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topicquestion
Optimum planting time for perennials and trees
November 02, 2007
Our group is running out of fall workdays. Is it OK to plant native perennials and small trees in Central Texas during the winter months? Or should we wait now until the spring?
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care of Red Oak seedling; Quercus buckleyi
October 30, 2007
We purchased one of the Red Oaks seedlings for sale to members from the LBJ Ranch ($45). Now that we have it at home we are wondering about the care and feeding. We failed to ask any questions or pi...
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Advice on planting Korean dogwood (Cornus kousa) in Vancouver, BC
October 26, 2007
I live in the Vancouver, BC - Pacific Northwest area and the front of our yard faces south to southwest. If I were to plant a tree other than an evergreen, would the Korean Dogwood thrive in this are...
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Native trees as alternatives to Japanese Red Maple
October 24, 2007
Where can I find some Japanese Red Maples to collect seed?
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Shaping of native hawthorns
October 21, 2007
I have three young hawthorns that were propagated from a nearby Blackland prairie stand. If I limb them up, will that encourage them to branch more near the top, or will it just ruin the form altoget...
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Do I need to plant a male winterberry? yes
October 19, 2007
I planted a female winterberry in early July & although I have been watering it regularly the leaves turned brown on the tips in Sept. No berries yet so will I have to plant a male? Thanks, Carol
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Searching for an Escarpment Black Cherry (Prunus serotina) for sale
October 16, 2007
I am trying to find an Escarpment Black Cherry Tree for planting in my yard. Do you know of anyone that carries this particular type of tree?
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Newly planted anacacho leaf browning
October 15, 2007
I have just put my anacacho orchid into the ground and its leaves are turning brown and falling off. Is that normal for this time of year, or have I shocked it? What can I do to ensure its health?
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Leaves falling early from red oaks.
October 08, 2007
The leaves on my Texas red oaks are dropping off prematurely. This usually doesn't happen until late November/early December. I'm wondering if it has something to do with our wet summer, or if I sho...
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When is Texas mesquite (Prosopis glandulosa) mature
October 08, 2007
Can you tell me the life cycle for the native Texas mesquite? I have found one source that says it matures in 2-5 years, but no other sources confirm this. We are hoping to classify mesquite flooring ...
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Trees for a privacy barrier
October 06, 2007
What would you suggest to plant for a privacy barrier along a back fence in Austin Texas? They need to be hardy and atleast 10 to 12 feet tall to block my neighbor's second story view of my yard.
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Possible disease on Eastern Redbud
October 06, 2007
Our Eastern Redbud appears to be suffering from our recent drought. The leaves are turning brown in July/August on a few branches. A few black spots appear on the leaves before they turn brown. Ot...
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Native trees for revegetation project
October 05, 2007
We live in a MUD just outside of Round Rock Texas. There is a developer building apartments behind about 20 houses. Last year, we got the developer to agree to leave 20' of native vegetation in the e...
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Care of Styphnolobium affine, Eves necklace
October 05, 2007
I have an 18 yr old Eve's Necklace tree that is dying from the "bottom up". It has only a few leaves at the very top of the tree. I have, connected to the gutter, a rain barrel from which the exc...
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Bracket fungus on live oaks
October 04, 2007
I live in Cedar Park and the house we just bought has 4 native live oaks growing in the front yard. On two of the live oaks there are bracket fungi growing at their base. Each tree just produced two n...
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Webbing on the bark of a hackberry tree.
October 03, 2007
Dear Mr. Smarty Plants. We have a large hackberry tree in our back yard that has what appears to be extensive spider webbing covering large areas of the bark at the trunk . . and extending well up th...
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Does Chilopsis linearis, var.Bubba produce seed pods? No.
October 01, 2007
We have a really beautiful 2-year old Bubba, Desert Willow. It is already about 12 feet tall. I really have two questions. One does the Bubba form the seed pods like the other types of Desert Willows?...
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Danger of lichens damaging trees
September 26, 2007
My mom lives east of Buda, Texas where she has planted many different kinds of trees, which are all over 10 years old. Now, they all have a moss or lichen growing on the bark of the trees. She is worr...
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Care of huisache tree (Acacia farnesiana)
September 25, 2007
I bought a huisache tree, about one ft. tall, last spring. How do I prune, stake, and care for it as it grows? Do they usually bloom in Brownwood, Tx ?
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Oak leaf blister on live oak tree
September 20, 2007
Our live oak tree has a bad case of oak leaf blister and is really in need of a trim. Will it hurt the tree if we have it trimmed now? Thanks.
