En EspaŅol

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
Can't find the answer in our existing FAQs, submit a question to Mr. Smarty Plants.
Need help with plant identification, visit the plant identification page.
 
rate this answer
2 ratings

Friday - July 18, 2008

From: Montgomery, TX
Region: Southwest
Topic: Poisonous Plants
Title: Are oleanders poisonous?
Answered by: Nan Hampton

QUESTION:

Are Oleanders poisonous?

ANSWER:

Indeed, Nerium oleander, a native of the Mediterranean area, northern Africa and southeast Asia, is highly toxic. Please see the toxic plant databases below:

Poisonous Plants of North Carolina

Canadian Poisonous Plants Information System

Texas Toxic Plant Database

Indiana Plants Poisonous to Livestock and Pets

 

 

 

More Poisonous Plants Questions

Poisonous plant in Ohio with hydrangea-like flower
June 09, 2008 - Dear Mr. Smarty Plants, I was sure that I had read that there is a poisonous bush that is native to Ohio that has flowers something like a white hydrangea..or was it queen ann's lace? I believe the ...
view the full question and answer

Toxicity of catalpa wood?
June 05, 2012 - Is the sawdust from cutting up a catalpa tree or the smoke from burning the wood toxic? Thank you,
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

Will Calycanthus floridus (Eastern sweetshrub) grow near black walnut trees?
April 01, 2012 - Will Calycanthus floridus survive if planted near Black Walnut trees? If not, can you recommend a similar bush that will?
view the full question and answer

Native plants and possible poisonous plants in Aguanga, California
August 31, 2009 - I am in the process of moving to Aguanga California. I am interested in knowing what the native plants are in that area. Are they poison to animals and kids?
view the full question and answer

Smarty Plants's Facebook profile Support the Wildflower Center by Donating Online or Becoming a Member today.

Mr. Smarty Plants wants you to be his Facebook friend. Click the Facebook icon to add yourself to Mr. Smarty Plants list of friends.
E-NEWSLETTER | BECOME A MEMBER | DONATE NOW | MEDIA | SITEMAP
© 2014 Lady Bird Johnson Wildflower Center