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 - May 11, 2015

From: Waxahachie, TX
Region: Southwest
Topic: Non-Natives, Diseases and Disorders
Title: Elaeagnus sudden death in Waxahachie, TX
Answered by: Joe Marcus

QUESTION:

I live in North Central Texas and have eleagnus planted along my fence in full sun. Last year one dropped all it's leafs and died. The same is happening to one beside it this year. I have sprayed it with an insecticide, but that doesn't appear to have done any good. There are no fire ants around them and water a fair amount. I have several others that are doing fine. I understand eleagnus are hardy plants, so I am asking if you have any suggestions as to what might be happening here. Thanks

ANSWER:

One species of Elaeagnus -- E. commutata --  is native to North America, but chances are your landscape plants are one of the introduced species which would be outside of our area of research and expertise.  However, the symptoms you describe sound like your shrubs might be succumbing to a soil-borne fungal disease called Cotton Root Rot.  It is a very common disease of shrubs in your area.  You should contact your county's Agricultural Extension Service agent for positive identification of the cause of death and for recommendations for what to do about it.

 

More Diseases and Disorders Questions

Spots on just-emerging Zexmenia in Austin
April 02, 2010 - My zexmenia is just coming up from the ground after a cold winter in Austin. The leaves are all spotted with tiny holes as if something is munching on them before they even leave the ground or just as...
view the full question and answer

Tree Lost Leaves
September 05, 2013 - Are leaf cutter ants found in Michigan too? My leaves are being completely stripped off the tree. It went from growing very well when we planted it, to having completely no leaves at all. I know the l...
view the full question and answer

What kind of beetles are attacking cedar trees on Cape Cod, MA.
May 17, 2010 - I live on Cape Cod, MA and my cedar trees are being attacked by some kind of beetle & killing them. I would appreciate knowing what this could be and how to treat this. Thank you
view the full question and answer

Peach tree problems in Long Island, NY
June 16, 2008 - This year my peachtree is bearing fruit for the first time. I live in Long Island NY. I notice a sap on the bark near the soil. Also some leaves are getting disease looking and some peaches are loo...
view the full question and answer

Dry browning leaves on Monterrey Oak from San Antonio
August 08, 2013 - I have a Monterey Oak that was planted four years ago and was doing great until the last two weeks. It has turned brown and the ends of the branches are very dry and brittle. The root flare was cov...
view the full question and answer

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