Category: Maintaining a Home Lawn

September is a Crucial Time to Fertilize All Cool-Season Turfs

Early to mid-September is the most important time to fertilize cool-season turfgrasses like creeping bentgrass, Kentucky bluegrass, perennial ryegrass, and tall or fine fescue. September fertilization is crucial on all turf areas regardless if it is a lawn, athletic field,...
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Rust in Turf

The rain and temperatures this year have favored excellent turfgrass growth, and the N applied this spring is being depleted, thus favoring rust in even regularly fertilized turf areas. Rust symptoms are reddish-orange lesions or spots on the leaf blades...
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Thinning Turf Around Lawn Perimeter from zero-turning radius mowers

The popularity of the new zero-turning radius mowers is well-justified in terms of time and energy saving devices. However, these mowers are much heavier and faster than walk-behind mowers and thus increase compaction and turf wear. This is especially important...
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Finicky Poa annua Yellowing and Thinning on Greens

In spite of the cool and dry weather, Poa annua continues to yellow and sometimes thin on golf greens. Last week Poa annua was thinning and dieing in low areas from too much water, heat, and humidity (photo). However, the cool dry weather over...
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Summer stress of Poa annua and Poa trivialis in Lawns and Sports Fields

Poa annua (annual bluegrass) and Poa trivialis (rough bluegrass) in athletic fields and lawns are starting to show signs of stress. The signs of stress include laying over (poor mow-ability), yellowing, and thinning. Patches of these fine-bladed grasses seemingly die overnight with even a...
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June Checklist

With the constant rains in May and now June, many turf management practices have been delayed and many practices have to be modified as a result of the rain:  Fertilization: With all extended growth period using up much of the soil...
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Time to consider a change…?

We are finally getting near the end of the spring growth flush for our major cool-season lawngrass species like Kentucky bluegrass, ryegrass and tall fescue. With a little help from mother-nature, hopefully mowing will be more manageable from here on...
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Early Dollar Spot on Golf Courses This Year

If you’re lucky enough to be in the areas of Indiana that have received ample rainfall, you are unfortunately starting to see dollar spot. The excess rain in parts of the state triggered rapid plant growth and infrequent mowing, which...
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Localized Dry Spot Returns for 2004

For those of you managing sand-based putting greens you may have noticed some turf areas that don’t seem to be vigorously growing even with the recent heavy rainfalls or regular irrigation (photo). Looking back, April and the early part of...
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Bumper Crop of Seedheads This Year

Cool-season turfgrasses such as Kentucky bluegrass and perennial ryegrass are now producing seedheads. This natural phenomenon is induced by daylength, but the intensity of seedhead production is affected primarily by temperature and is likely the cause of the above average...
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May Fertilizer

As turfgrass growth is beginning to slow, it's time to consider fertilizing your lawn. Applying fertilizer now should not increase vertical growth dramatically as long as moderate rates of nitrogen are used and will help your lawn retain it’s color...
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Sulfur is not Effective for Lowering pH of Turfed Soils

Soil testing is important in turf to help determine the soil pH and fertilization needs, especially for potassium and phosphorus. Acceptable soil pH for turf is between 6.0 and 7.5. Some distributors and soil testing labs will recommend applying sulfur...
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Prevention of Dog Urine Spots

We have received a ton of questions on dog urine spots this year, probably because it has been a very dry April. Dog urine will burn leaf blades because the high concentration of salts in the urine will pull water...
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Bumpy Lawn?

Lawn seem bumpier this spring when you first mowed it? Bumpy, difficult-to-mow lawns can be caused by either above-ground factors or below-ground soil factors. If the bumpiness is due to patches of incompatible species of coarse, bunch grasses like tall...
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Calculating the pounds of fertilizer to apply

There are literally thousands of fertilizers and fertilizer/pesticide combinations available to homeowners and professionals. Therefore, we can't recommend how many pounds of fertilizer to apply, but rather we must recommend fertilization rates in pounds of nitrogen per thousand square feet...
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Why we don’t recommend specific fertilizer/herbicide combinations for homeowners

We’ve received a number of emails asking for specific product recommendations for XYZ town in IN or IL, or even as far away as NY. Its very difficult, OK impossible, for us to recommend specific fertilizer/herbicide combinations because there is...
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Spring N: Do-It-Yourselfers vs Professional Recommendations

We recommend waiting until mid-May to fertilize for the vast majority of do-it-yourselfers, while professional lawn care operators often apply fertilizer early in the spring with the preemergence herbicide. These two seem to contradict each other. We know that a...
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To Fertilize Lawns or not to Fertilize: That is the Question

For the vast majority of homeowners, resist the urge to fertilize now. Fertilizing now can encourage too much growth and could lead to problems later this summer such as poor root growth and disease. Additionally, since spring rains play havoc...
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Fire up the Mower!

Now’s the time to get the mower out of the shed, make sure it starts and is ready to go when you need it in the next few weeks. Be sure to sharpen the blade and make sure the mower...
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