Hotline: 816.833.TREE (8733)

  • Milkweed Insects

    With all the attention to milkweeds and the decline of monarch butterflies more and more people are searching milkweeds for the monarch butterfly eggs and caterpillars.  Often what they find is something else!Gardeners typically find at least 5 common species...

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  • Got calcium? Your tomatoes need it

    COLUMBIA, Mo. – Your beautiful tomato plant is setting fruit and soon has nice green tomatoes. Then, to your horror, a dark, sunken spot shows up at the bottom of the fruit. You might think an insect or disease has...

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  • Japanese Beetles (JB)

    Japanese beetles have become a firmly established pest species in portions of Kansas. Potential damage is twofold. Most commonly, Japanese beetles indiscriminately feed on nearly 300 plant species including fruits, vegetables, agronomic and forage crops, ornamentals, trees and shrubs. Often...

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  • Vegetables Produce Flowers But No Fruit

       If you have vegetables that are blooming but not setting fruit, you may have a problem with flower pollination. There are several possible reasons for this that usually vary by species. One condition that can affect several species at...

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  • Tomato Leaf-Spot Diseases

    This time of year, two common leaf-spot diseases appear on tomato plants. Septoria leaf spot and early blight are both characterized by brown spots on the leaves. Septoria leaf spot usually appears earlier in the season than early blight and...

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  • Are You A Tree “Volcano Mulcher”? Hope Not

    Crestwood, KY (May 29, 2015) — Thanks to tree friend Paul Cappiello at Yew Dell Botanical Gardens for calling out the practice of “volcano mulching” and demanding an end to it. His article created a firestorm on social media this...

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  • Biopesticides: Eco-Friendly Pest Control

    Food security and environmental stewardship are two subjects on the minds of most individuals involved with agriculture.  The misuse of conventional pesticides, in many cases, has led to pest resistance, population resurgence and pesticide residues.  Once a novel idea with...

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  • Turfgrass: Too Wet to Mow the Lawn, Thatch Control in Warm-Season Lawns, Time to Fertilize Warm-Season Grass

    Too Wet to Mow the Lawn What do you do when the lawn can't be cut because of constant rain? The best thing to do is to set your mower as high as possible and bring it down in steps....

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  • Thinning Excess Fruit

       Many areas of Kansas have avoided late freezes resulting in a heavy fruit crop this year. At first glance, this might seem to be a good thing. But too many fruit can cause problems that should be alleviated with...

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  • Emerald Ash Borer Adults Emerging Soon

    Adults of the emerald ash borer (EAB) will start emerging about the time that black locust blooms and then be around through July. Black locust flowers are just starting to open in Columbia as of April 28. EAB adults are...

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University of Missouri Extension Master Gardener Program