Category: Trees

Some Tree Roots Surface on Lawns

Much to the dismay of homeowners, landscape trees sometimes grow roots above the surface of the lawn. These roots can be quite a nuisance to lawn mowers and running feet. There are several reasons why the roots come to the surface. Some tree species seem to be more prone to surface roots than others, most notably silver maple, poplar and willow. Sometimes roots become visible due to erosion of the surface soil. But almost any…Read more about Some Tree Roots Surface on Lawns[Read More]


July 1996

Q. I used to have two plum trees in my backyard, but both were struck by lightning and died. I would like to replace one of them, but I heard you have to have a male and female tree to bear fruit. Is this true, and if it is, how do you tell them apart when you buy them? – Deborah S. Wallace, Greensburg, Ind. A. Plums have perfect flowers with both male and female parts, but…Read more about July 1996[Read More]

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June 1996

Q: In your April column you mentioned a decorative tall grass for slopes. I’m very interested, however, we like to entertain in our yard and make use of the area up to about 15 feet from the slope at the south end of our 1-acre lot. I would like to know what pests this plant might draw – especially if it’s mosquitoes. – Shelly McCoy, Ridgeville, Ind. A: Big bluestem does not attract any insect pests that…Read more about June 1996[Read More]


May 1996

Q. I have a hillside that is now scarce with grass and weeds and would like to try little bluestem. Where can I find it? Can the seed be planted directly on the ground, or what kind of preparation is necessary? – Myrna Sowers, Crawfordsville, Ind. A. Prepare the site by killing all the existing weeds. Because you’re planting a hill, you don’t want to loosen the soil too much, so till lightly or hand rake a…Read more about May 1996[Read More]

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January 1996

Q. I have been told that applying lime around pecan trees will increase nut size. Is this true? If so, how much and how often should it be applied, or what should the pH be? Are the pH requirements the same for other nut trees? Do English walnut trees leave toxins in the soil as black walnuts do? Can an old English walnut be replaced with a young one at the same site? I have some…Read more about January 1996[Read More]

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Fertilize Woody Plants This Fall

(Released: 05 October 1995) By B. Rosie Lerner Extension Consumer Horticulture Specialist Although most people think of spring as the time to fertilize, fall feeding can give trees and shrubs a boost. Not all landscape plants need fertilizer, but young plants and those that are recovering from stress can benefit. Timing fall fertilizer application is important because feeding too early can promote late fall growth. Young tissue will not have a chance to harden off…Read more about Fertilize Woody Plants This Fall[Read More]


September 1995

Q. We have six flowering dogwood trees in our yard that are approximately 3 years old. (They have not flowered, yet.) Our yard is adjacent to a cornfield. Our problem is Japanese beetles. They especially like our dogwoods. According to publication E-75 from the Purdue University Cooperative Extension Service on Japanese beetles, flowering dogwoods are “relatively free of feeding by adult Japanese beetles.” Our dogwoods are not “relatively free.” Why are the Japanese beetles feeding on…Read more about September 1995[Read More]


August 1995

Q. For three consecutive years I’ve grown tomato plants and lost at least half of my harvest because the tomatoes rot on the vine. I’ve purchased several gardening books, and none seem to explain the problem. The rotting area starts from the bottom and spreads through until the whole fruit is rotten. I’ve even changed varieties, but with no luck. Is this a disease, or could I be doing something wrong? – Greg Faucett, Tell City,…Read more about August 1995[Read More]


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