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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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topicquestion
Control of Roosevelt weed in Hays County, TX
August 29, 2006
Roosevelt weed is rapidly taking over the ranchette which we have purchased in Hays County. Any suggestions for reducing or eliminating its presence will be appreciated. Thanks.
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Disposal of bulbs to control Arrowhead aquatic plant
August 29, 2006
How can I kill Arrowhead permanently? I have sprayed repeated years with Roundup, Crossbow, etc., but the arrowhead comes back from the bulb the next year!
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Invasive definition kalanchoe pinnata
June 05, 2006
The plant Kalanchoe pinnata is listed as being invasive. What does that mean? Is it a weed or does it interefere with metropolitan plumbing? (root system)
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Conversion of patch of bermuda grass to native perennial garden in Texas
March 20, 2006
My wife and I want to take a section of our front lawn that is currently in Bermuda grass and plant some native perennials with lots of flowers. The area will be a quarter-circle in a corner of the la...
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Inadvisability of importing plants from one region to another
March 03, 2006
I wonder if you could help me. I want to send my friends some conifer trees from England to Florida USA. I went on the Department of Agriculture site and they recommended your site for questions. Than...
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About Salvia superba
January 09, 2006
About 10 years ago, nurseries were offering a small salvia, called salvia superba or meadow sage. A few years later, "May Night" and "Blue Hill" appeared on the market similar to this first sal...
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Smarty Plants on vitex
May 12, 2005
I recently purchased a vitex tree and I don't know anything about it other that it blooms. Can you tell me everything there is about this tree?
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Methods of controlling poison ivy
April 19, 2005
What do you suggest for controlling poison oak (ivy)?
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Where is marijuana plant native?
April 03, 2005
In what part of the world is the marijuana plant native?
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Removal of invasive mints
March 30, 2005
How do I remove common mint from my garden? I removed the previous years plants and tilled the soil. This year they came back more than before.
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topicquestion

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