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 - June 08, 2015

From: Sterling, VA
Region: Mid-Atlantic
Topic: Invasive Plants, Non-Natives, Groundcovers
Title: Groundcovers to choke out invasive species in Virginia
Answered by: Joe Marcus

QUESTION:

My yard has open woods and dappled light with clay soil. Thirty years ago we removed huge briars and since English Ivy was getting in by itself, we thought we would let it come; unfortunately, it not only choked the trees but failed to choke back weeds. We have fought a successful battle with it in the past few years by mowing and pulling, but our yard backs up to public open space that is unmaintained. English Ivy is invading from the public space and garlic mustard began cropping up last year. Can you recommend a few ground-covering plants that are native to the Virginia Piedmont and will choke out the invasives?

ANSWER:

We're afraid no native, shade-loving groundcovers will choke out English Ivy (Hedera helix) or Garlic Mustard (Alliaria petiolata).  Determined, prolonged effort to remove the offending species from your land plus gaining the cooperation of your neighbors to make similar efforts on their land is really the only long-term solution.

 

More Groundcovers Questions

Plants for a mixed border in Houston
February 22, 2010 - I live in Houston and have a flowerbed I'd like to fill with plants that will look good year-round. The back is already lined with 6-foot shrubs so nothing like that. I'd like something with colorf...
view the full question and answer

Natural groundcovers beneath live oaks in Austin
July 14, 2008 - We are moving to a home in NW Austin set in a forest of live oaks (15 of them). What plants are the natural groundcovers? We want to replace the 'grass' completely. There is no sun so we don't b...
view the full question and answer

Low, Easy Care Perennials for Lake Ontario Shore Planting
October 04, 2015 - I'm on Lake Ontario in New York. I have a lake bank slope, that’s about 1/8 mile long and about 40 feet high, and is on about a 40 degree angle. It is very hard to keep clear. The bank has just been ...
view the full question and answer

Lawn for a Shady & Wet area in Austin, TX
July 22, 2015 - We have a drainage area that has appeared in our back yard since the neighbors’ homes were built. When we get heavy rains (like this year) all their drainage flows into our back yard and forms a river...
view the full question and answer

Evergreen ground covers and low plants for Dallas area
May 25, 2010 - Would like a list of low growing (24" or less) evergreen plants including ground covers, scrubs, etc-flowering and non-flowering that are hardy and require low maintenance in the Dallas area. So ofte...
view the full question and answer

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