Native Plants
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Ask Mr. Smarty Plants
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Tuesday - June 23, 2009
From: Sugar Land, TX
Region: Southwest
Topic: Poisonous Plants
Title: Is Mexican petunia (Ruellia brittonianna) toxic to dogs
Answered by: Nan Hampton
QUESTION:
I would like to know if the plant known as Mexican petunia,or Katie dwarf (Ruellia brittonianna) is toxic for dogs. Thank you. Thank you.ANSWER:
Neither Ruellia brittonianna (Mexican petunia) nor any other species of Ruellia appear in any of the following toxic plant databases:Poisonous Plants of North Carolina
Cornell University Plants Poisonous to Livestock
University of Pennsylvania Poisonous Plants
Canadian Poisonous Plants Information System
ASPCA Toxic and Non-toxic Plant List - Dogs
Its absence from the lists is not an absolute guarantee that R. brittoniana is completely non-toxic; however, its absence from the lists is a good indication that it is harmless.
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