Native Plants
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.
Did you know you can access the Native Plant Information Network with your web-enabled smartphone?
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.
rate this answer
Thursday - September 10, 2009
From: Greenville, NY
Region: Northeast
Topic: Non-Natives
Title: Problems with non-native weeping willow in Greenville NY
Answered by: Barbara Medford
QUESTION:
We live on the border of Zones 5b and 6a and have a weeping willow that grew so much in only 3 years and did quite well. However, there are aerial roots growing on its bark as well as part of the bark came off of the lower trunk. Underneath it was infested with water beetles. Are they harmful to this tree? In addition, there were at least 2 feet, in length, of roots growing under the discharged bark. While I believe the aerial roots are normal, are the roots that were/are under the bark normal? Should we take steps to get rid of the beetles? Should we cut these roots as they are now exposed on the south side of the tree or just leave them? Thank you very much. I really appreciate and welcome any suggestions you may offer.ANSWER:
Thank you for your question. While we would like to answer all questions we receive, Mr. Smarty Plants' expertise is limited to plant species native to North America, their habitats and cultivation. Limited resources require us to decline answering questions that delve into other areas. We hope you understand.
Non-native to the United States, Salix x sepulcralis is a hybrid of a Chinese species (Peking willow) and a European species (white willow), and is said to grow in Zones 5 to 8 in the United States. It is weak-wooded, fast-growing and, therefore, short-lived. It has aggressive roots, can lift sidewalks and interfere with sewer lines, often growing on soil surface, making a problem with mowing. It is susceptible to a number of pests and diseases, and notorious for littering the ground beneath it. You might check out this University of Florida Extension website on Weeping Willows for more information as well as this Q&A from North Dakota State University Extension on weeping willows.The UBC Botanical Garden Forum is also a good source of information on non-native plants.
More Non-Natives Questions
Root growth on non-native Pittisporum Tobira from San Francisco
October 29, 2011 - How do the roots grow and spread for the Pittosporum Tobira shrub? I have one that is about 20 feet tall and wonder how to care for it? Do you have a picture of how the roots grow?
view the full question and answer
Differences between Lantana urticoides and Lantana camara
July 13, 2012 - I have found an orange variety of lantana growning in several location in Jefferson County. Is there any way I can tell for sure if it is L. camara or the native L. urticoides?
view the full question and answer
Plants native to South Florida and the Caribbean
June 22, 2007 - What are the plants native to South Florida and the Caribbean?
view the full question and answer
Penta and licorice plants for Austin
May 04, 2009 - For Austin location
Are you familiar with a small flowering plant called Penta?
How about Licorice?
If yes, could you provide growing conditions.
Thanks
view the full question and answer
Liquid glucose as substitute for sunlight from New York City
December 16, 2012 - I am curious to find out whether liquid glucose can be poured as water for mung bean plants as substitute for no sunlight. Is the possible? Will a specific amount of glucose need to be used? Can liqui...
view the full question and answer
| Support the Wildflower Center by Donating Online or Becoming a Member today. |