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Evergreen trees for Long Island, NY
September 20, 2007
I live on across from the water on the north shore of Long Island. I would like the names of some hardy trees that are both native to Long Island and also NOT deciduous! I am finding it easy to find...
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Control of live oak root sprouts, or suckers, under tree
September 19, 2007
Have live oak trees in clusters with circular beds surrounding in frontyard. Have been invaded by some type weed that looks a bit like holly. Woody stem a few inches high with several serrated leave...
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Flashing barrier to Bermuda in tree bed
September 16, 2007
I'm building a 6-ft-diameter planting bed on a gentle slope on blackland clay, at the center of which I plan to install a cedar elm. I'm using the wedge-shaped stones from the home-improvement stor...
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Care of desert willows
September 10, 2007
We have three desert willows. Two are doing well, but the third, which was planted at the same time as the others, is about 1/3 the size of the other two, the foliage is thin, and the leaves have dry...
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Removal of invasive non-native Chinese wisteria
September 10, 2007
I am going to be removing my ubiquitous chinese wisteria very soon (the method I'm going to use is undetermined). If I decide to use Round-up on the cut-stem (which may take more than one application...
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Planting trees to use carbon dioxide
September 06, 2007
How many trees must we plant to use carbon dioxide produced by the average American in a year?
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Native alternatives for Japanese maple
September 05, 2007
Hi, I am a landscaper trying to create a landscape in a shaded area with no sun. The person likes a Acer palmatum, but I am not sure it will grow there. We live in South Lake Tahoe. So I know of some ...
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Possibility of oak wilt or iron deficiency
September 04, 2007
This spring my two oak trees, 4" and 7" in diameter, in my yard in Kyle started showing very light green leaves with green veins. I've been told this is chlorosis, so I treated them with a couple o...
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Hurricane resistant alternatives to crape myrtle
September 02, 2007
Are there any native small to medium trees (15-25 ft) to use instead of crapemyrtles (Lagerstroemia indica)? Crapemyrtles come in many colors and bend with hurricane winds instead of snapping or uproo...
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Oak leaf fall causing ivy damage
August 28, 2007
I read the A/Q in the Austin American-Statesman Saturday, August 25, regarding the leaves falling now from the live oaks. I am experiencing the same thing, but it is the leaves of my post oaks that a...
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Waht are the truly native Texas trees
August 20, 2007
What two trees are truly native to Texas? I was told pecan and can't remember the other.
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Growth rate of trees
August 20, 2007
What is the growth rate of the following plants. (How wide and tall each year? They are all in 1 gallon pots right now.) 1. Agarita 2. Anacacho Orchid 3. Silk Tassel. Is there anything that can be ...
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Control of Juniperus ashei
August 08, 2007
We have just purchased 2 acres in Burnet County at an elevation of 1604 feet above sea level. The land is almost flat, bedrock, with lots of Juniper, Cactus Apple and between these plants grasses and...
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Effects of drought and insects on junipers
August 06, 2007
We live on acreage about 18 miles southwest of Austin. Ever since we moved here about 6 years ago, we've noticed that our mature Ashe junipers seem to be in some sort of decline with foliage graduall...
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Yellowing leaves on young bur oak
August 06, 2007
I saw your response on 7/25 about leaves on mature live oaks turning yellow, then brown because of excessive rain. The same thing is happening to our young burr oak. Leaves are turning yellowish, th...
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Diagnosis of problem with Parsley hawthorn
August 06, 2007
I have a Crataegus marshallii (Parsley hawthorn) that is about 3 years old. It leafed out this spring and flowered lightly. As the summer has progressed, though, the leaves have been dropping premat...
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Alternatives to tuliptree and red maple in Central Texas
August 03, 2007
I live in southwest Austin, TX, nearby a creek. The soil is very heavy with clay. I've been perusing web sites for trees, and we like the "Summer Red Maple" and "Tulip Poplar" trees very much, m...
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Cause of chlorosis on dogwood
July 23, 2007
Help!! I have been gone for three days, when I came home and looked out my back door I discovered that one of my huge dogwoods was turning yellow. We have had more than our share of rain this year and...
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Control of live oak suckers by cutting
July 23, 2007
How do I control the Live Oak root suckers? At the moment we are cutting them as they come out of the ground.
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Effect of unusual wet weather on desert willows
July 23, 2007
I live in North Central Texas and have 3 beautiful Desert willow trees that are usually in full bloom. I've kept them pruned to form a nice full tree shape but now they are losing leaves and looking ...
