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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.

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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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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.

 
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topicquestion
What plant looks like poisonous water hemlock
March 28, 2016
I thought that hemlock was a tree. I grew up in Carmel Valley, CA. As a kid we used to play in fields that looks just like this stuff. Some were over six feet and an inch around. In summer we pulled ...
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White and Violet Flower in Missouri
March 17, 2016
When I was small I came into contact with a plant that gave me cold sweats, chills and hallucinations. All I remember was it bore a single flower with a little white and a lot of violet. It had a dark...
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Are Carolina jessamine flowers toxic to bees?
March 08, 2016
Hello Mr. Smarty Plants, My husband and I recently planted 15 yellow Carolina Jessamine bushes along our back fence. Our hope is that it will vine up into the fence and give us privacy. I went online...
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Should flower stems of Texas mountain laurel be removed after they bloom?
March 02, 2016
Should I trim off the old flower stems from this years bloom on a Texas Mountain Laurel?
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How to Control Poison Ivy
February 22, 2016
We have lots of Poison Ivy on a site we are clearing it is adjacent to a pond and children are around this area all the time. We are creating hiking paths. I have a lot of experience but I do not wan...
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Is Penstemon Poisonous to Dogs?
February 21, 2016
Is Penstemon palmeri poisonous to dogs? I couldn't find in ASPA guide.
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Western Poison Oak Sap Transfer
January 26, 2016
My partner is a park ranger and constantly exposed to poison oak. He gets infected sometimes but mostly seems to tolerate it pretty well. I, on the other hand, keep getting reinfected with it, all ove...
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Herbal properties of Dicentra formosa
January 23, 2016
I would like to get some information on the Dicentra formosa plant such as the benefits of the plant. Is it poisonous? Can it be infused in an oil?
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Will blue eyed grass grow under black walnut trees?
January 18, 2016
Will blue eyed grass grow under black walnut trees? I know the Siberian Iris is tolerant but the scientific names are not the same yet everything I read indicates that blue eyed grass is not in the g...
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Can a dog die from eating a holly bush?
January 12, 2016
Can a dog die from eating a holly bush?
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