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

Comparison of native and non-native bulbs from Fayetteville NC
November 28, 2010 - I am just a gardener seeking natives. As I could not find Crinum americanum bulbs/plants specifically, I checked further online. Here's an excerpt of what I found from the Louisiana Native Plant Soci...
view the full question and answer

Problem with Chinese Pistache tree
September 01, 2014 - We have a gorgeous Chinese Pistache in our yard, about 25 feet tall. We bought it for its gorgeous fall color. The problem is that it has never turned color for us. All the other pistaches in the neig...
view the full question and answer

Type of non-native parsley for swallowtails from Austin
September 02, 2012 - What is the best type of parsley for Yellow Swallowtails? Lost a caterpillar when it ran out of food from a parsley plant. I can't remember what kind of parsley. It would not feed on Rue, cilantro...
view the full question and answer

Pruning non-native peach trees in Austin
November 14, 2008 - I have 2 peach trees that are 2 years old. Last year I pruned them in February and do not want to prune them again this year. I want to cut the little sucker limbs off of them this year. When can I do...
view the full question and answer

Care for non-native indoor plants
October 20, 2007 - My cousin in Pa. asked me to see how to care for 2 plants in the winter. The first is a Voo Doo Lily and the second is a Bengal Tiger plant. If you would please help I would be able to pass it along...
view the full question and answer

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