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Repair of broken branch stump on pecan tree
July 18, 2007
Hi Mr. Smarty Plants, big fan. Recently one of my pecan trees had a large branch break off, about 4 or 5 inches in diameter. The strange part was there was no clear sign of what caused the damage, i...
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Juniper as host of cedar-apple rust
July 17, 2007
Thanks for the helpful advice on the Eastern Red Cedar. I was wondering if you could ease my mind about a potential problem. I have read up on some of the native plants in my area in a very good book ...
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Juniperus virginiana and some pines for Florida
July 11, 2007
I live in Pensacola, FL (Northwest Florida, practically lower-coastal Alabama) and I am looking for a medium size tree that will cast shade on my home. The house faces due west and it gets extremely h...
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Native cherry trees for Georgia
July 06, 2007
Is it possible to grow any type of cherry in Georgia, USA?
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Need for sunlight for Sophora secundiflora to bloom
June 22, 2007
My mountain laurel doesn't bloom. We live in Oak Hill and planted it about seven years ago. It bloomed one year at about age three or four. Since then nothing. What can I do? It only gets indire...
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Life expectancy for Ulmus crassifolia
June 21, 2007
What is the life expectancy for a cedar elm? We live in Austin, and the tree was likely here before the house, which was built in 1939.
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Quercus polymorpha botanical name for Mexican white oak
June 19, 2007
What is the scientfic name for the Monterrey Oak?
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Quercus polymorpha or Mexican white oak
June 19, 2007
On the Texas Oak Wilt Information Partnership website, they list a "Monterrey Oak" as one of the White Oaks (#3 in the FAQ section). I cannot find Monterrey Oak in your Explore Plants section; does...
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Viability of Juniperus ashei for making furniture
June 18, 2007
My husband uses juniper from Oregon to make beautiful furniture. Underneath the ugly bark is a wonderful wood. Is this the same Juniper as we saw all around Austin, Texas.
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Texas smoketree
June 17, 2007
Does a smoketree grow in Texas? How can I identify it?
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Ornamental tree recommendation for California
June 15, 2007
We live in Pleasanton, California and wish to plant an ornamental tree in our front yard. The tree will receive full sun, and the climate can get quite hot in the summer. A Japanese Maple would be th...
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Danger of oak wilt infestation in trees with storm-damaged limbs
June 15, 2007
A recent severe storm in Southwest Austin broke large branches and trunks on many Live Oaks in my neighborhood, including my next door neighbors'. Can this invite Oak Wilt? I'm worried about my tree...
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Identificaation of different cultivars ofPrunus caroliniana
June 14, 2007
How can you tell if you have a Carolina Cherry laurel or Carolina cherry laurel "compacta," or a Cherry Laurel-English? I have a line of four cherry laurels and one in the middle recently died an...
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Care of butternut trees (Juglans cinerea) with bumpy growths
June 12, 2007
I have two small butternuts, around 3-4 feet. One has developed very 'bumpy' reddish growths on the leaves that are actually stunting their growth. What do you think it is and what can i do to sto...
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Possible identification of Physocarpus opulifolius
June 11, 2007
Can you please tell me what kind of tree has a maple leaf and a white snowball flower?The young and very small tree was already here when i bought my home,it stands only 7 feet tall with a 2 inch t...
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Transplanting Magnolia grandiflora
June 11, 2007
We just moved to Plano TX and there's a magnolia tree planted between our house and the driveway. (The tree is 7ft tall and it's about 7ft from the side of house and 4ft from the driveway) I alway...
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Leaf spot as indicator of Oak Wilt Disease
May 26, 2007
I live close to the Wilflower Center. I have two trees in my front yard which are just now showing brown spots on the leaves. I fear this may be oak wilt. Would it be possible for me to bring som...
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Is a permit needed to plant liveoaks on property or on easement
May 25, 2007
My house is located behind 1431 in Williamson county My backyard faces 1431 hwy and the noise and view aren't pleasant. I'm trying to plant some live oaks behind the wall and, of course, some in m...
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Replanting members of Rosaceae family in same spot
May 23, 2007
HI Mr. Smarty Plants We had two apple (yellow fruit) trees besides out house and they died. Is it ok to replant in the same place with other trees without being afraid something is wrong with the soi...
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Caterpillars on catalpa trees and hardiness of catalpas
May 23, 2007
A volunteer catalpa tree has recently popped up near the edge of our swimming pool. The foliage is lovely, so I'm considering allowing it to stay. This one has already proven to be a fast grower . ...
