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.
Help us grow by giving to the Plant Database Fund or by becoming a member
Did you know you can access the Native Plant Information Network with your web-enabled smartphone?
Smarty Plants Question Topics
Ask Mr. Smarty Plants is a free service provided by the staff and volunteers at the Lady Bird Johnson Wildflower Center.
Search Smarty Plants
| topic | question | |
| Wildflower Center work on non-native, invasive Bastard Cabbage from Austin March 20, 2014 Still have cabbage weeds that infiltrated Austin awhile back. How did Wildflower Center resolve it? View Mr. Smarty Plants' Answer | ||
| Getting rid of non-native, invasive English Ivy from Davidsonville MD March 19, 2014 Just moved and need to rid the well established Ivy planted on the steep slope area around the back and side of the house as it is taking over the bushes on the top and trees in forested area at botto... View Mr. Smarty Plants' Answer |  | |
| Sheet mulching before planting Habiturf from Grand Prairie, TX March 03, 2014 Have you tried sheet mulching as a bed prep and to kill bermuda grass before planting habituff? View Mr. Smarty Plants' Answer | ||
| Is Mimosa pudica poisonous from Janesville WI February 21, 2014 I have just recently learned of Mimosa Pudica also known as the sensitive plant. I see using the USDA website that it can be found in the USA so I think that covers the North America aspect. I have b... View Mr. Smarty Plants' Answer |  | |
| Invasive thistles in wildflower field from Dripping Springs TX February 17, 2014 How to get rid of "native" thistles.. I have a large natural field that used to grow a variety of wildflowers, but in 2011 and 2012 it was taken over by thistles. I'm sure they are "native" Texas... View Mr. Smarty Plants' Answer |  | |
| Sources for ruellia from Houston January 19, 2014 I want to get a bunch of either ruellia nudiflora or ruellia drummondiana in my butterfly garden. But I cannot find it anywhere, and I have no idea where to get plants or seeds. Seems most vendors... View Mr. Smarty Plants' Answer |  | |
| Non-native eleagnus from Jesup GA January 17, 2014 An elderly farmer has told me about a plant called Alley Agnes, but I can't find any plant by this name anywhere. He doesn't know another name for it, says it's what everyone has always called it i... View Mr. Smarty Plants' Answer | ||
| Use of non-native pothos for outside wall from Las Vegas NV January 05, 2014 I am in Las Vegas, NV. I live in a cottage-style apartment so I have a north facing porch with no one on the west so I get some there (and have an inherited cactus probably a yard all round) I would ... View Mr. Smarty Plants' Answer |  | |
| Identity of invasive vine in The Woodlands, Texas December 02, 2013 What is the invasive vine covering trees in The Woodlands, Texas? View Mr. Smarty Plants' Answer | ||
| Advisability of growing Silybum marianum (Milk thistle) November 26, 2013 I just received a load of clay-mix-dirt - and after our recent rains noticed the pile sprouting what looks like "Milk Thistle." Lots of them. The leaves are spiny and variegated - quite pretty. ... 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 | ||
| Removal of non-native zoysia grass from Burgettstown PA September 12, 2013 What is the most effective method of killing zoysia grass? We bought a house that sits in the center of four acres of mature zoysia. It looks beautiful, however, despite our best efforts at "weeding... View Mr. Smarty Plants' Answer | ||
| Problems with non-native Chinaberry tree from Tucson AZ September 05, 2013 I have a 30+ year old Chinaberry tree and this year the branches are much sparser with leaves and there are a lot of small dead branches. Should I fertilize and what should I use? Thank you View Mr. Smarty Plants' Answer | ||
| Plant ID of invasive vine from Austin August 21, 2013 A friend lives in southwest Austin and has a vine that's coming up all over her yard. I am a Williamson County Master Gardener and have asked all the garden gurus in my group what it is from a photo ... View Mr. Smarty Plants' Answer | ||
| Plants to replace Polygonum cuspidatum ( Japanese knotweed) August 10, 2013 I live in a heavily wooed area of Chippewa Falls, WI. Our property is covered with Giant Japanese Knot Weed. We have been trying to get rid of it for years. We are finally going to try using the dr... View Mr. Smarty Plants' Answer | | |
| Killing a century plant from Burton TX August 08, 2013 How do you kill the century plant, they are taking over? View Mr. Smarty Plants' Answer | ||
| Problems with non-native, invasive Japanese Privet from Peoria AZ July 31, 2013 I have Japanese Privit bushes. one out of 6 has started to grow very small leaves and does not look healthy. Moon Valley told me shortage of zinc, but that has not helped in 3 months. What can I ... View Mr. Smarty Plants' Answer | ||
