Native Plants
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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 is a free service provided by the staff and volunteers at the Lady Bird Johnson Wildflower Center.
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Tuesday - September 04, 2012
From: Whitney, TX
Region: Southwest
Topic: Pests, Trees
Title: Sticky film on oak tree leaves from Whitney TX
Answered by: Barbara Medford
QUESTION:
What is the sticky film that is coating leaves on our oak trees?ANSWER:
Aphid poop. Sorry, you did ask. Since Hill County is in Central Texas, we are going to link you to several answers to similar questions in Central Texas.
Aphids are unusually bad this year, and we have answered many questions on them. From the University of California Integrated Pest Management Program, here is an article on managing aphid infestations.
Here are some previous answers to help you out:
Austin Aug. 8, 2012
Austin July 30, 2012
Austin July 14, 2012
Since all of these have more links in them, and possibly some duplications we think that's 'nuff said,
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February 08, 2007 - I live in Austin Texas and have what I would consider a mosquito infestation in my garden for most of the year. Are there native plants to this region that are proven to be naturally mosquito repella...
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Possible webbing bark lice on oak tree
August 08, 2008 - We live near the Center and have a large live oak tree in our yard. Recently the lower trunk has been covered with thin, white weblike material (not sure if spider web). What could this be and is it d...
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Plants to repel mosquitoes from Leander TX
May 19, 2013 - What are the best plant for repelling mosquitoes in the Leander area? The land here is hilly and rocky.
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Tulip tree with white spots on leaves in Mississippi
July 31, 2008 - I have a tulip tree in my yard that blooms in the spring that is about 10-15 years old. However just this past week or so we have noticed that there is lots of white spots on the leaves and the branc...
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Discouraging rattlesnakes in northern California
July 12, 2011 - Searching for information re: managing your garden to discourage snakes, especially rattlesnakes. I live in northern California and we have many. I found one of your articles, but the link to an U. of...
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