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: Olathe, KS
Region: Midwest
Topic: Non-Natives
Title: Are non-natives, Dappled willow and Kousa dogwood, toxic to horses?
Answered by: Nan Hampton
10 Most Poisonous Plants for Horses from EquiSearch.com
Poisonous Plants from Trailblazer Magazine
Toxic Plants: Horses from the ASPCA
Horse Nutrition: Poisonous Plants from Ohio State University
Poisonous Plants of North Carolina
Powdery growth in hydrangea in Philadelphia
June 20, 2010 - My hydrangea plants have a weird growth on their leaves that looks like white rice. It looks like it would be powdery if brushed, but I don't want to touch it for fear that it some type of mold. Any...
view the full question and answer
Another plant with ice plant as the common name from Corpus Christi
June 17, 2010 - This is not a question, but your "ice plant" answer to El Cajon did not consider Mesembryanthemum crystallinum, which I believe is the common roadside succulent that ate California. God have mercy ...
view the full question and answer
Problems with non-native St. Augustine grass in Spring TX
July 09, 2009 - St. Augustine. It's July 6th, 3 weeks ago my grass was green and healthy, today I've got large patches (20' x 3') that are dying. I water my yard 10 mins / day in the morning (5:00 am). It's been...
view the full question and answer
Non-native begonias not blooming in Round Rock, TX
October 13, 2010 - My angel wing begonias won't bloom. I feed them with fish emulsion. What is the problem?
view the full question and answer
Non-native, invasive bamboo for sloped river bank in Texas?
April 01, 2010 - What type of native plants/trees/shrubs/grasses would you recommend planting on a 20 ft sloped bank on the Colorado river in Texas to prevent further erosion of the bank? How do you feel about bamboo?...
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. |