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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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topicquestion
Problem with Pterocaulon pycnostachyum
September 17, 2014
I have a solitary Pterocaulon pycnostachyum in my wildscape; it invited itself. Some years it does not flower at all (or the bloom is eaten before I see it), and its stalks (usually 4) are not ...
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Live Oak Suckers or ??? in Arlington, TX
September 12, 2014
Do I have live oak suckers or an invasive plant? We bought a house a few years ago in Arlington, TX with two beautiful old live oak trees, and mostly just bare sand-dirt under them. Under one t...
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Update on controlling live oak suckers with newspapers, cardboard and mulch
September 12, 2014
Can we get an update on the march 2011 topic of live oak suckers? I am wondering if the newspaper/cardboard/mulch layers continued to take care of the problem. Thanks!
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Aggressive Plants in Pleasant Valley NY
September 01, 2014
Are there any native plants that can out compete Japanese knotweed?
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Problem with Chinese Pistache tree
September 01, 2014
We have a gorgeous Chinese Pistache in our yard, about 25 feet tall. We bought it for its gorgeous fall color. The problem is that it has never turned color for us. All the other pistaches in the neig...
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Seed pod of Proboscidea louisianica (Deveil's claw) in New Mexico
August 30, 2014
I found the most amazing seed pods of the devil's claw right here in Albuquerque. I thought it was a wood skeleton of a pterodactyl (flying dinosaur, I believe), but heard it's a devil's claw. Ok...
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Magnolia species are allelopathic
August 02, 2014
Have a healthy Southern Magnolia tree around 8 years old. It seems like everything I plant next to it dies.: Variegated Spirea, Stokes Aster, Hydrangeas. Is there something it secretes like the waln...
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Fast-spreading desert-type tree with thorns in yard
July 21, 2014
There is a fast spreading tree in my backyard - many multiple almost symmetric flat green oval leaves on either side of the stem (sort of like a moringa tree but this is not that). Grows straight up, ...
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Controlling live oak suckers in Florida
July 20, 2014
How do I kill emerging live oak sprouts coming from mature tree root system
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cultivating the invasive Passiflora incense
July 16, 2014
Hello! I have been collecting passiflora for a while now, recently I purchased a "P. Incarnata" from a local nursery where I have gotten a few other species to grow along my herb garden recently. No...
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