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
5 ratings

Saturday - April 17, 2010

From: White Plains, NY
Region: Northeast
Topic: Non-Natives
Title: What will grow under non-native, invasive Norway Maple in White Plains NY?
Answered by: Barbara Medford

QUESTION:

Is there anything that will grow under a Norway Maple? The soil is dry and the area is small hill next to my driveway. It is an eye sore! Thank you!

ANSWER:

The Acer platanoides, Norway Maple, releases chemicals to discourage undergrowth which tends to create bare, muddy run-off conditions immediately beneath the tree. This is known as allelopathy and is also present in black walnut trees, magnolias, oaks and other trees that don't want competition. The websites we found on this plant referred to it as a non-native invasive. It is native to eastern and central Europe and southeast Asia; the Lady Bird Johnson Wildflower Center is dedicated to the use, protection and propagation of plants native not only to North America but to the area in which they are being grown. The advice several of those sites on control of this tree was "don't plant it." So, it's not a case of what can be planted under it, but the tree itself. 

Plant Invaders of Mid-Atlantic Natural Areas: Acer platanoides, Norway Maple

USDA Forest Service Weed of the Week

 


 

More Non-Natives Questions

When to plant non-native red-tip photinia
November 17, 2011 - When do you plant the Red-Tip Photinia Flowering Shrubs in Roanoke VA?
view the full question and answer

Problems with non-native peach trees from Lago Vista TX
April 06, 2011 - I have two peach trees that are setting fruit. Last year the small fruit had sap coming out of most of them. When they ripened there was a rotten spot in each of them. I had to throw most of them aw...
view the full question and answer

Growing non-native lettuce under artificial light from Washington NY
April 15, 2012 - Which artificial light( UV LIGHT, FLUORESCENT LIGHT AND INCANDESCENT LIGHT) makes a lettuce plant grow the fastest over a time period of 3 weeks and what would be your variables( independent, dependen...
view the full question and answer

Texas native plants that absorb air-borne pollutants
December 15, 2008 - hello mr. and mrs. smarty, I'm looking for native Texas plants that absorb pollutants and trap air-borne particulates. I found a list (below), but don't think they're native. Could you give me ad...
view the full question and answer

Seed Habiturf on top of existing St. Augustine from Austin
January 26, 2012 - We don't want to rip up an existing St. Augustine lawn (potential HOA problems), but we'd like to go native grasses (like Habiturf?). Is there anything we can just seed on top of our present lawn a...
view the full question and answer

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