Ask Mr. Smarty Plants is a free service provided by the staff and volunteers at the Lady Bird Johnson Wildflower Center.
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.
From: Burns, OR
Region: Northwest
Topic: Trees
Title: Are poplar trees and willows safe for animals to eat
Answered by: Nan Hampton
Poisonous Plants of North Carolina
Cornell University Poisonous Plants Informational Database
Canadian Poisonous Plants Information System
University of Pennsylvania's Poisonous Plants Database
Indiana Plants Poisonous to Livestock and Pets
The fact that neither of these trees appears in any of the toxic plant databases indicates that there is no evidence thus far that the plants pose any sort of threat to livestock.
Plantings for a slope from New Carrollton MD
June 27, 2012 - My house (Maryland, near DC) sits at the bottom of a south facing slope. The soil is very heavy clay. The grade is about 1:20 for about 100 feet (with a steeper part at the top). Part of the hill is i...
view the full question and answer
Spraying paint on White Pine tree trunks
October 31, 2011 - Is there a paint that is safe to spray on a tree trunk without damaging/killing the tree? We have White Pines that have ~16" spacing without limbs & would like to 'camouflage' the bare space. If pa...
view the full question and answer
Tree protection during construction
February 18, 2008 - What measures can/should be taken to ensure the health, future of live oaks while building a new home? There are many small to medium oaks on this property, some very close to the house site and the o...
view the full question and answer
Trees native to Anza Valley California
February 14, 2012 - What are the best trees to plant in Aguanga, California?
view the full question and answer
Non-native peanutbutter tree suckering in Oregon City OR
August 02, 2011 - I have a beautiful 'peanutbutter tree' in my yard. I have noted that there are plantlets coming up that appear to be attached to the main root(s) of the tree. I have been breaking them off as I don...
view the full question and answer
![]() |
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. |