Host an Event Volunteer Join Tickets

Support the plant database you love!

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.

Help us grow by giving to the Plant Database Fund or by becoming a member

Did you know you can access the Native Plant Information Network with your web-enabled smartphone?

Share

Ask Mr. Smarty Plants

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

Search Smarty Plants
See a list of all Smarty Plants questions

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!

Need help with plant identification, visit the plant identification page.

 
rate this answer
3 ratings

Saturday - August 04, 2007

From: Simsbury, CT
Region: Northeast
Topic: Poisonous Plants
Title: Is Rosa rugosa poisonous?
Answered by: Nan Hampton

QUESTION:

Are beach plums from a Rosa rogosa poisonous?

ANSWER:

Rosa rugosa doesn't appear on any of the toxic plant databases that Mr. Smarty Plants searched: Cornell University Poisonous Plants Informational Database, Canadian Poisonous Plants Information System, Poisonous Plants of Pennsylvania, Texas Toxic Plants and Poisonous Plants of North Carolina. Indeed, no species of the Genus Rosa appears in these toxic plant databases. Even though R. rugosa is a native of Asia and not a North American native, it has been used extensively as an ornamental throughout North America. One would think that if it had any toxic properties that they would have been reported. Indeed, many species of Rosa have been used for food and medicinal purposes by Native Americans according to the University of Michigan's Native American Ethnobotany database. Nevertheless, great caution should always be taken when sampling wild plants.
 

More Poisonous Plants Questions

Are palm leaves poisonous?
August 18, 2008 - Are palm tree leaves poisionous? Because my dad was doing yard work and was stuck by a palm tree leaf in his calf. His calf has swollen and in he thinks it broke off in his calf.
view the full question and answer

Landscaping trees and shrubs non-toxic to dogs from Monticello FL
March 08, 2013 - We're landscaping and need advice on large and small evergreen trees and shrubs that are native to or will flourish in North Florida. We plan to put in a treeline (large and semi-large trees) as wel...
view the full question and answer

Plants poisonous to dogs from Marion TX
April 24, 2012 - Is the desert willow poisonous to dogs?
view the full question and answer

Broad leaved evergreens for DC
May 06, 2011 - We are looking for a flowering evergreen shrub, native to the mid-Atlantic, that grows in part shade but will tolerate full sun. We have been researching rhododendrons and azaleas but are concerned a...
view the full question and answer

Is hopseed bush poisonous to horses in San Diego
October 26, 2009 - I need to plant a hedge to block unwanted neighbors and shield the horse corral from the house. I love the hopseed bush for its growing habits and color, especially the purple hopseed. I need to know ...
view the full question and answer

Support the Wildflower Center by Donating Online or Becoming a Member today.