Native Plants
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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Tiny red bugs on Mountain Laurel from San Antonio TX April 02, 2014 Hordes of solid bright red tiny bugs are all over the bark of my Mountain Laurels. The infestation has me very worried. How can I deal with them? Thank you in advance for helping solve this problem. View Mr. Smarty Plants' Answer | ||
Sap dripping from redbud in Bertram, TX March 03, 2014 Our multi-trunked Texas redbud has sap dripping down 3 of the trunks. It seems to originate from a very small crack in each trunk. The tree is just starting to show pink this week, and is about to blo... View Mr. Smarty Plants' Answer | ||
Problem with Prosopis glandulosa (Honey mesquite) February 27, 2014 One of our mature Honey Mesquite trees is losing thumb sized branches high up in the canopy because something is stripping the bark. The branches are completely white for 8-12 inches. Of course the ... View Mr. Smarty Plants' Answer | ||
Galls on live oak tree in Austin December 12, 2013 I live in Austin, and have a 13 year old live oak in my yard. It has developed little spheres, kind of like green peas, on the underside of the leaves. What is it? Is it harmful? Is there somethin... View Mr. Smarty Plants' Answer | ||
Identity of small objects that look like tiny pecans November 14, 2013 Dear Mr. Smarty Plants, I am doing my science fair project on acorns. Last year I measured how many acorns and other nature-y stuff fell into a baby pool from a live oak tree in my backyard every ... View Mr. Smarty Plants' Answer | ||
Something damages leaves on Tecoma stans from Austin November 08, 2013 Help! Something is chomping my Esperanzas. I thought it was deer but they don't seem to be eating other yellow bells in my neighborhood. I think it's an insect. Something is completely stripping the... View Mr. Smarty Plants' Answer | ||
Do white-tailed deer consume King Ranch bluestem? October 25, 2013 Will white-tail deer in central Texas consume King Ranch bluestem ? View Mr. Smarty Plants' Answer | ||
Flying insects eating leaves of non-native Brugmansia in Aline CA October 17, 2013 I have an Angel Trumpet tree. We live in Aline, California 30 miles east of San Diego. Little yellow and black flying bugs eat the leaves. Do you have a remedy for this problem. View Mr. Smarty Plants' Answer | ||
Native nightshade that is a host to hornworm-hawk's eye moth October 03, 2013 Is there a native nightshade that serves as a host to tomato hornworm/hawks eye moth? I like the moth and as a gardener do not like the hornworm. I would like to have a patch of not terribly toxic nig... View Mr. Smarty Plants' Answer | ||
Berry-looking parasites on live oak leaves September 20, 2013 Dripping Springs TX Live oaks. What are these berry looking parasites on my tree's leaves. As many as 4 1/4 in berries per leaf. I have 3 acres with dozens of liveoaks all having them on the leav... View Mr. Smarty Plants' Answer | ||
Green cyst-like growths on Texas persimmon leaves September 20, 2013 We have a mature Texas persimmon. We just noticed some green cyst-like growths on the tops of some of the leaves. The undersides of those leaves have black spots where the growths are. They looks like... View Mr. Smarty Plants' Answer | ||
Problems with Shumard Oaks and Crepe Myrtle in Cooke Co. TX September 07, 2013 I have a Shumard Oak Tree that has been in the ground approx. ten years. It has done great, even passing up some of my older Shumards. In August it began to lose its leaves at an alarming rate. They a... View Mr. Smarty Plants' Answer | ||
What causes rock rose branches to snap off? August 30, 2013 my small texas rock rose branches keep snapping in the center. What is causing this and what can I do? View Mr. Smarty Plants' Answer | ||
Keeping squirrels out of pecan tree from Garland TX August 17, 2013 My yard is covered in green pecans with one bite eaten by squirrels. How do I keep squirrels out of my pecan tree? View Mr. Smarty Plants' Answer | ||
White sticky stuff on muscadine grape vines from Chappells SC August 17, 2013 Muscadine vine has white sticky substance on leaves and vines, what is it? View Mr. Smarty Plants' Answer | ||
Leaves wrinkling on Tecoma stans from San Antonio TX August 16, 2013 My two year old esperanza (planted in the ground) froze back last winter, came back from the roots & has been doing well all summer. Recently one branch has leaves that are nice & green but very wrin... View Mr. Smarty Plants' Answer | ||
Damage to cedar elm from Austin August 16, 2013 We have a cedar elm next to the corner of our house that has been dropping lots and lots of twigs with green leaves over the past 3 weeks, while our other elms have not. These rapidly pile up on the p... View Mr. Smarty Plants' Answer | ||
Help for Collapsing Tradescantia August 14, 2013 My tradescantia has completely collapsed at the crown. The stems are yellowish. This happened once before when I had it planted in full sun and I just had to discard it. This time I have one plante... View Mr. Smarty Plants' Answer | ||
Tip Dieback on Lonicera sempervirens August 14, 2013 I have a Lonicera sempervirens (coral honeysuckle) vine in Virginia which does well early in the season, but then around July, the very tips of its shoots (just the last 1-2 inches) wither, turn black... View Mr. Smarty Plants' Answer | ||
What clips green twigs from cedar elms? August 09, 2013 Many small cuttings (3-5 inches long) are dropping from large cedar elm. To my eye the ends look like breaks (not chiseled), but I can't imagine what would cause so many breaks, and so think somethin... View Mr. Smarty Plants' 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 Mr. Smarty Plants' Answer | ||
Replacements for yuccas from Georgetown TX August 07, 2013 I have lost some softleaf and variegated yucca to a beetle grub destroying the root system - like the Agave snout beetle does. I have put an insecticidal drench on my remaining plants, but suspect wi... View Mr. Smarty Plants' Answer | ||
Invasive native blackeyed susans from Warren OH August 07, 2013 In our demo garden we master gardeners in NE Ohio have been unable to get rid of black-eyed susans which have, like the other person, prevented or "killed" the other perennial plants. They are spre... View Mr. Smarty Plants' Answer | ||
Possible maple scale on non-native mophead hydrangeas from Newport RI August 07, 2013 I have a mophead hydrangea that has small white cottony tufts under the leaves and on the stems. I believe this is maple scale. Is there a home remedy I can use to rid this disease? View Mr. Smarty Plants' Answer | ||
Caterpillars on Mountain Laurel from Austin July 25, 2013 My 1-yr old mountain laurel has been decimated by small yellow and black catepillars. It recovered a bit and pushed out some fresh new growth, and more came and decimated that too. Are these caterpi... View Mr. Smarty Plants' Answer | ||
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