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
Not Yet Rated

Monday - July 30, 2007

From: Cedar Rapids, IA
Region: Midwest
Topic: Non-Natives
Title: Information on non-native Knock Out Rose
Answered by: Barbara Medford

QUESTION:

I am trying to find out some information about a Knock Out Rose. I dont know the scientific name for it. I have been to different web sites to find pictures, size etc. and can find nothing. Any help would be appreciated. Thank You.

ANSWER:

The Knock Out rose is the result of several hybridizations of tea roses. Click on the highlighted link and it will take you to a website that has the answers to a lot of your questions. Most roses originated on the European continent or, farther back still, China. There are, however, native rose alternatives that you might consider.

At the Lady Bird Johnson Wildflower Center, we encourage the use of native plants in the landscape. From our native plant database, here are links to information on several native roses that are found in your home state of Iowa. Rosa arkansana (prairie rose), Rosa blanda (smooth rose), Rosa carolina (Carolina rose), Rosa palustris (swamp rose), Rosa setigera (climbing rose), Rosa woodsii (Woods' rose). From these sites you should be able to get bloom time, pictures (when available), size and so forth of these native roses. We hope that you will at least consider "going native."

 

From the Image Gallery


Carolina rose
Rosa carolina

Woods' rose
Rosa woodsii

Climbing prairie rose
Rosa setigera

More Non-Natives Questions

Smarty Plants on Gloxinias
August 20, 2004 - How do I care for my newly acquired Gloxinias?
view the full question and answer

Thrips on non-native roses in Austin
June 11, 2009 - How can I get rid of thrips that have totally invaded all of my roses?
view the full question and answer

What's invading my bermuda grass?
June 11, 2013 - Our grass is being totally overrun by this weed.(I don't know what the name is identify it by the description. It is in Bermuda grass and the only way to describe the weed is to say it looks like big...
view the full question and answer

Watering a vegetable garden in San Marcos TX
March 24, 2012 - Can you give me a general idea how long to run my drip irrigation on my raised vegetable garden? Currently I use it twice daily for one hour. The soil feels slightly moist but not very damp. Should...
view the full question and answer

Reseeding a dead lawn in Wimberley TX
February 07, 2012 - Our new house had a sodded lawn that now appears dead. There remains a layer of sandy soil as a part of the sodding process. Is there a way to reseed these existing slabs of sod and what process wo...
view the full question and answer

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