Host an Event Volunteer Join Tickets

Support the plant database you love!

DONATE TODAY

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

GMO/GE crops killing wildflowers and insects
October 31, 2008 - Hi, I've read where GMO/GE crops in other countries were killing the wildflowers and insects adjacent to those fields. Have you had any reports of this North America. Best regards.
view the full question and answer

Cypress poisonous to livestock from Arlington, TN
December 06, 2012 - Are green giant cypress poisonous to livestock?
view the full question and answer

When will angels trumpet bloom in Vero Beach, FL?
May 31, 2009 - At what age or height will my angel's trumpet be able to produce flowers?
view the full question and answer

Plants repellant to snakes
October 20, 2007 - Is there anything a gardener can plant to keep snakes away, especially poisonous snakes? Are there plants that attract snakes (Our dog was bitten by a cottonmouth right near our back porch a couple of...
view the full question and answer

Lantana poisonous to people, animals
May 07, 2008 - Mr. Smarty Plants, I read your response to the woman with the cow eating her plants over her neighbors fence. Just so you know- Lantana is poisionous. To humans and cattle. You recommended it as a...
view the full question and answer

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