| Invasive spreading weed in Michigan that looks like a small pine tree July 29, 2013 I have an invasive spreading weed in my gardens. It has black root system, comes up looking like a small pine tree. The green breaks off when you try to pull it. View Mr. Smarty Plants' Answer |  | |
| Eliminating evasive Celastrus orbiculatus (Oriental bittersweet) July 21, 2013 I have Oriental Bittersweet growing pervasively in my shrub garden, strangling my shrubs and growing into my beautiful Victorian porch. I can't keep up with it! What can I do? View Mr. Smarty Plants' Answer | ||
| Controlling Triadica sebifera (Chinese tallow tree) July 20, 2013 We are trying to remove Chinese tallow trees from the lake bed on Lake Buchanan. We cut them down, but they grow back from the roots. They are very hard to dig out. Do you have any suggestions for how... View Mr. Smarty Plants' Answer | ||
| Identification of fast-growing weeds with orange flowers July 14, 2013 I have fast growing plants (weeds?) in my heavily wooded backyard. They reach heights of over 6 ft and have orange flowers. I have spent hours searching the web today with no success -the closest thin... View Mr. Smarty Plants' Answer |  | |
| Non-native Royal Empress tree with only green leaves from Chambersburg PA July 12, 2013 I have 3 Royal Empress trees in my yard that are between 2-4 yrs old and have never been any color other then big Green leaves. Do you know when they will turn Purple? View Mr. Smarty Plants' Answer | ||
| Non-native zoysia and bermuda grasses in Austin July 11, 2013 We have Bermuda grass in the front and Zoysia in the back yards. The back grass is fine but the front yard Bermuda isn't. We have watered once each week during the spring and during the past 3 weeks... View Mr. Smarty Plants' Answer | ||
| Support for non-native, invasive Nandina Domestica from San Antonio, TX July 09, 2013 I consider nandina domestica to be a perfect plant for San Antonio, but see that it is on the list of invasive plants for surrounding eco-areas. How should I respond regarding one of my favorite land... View Mr. Smarty Plants' Answer | ||
| Is a mulberry tree undesirable? June 27, 2013 I have a hard time keeping plants alive, so I was happy when a random plant just started growing and thriving about 5 years ago in my yard. My mom (a frequent volunteer at the Lady Bird Johnson Wildf... View Mr. Smarty Plants' Answer |  | |
| Forget-me-nots choking a spring in Bethlehem PA June 20, 2013 Hi Mr. Smarty Plants, I am restoring a native plant area along a spring that feeds directly into our local creek. Right now the spring is becoming choked with forget-me-nots, that I am trying ... View Mr. Smarty Plants' Answer |  | |
| Non-native pothos ivy from Houston May 30, 2013 My pothos devils ivy is about 5 years old and grows outside. A couple of years ago its leaves became spectacularly large, like 12" wide and its stalk about 1 - 2" wide. A couple of years ago i gui... View Mr. Smarty Plants' Answer | ||
| Non-native, invasive creeping fig in Webster TX May 26, 2013 We've recently moved into a new home in the southeast Houston area. The back of our property has a long concrete wall (gets quite a bit of sun), which we thought we could cover with a spreading vine.... View Mr. Smarty Plants' Answer |  | |
| Non-native ligustrum in non-native fescue in Medina TX May 22, 2013 Is there an effective way to kill baby ligustrums coming up in my fescue yard without harming the grass? View Mr. Smarty Plants' Answer | ||
| Native replacement for bamboo from Houston May 21, 2013 I've read one reply where you do not advise using Bamboo as a privacy fence plant. What do you suggest in its place? The suggestions on the one I read will not work for me. Your suggestions were My... View Mr. Smarty Plants' Answer |  | |
| How to deal with suckers on Flame-leaf Sumac May 20, 2013 Hi! It seems you can have too much of a good thing! Our flameleaf sumac is taking over our yard. There are multiple shoots appearing in our flower beds and in the lawn. How do I get rid of the unwante... View Mr. Smarty Plants' Answer |  | |
| Non-native Star Jasmine poisonous to dogs from Dallas May 20, 2013 Is star jasmine poisonous to dogs? View Mr. Smarty Plants' Answer | ||
| Non-native and invasive bamboos from Staten Island, NY May 19, 2013 Hi I put some black Bamboo and some bias Bamboo in a large container about 6ft by 2ft and ht 18 inches .How can I get this Bamboo to thrive ? Suggestions on types of plant food or fertilizer or ant t... View Mr. Smarty Plants' Answer | ||
| What is meant when Mimosa Tree is described as an invasive tree in San Antonio TX? May 14, 2013 When it is stated that the Mimosa Tree is invasive, does that mean that the Roots are invasive or does it mean that the seed pods will drop and make many more trees ? View Mr. Smarty Plants' Answer | ||
