am not able to find how to post a picture to help you identify a plant on our campus. I believe the plant I am trying to identify is a rough sunflower. (Helianthus hirsutus) We have zexmenia as ...
view the full question and answer

Growing Lupinus perennis in sandy soil.
February 15, 2009 - I want to grow Lupinus perennis for the Karner butterfly. I know it won't grow in clay (my soil is wet clay). Can I plant the plant in a big (20" diameter x 17" tall) rubber pot, and fill the pot w...
view the full question and answer

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