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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.

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Ask Mr. Smarty Plants is a free service provided by the staff and volunteers at the Lady Bird Johnson Wildflower Center.

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Please forgive us, but Mr. Smarty Plants has been overwhelmed by a flood of mail and must take a break for awhile to catch up. We hope to be accepting new questions again soon. Thank you!

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Friday - May 14, 2010

From: Lakewood, CO
Region: Rocky Mountain
Topic: Poisonous Plants
Title: Is the Magnolia 'Ann' safe for horses
Answered by: Nan Hampton

QUESTION:

I bought a magnolia "ann". Will it hurt my horses to eat any part of it?

ANSWER:

According the U. S. National Arboretum, Magnolia 'Ann' is a hybrid of Magnolia liliflora 'Nigra' x Magnolia stellata 'Rosea'.  M. liliflora is a native of China and M. stellata is a native of Japan.

M. stellata is on the non-toxic portion of the Toxic and Non-Toxic Plant Lists—Horses from the ASPCA and no Magnolia species are on the toxic portion of this list.  Additionally, no Magnolia species occur on any of the following poisonous plants databases:

Poisonous Plants of North Carolina

Cornell University Plants Poisonous to Livestock

Toxic Plants of Texas 

University of Pennsylvania Poisonous Plants

Canadian Poisonous Plants Information System 

 

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