Magnolias are not considered poisonous to humans, cats, dogs or livestock. The magnolia (Magnolia grandiflora) is an ornamental, evergreen tree that produces a large, white flower in the early spring.
About this Author
Amy Deemer began her writing career in 1992. She began writing online content in 2009 and writes primarily for Answerbag and Garden Guides. Deemer enjoys researching and writing about flowers, plants and gardening. Deemer has an Associate of Arts in liberal studies from Westmoreland Community College.