| Affect of poisonous plant roots in soils for vegetables from Rusk TX May 11, 2013 I have a huge old flowerbed in front of my house that I want to plant veggies in, but I'm afraid to. It has a catalpa tree there, which I sell the worms from, but the entire tree (bark, leaves, flowe... View Mr. Smarty Plants' Answer |  | |
| Invasives species experiment from Fairfax VA May 09, 2013 Dear Mr. Smarty Plants, I have some friends that need an experiment on Invasive Species fast. They are in 11th grade at Robinson secondary school. Are you able to help? Its due in June and they don'... View Mr. Smarty Plants' Answer | ||
| Silver ponyfoot becoming invasive in College Station TX May 08, 2013 How can I control or get rid of an established Dichondra groundcover? I bought a few plants of D. argentea from your sale a few years ago, and in that time they've done really well in the area I plan... View Mr. Smarty Plants' Answer |  | |
| Can bastard cabbage be eaten from Austin May 02, 2013 On a local cooking show they were talking about cooking local foods and mentioned bastard cabbage but never showed how to cook it or if it was in fact edible. Would be a way to help get rid of it if ... View Mr. Smarty Plants' Answer | ||
| Removing bermudagrass from buffalograss in Smithville TX May 01, 2013 I have a lawn created two years ago with buffalo grass sod in Smithville, TX. Recently several areas of bermudagrass have started to flourish in the buffalo grass lawn. Can you recommend a herbicide... View Mr. Smarty Plants' Answer |  | |
| Are agaves really native from Pacific Palisades CA April 30, 2013 I just replied re agave issues, and mistakenly asked the source of your information. I see that you clearly noted it, apologies. I would note, however, that the Riverside area is very much a hot,... View Mr. Smarty Plants' Answer | ||
| Runaway Agave Americana from Pacific Palisades CA April 29, 2013 We live near open space on Santa Monica Mountain State Park. Our Association planted non-native, invasive Agave Americanas all over the adjacent slopes, and we are trying to get the exploding pups and... View Mr. Smarty Plants' Answer |  | |
| Non-native invasive henbit from Round Rock TX April 27, 2013 I've read in this book "Native Alternatives to Invasive Plants" that Henbit is an invasive plant in Texas. I've also read that it provides an early source of nectar to bees and butterflies when li... View Mr. Smarty Plants' Answer | ||
| Dog-proof grass from The Woodlands TX April 26, 2013 I am looking for a hardy grass that can tolerate female dogs urine. Zoysia was suggested but I am concerned about it being invasive. Any suggestions? View Mr. Smarty Plants' Answer | ||
| Invasiveness of Cosmos from Decatur GA April 26, 2013 I have been searching for an answer concerning the invasive plant Cosmos. I know that Florida declares this but I have not been able to find out does Georgia? And specifically,is it only the yellow Co... View Mr. Smarty Plants' Answer |  | |
| Source for seeds of Mexican primrose from Dallas April 25, 2013 Can I purchase Mexican Evening Primrose seeds now for planting in the fall or do I need to wait for the fresh crop of seeds that will be gathered from this spring flowering. How can I be assured the ... View Mr. Smarty Plants' Answer |  | |
| Source for non-native, invasive Winter Honeysuckle from Austin April 24, 2013 Seeing Lonicera abiflora today reminds me of the "winter honeysuckle" my grandfather grew in San Antonio from 1920s or so through the 1950's. It was a bush with stiff upright stems and bloomed cre... View Mr. Smarty Plants' Answer | ||
| Growing kudzu in Las Vegas NV April 18, 2013 Hi Mr. Smarty Plants, I have a question about a known invasive species that I know you advise against, but I feel my situation may be different enough that it's worth asking about. Yes, I'm talk... View Mr. Smarty Plants' Answer | ||
| Source for Saltmarsh cordgrass from Houston April 16, 2013 I work for a consulting firm and we are looking to do more of our wetland creation/restoration. Do you know where one can purchased Spartina alterniflora? View Mr. Smarty Plants' Answer |  | |
| White evening primrose from Baton Rouge LA April 16, 2013 My husband and I have a disagreement about Mexican Primroses. I believe I have seen patches of them which are pure white. He believes they must be faded pink ones. Do white ones occasionally grow? ... View Mr. Smarty Plants' Answer |  | |
| Covering dead arborvitae with non-native ivy from Niles MI April 14, 2013 I have a severely thinning arborvitae hedge. It is probably too shady, but I want the privacy. I'm thinking of planting something like ivy to fill the gaps. I know it will probably kill the hedge, bu... View Mr. Smarty Plants' Answer |  | |
| topic | question | |