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 25, 2007

From: waco, TX
Region: Southwest
Topic: Poisonous Plants
Title: How to get rid of poison ivy (Toxicodendron radicans)
Answered by: Nan Hampton

QUESTION:

Our school grounds are infested with lots of poison ivy. What is best remedy for extensive growth?

ANSWER:

Removal of poison ivy can be a tricky situation. Please read the answer to a previous question about its removal.

 

More Poisonous Plants Questions

Will a barrier hedge of Agarita cause any problems for horses and cattle?
January 28, 2009 - Will planting a hedge of Agarita (Mahonia trifoliolata) at the fence line in my blackland prairie pasture cause any problems for my horses and cattle. I am trying to create a sound and sight barrier ...
view the full question and answer

Is non-native Ixora poisonous to horses?
June 26, 2013 - My horse was eating an ixora bush at a park in south florida. Is the Ixora shrub poisonous to horses?
view the full question and answer

Can a dog die from eating a holly bush?
January 12, 2016 - Can a dog die from eating a holly bush?
view the full question and answer

Is non-native mascagnia macroptera poisonous to animals from Hockley TX
February 17, 2014 - Is Mascagmia macroptra (Butterfly Vine) poisonous to animals (horses and dogs)?
view the full question and answer

Should flower stems of Texas mountain laurel be removed after they bloom?
March 02, 2016 - Should I trim off the old flower stems from this years bloom on a Texas Mountain Laurel?
view the full question and answer

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