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Soils for Acacia greggii and Bauhinia lunarioides
May 02, 2007
What kind of soil do you recommend for anacacia tree? I was stunned by the one blooming at Center. I have had one for years and it has not been happy. I figure it must be the soil.
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Large tree and smaller specimen tree for Austin, Texas
May 01, 2007
We are in the process of removing two Silver Maples in our front yard planted by the previous owner of our house. We live close to the Wildflower Center and have very shallow soil on top of rock. We...
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Should wax myrtles (Morella cerifera) be pruned?
April 26, 2007
We planted Wax Myrtles in our backyard as a wall for privacy from the lot behind ours. Should we prune or cut back the tops periodically to get more fully developed bushes or let them grow naturally?
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Mixed native plantings for steep slope in Austin
April 18, 2007
Dear Mr. Smarty Plants: We wrote to you recently about plantings for a fairly steep slope in a park in Austin. We had asked about grasses and perennials. An article about planting on slopes in this mo...
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Variegated leaves on Ungnadia speciosa (Mexican buckeye)
April 11, 2007
I grew some mexican buckeyes from seed last year and one of them has variegated leaves. I haven't seen this before- have I just not looked at enough mexican buckeyes up close or is this an uncommon f...
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Native trees for cemetery plot in Karnes County, TX
April 08, 2007
I'm looking for a tree for a cemetery plot in Karnes County at Pana Maria. There will be someone to regularly water it. I understand live oak and pecan are native to the area. I assume these would...
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Identification of Diospyros texana at Enchanted Rock Park
April 07, 2007
I took pictures last year in April of one particular large shrub in Enchanted Rock Park. The flowers are extremely fragrant, sort of cluster of tiny creamy white bell shaped. We came back this last we...
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Spring blooming Acacia farnsiana in Austin
April 04, 2007
I've been seeing a large shrub, possibly tree, around Austin this spring - and it is covered is small ball-like orangish-yellow blooms - very tightly covered in these blooms. From the car, it looks ...
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Disease and soil disturbance effects on Pacific madrone
April 02, 2007
I have a couple acres, here in Northern California Sierra Nevada foothills. My property has many, many trees - quite a few are the beautiful (yet messy!) Arbutus menziesii, or Pacific Madrone. Some ...
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Native evergreen trees with highest value for birds
April 02, 2007
What native evergreen trees have the highest value for bird seed/fruit (other than Juniperus virginiana)?
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Fast growing native hedges for Sachse, TX
March 30, 2007
I just bought a house in Sachse, Tx and want to plant a privacy hedge. It will be about 220' long and I want it to grow to at least 10'-12' high. I also want it to be fast growing and be evergree...
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Transplanting large trees in Austin, TX
March 30, 2007
Hello, I'm new to Austin and live in Circle C Subdivision off of Hwy 45 and Spruce Canyon. We would like to plant a couple of trees that will provide shade. I've read your Q&As but would like ad...
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Hackberry stripped by Cedar Waxwings or American Goldfinches
March 27, 2007
I live in Fort Worth. My one and only tree in the backyard is a 23 year old hackberry. While not infested with gall or weevils, we have been invaded this past few weeks by hordes of small, chubby, yel...
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Amelanchier arborea (common serviceberry) native to Ohio
March 25, 2007
I want to plant a row of serviceberries for the fruit. I will plant a variety that attains 6 to 10 feet. I was about to order amelanchier alnifolia var. Smokey, as it's described as having very tasty...
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Florida law on removing orange trees
March 24, 2007
I live in a co-op mobile home park with a board of directors that tell me that if I have to cut down my orange tree that Florida law says that I have to replace it with another orange tree. I say that...
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Conditions for growing Prunus mexicana
March 23, 2007
Will a native Wild Plum do well in the Cat Spring area west of Houston. The soil is quite sandy. I was told that the plum trees attract deer.
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Control of ball moss in oak trees
March 23, 2007
I live in San Marcos, Texas and I have a two acre lot with lots of oak trees. Most of these trees have so much ballmoss attached to them that the leaves and branches are not visible anymore. Is ther...
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Decline of pollinating bees around Mexican plums
March 19, 2007
Dear Dr. Smarty Plants While out working in my yard (about nine miles southwest of the Wildfower Center) this morning, I became aware that there was no sound of bees buzzing. I checked our Mexica...
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Identification of native dogwoods in Williamson Co., TX
March 12, 2007
Hi Mr/Mrs SmartyPlants What are the small-ish wild trees that are blooming so beautifully now? They are practically covered in pretty white blossoms. I've always called them dogwoods but in the vari...
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Retailers of possumhaw
March 11, 2007
How can I find retailers of possumhaw (Ilex decidua)?
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Possible reasons for non-fruiting wild plum
March 10, 2007
My grandfather has land in Lee County with thickets of wild plum, I believe creek plum is another name. However, they never seem to produce plums while thickets nearby on the roadside less than one mi...
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Differentiating between Iles decidua and Ilex vomitoria
February 15, 2007
Is there any way to tell a male possum haw holly from a female? I have a possum haw that never lost all of it's leaves and has no berries. Could it be a male?
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Diagnosis of problem and treatment of damaged Cedar Elm
February 01, 2007
Part of our mature Cedar Elm looked damaged last summer. We were advised by a landscape designer to spray it with Kocide in late January as a treatment. Is there an alternative to this? Should we h...
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Alleotrophic effects of caffeine found in Ilex species
January 24, 2007
I'm doing research for my biology class on the alleotrophic effects of caffeine. I'm planning to use Ilex vomitoria as the caffeine-producing plant. As the control I want to use another non-c...
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Fast growing, native fruit trees for Northeast Texas
January 23, 2007
What kind of fruit tree will grow fast and be pretty in Northeast Texas?
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Fruit-bearing crabapple for Austin, TX
January 07, 2007
Is there a fruitbearing crabapple that will live in Austin. If so, what soil type is required?
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Texas Ash
January 03, 2007
Where can I purchase a Texas Ash? One native tree nursery advertised Texas Ash but the trees turned out to be Fan-Tex, which I believe is an Arizona Ash cultivar.
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Viability of Desert Willow and Hong Kong Orchid Tree in Spring Branch, TX
December 26, 2006
We live in Spring Branch, Rt 281 north of San Antonio. We want to plant a Regal Desert Willow tree and a Hong Kong Orchid tree. Will the cold / freeze be a problem? Where locally can we purchase th...
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Flowering and fruting of Texas wild plums and where they grow
November 28, 2006
Could you please tell me about Texas wild plum trees—when they flower, when they bear fruit and where they grow.
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Possible woodpecker damage in Monterrey Oaks
November 17, 2006
I live in NW Austin and have two Monterey Oak trees, each about 30 - 45 gal in size. They both were planted approximately 9 months ago. Both trees seem to have some cracking bark on the trunk along w...
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Possibility of symbiotic relationship between cedar elm and ashe juniper
November 14, 2006
Is there a symbiotic relationship between cedar elm and ashe juniper? We have a small ashe juniper sapling and a small cedar elm sapling growing near each other (actually, we planted the juniper 2 yea...
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Transplanting time for Smoketree in Quebec
September 14, 2006
I would like to transplant my smoke tree. It is two years old. When would be the best time of the year to transplant. I live in Zone 4.
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Availability of seeds or plants for Texas Mulberry
September 12, 2006
Is there any source of seeds or plants for Texas Mulberry?
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Yellowing of Thuja occidentalis leaves in early Fall in Maryland
September 12, 2006
Mr. Smarty Plants, I am from Maryland. Please help. I have planted 23 Thuja occidentalis Smaragd in my front yard a few months ago. Height of about 3 feet. Most of the trees have turned golden brown....
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Identification of Cockspur Hawthorn as Crataegus crus-galli
September 05, 2006
What is cockspur hawthorne?
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Possible wilt disease in mountain laurels
August 31, 2006
Three of about 24 of my mature mountain laurels died suddenly, the leaves turned brown almost overnight, scratching the bark revealed no green tissue, the small branches practically cracked when bent,...
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Control of borers attacking Prunus serotina
August 30, 2006
Where can I find information to control borers that seem to attack only Prunus serotina v. exemia?
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Determining gender of Texas Hill Country native trees
August 22, 2006
How can I identify which (Tx Hill Country) native trees are separate male & female? Specifically Tx Pistache and American Smoke Tree. Do I have to wait until they flower and inspect the flower for c...
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Survivability of birch trees in Texas
August 16, 2006
Is it known whether Gray birch (Betula populifolia Marsh) will grow in North Texas? It seems like the only birch variety which might - and how short is a "short lifespan" for a tree?
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Selecting landscape trees for Denton Co., TX
August 11, 2006
I live in Denton County and I'm trying to select a few trees to plant in my yard. I'd like them to be native or at least "antique" (hardy varieties which have adapted to the conditions without bec...
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