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Vegetables Category

  • Squash Vine Borer

    If you have squash or related plants that suddenly wilt and die, you may have squash vine borer. This insect will bore into the stems of squash, zucchini, pumpkins and gourds. Hubbard squash are a favorite, and butternuts are less...

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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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  • 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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  • Do Not Over-Fertilize Tomatoes

    Though tomatoes need to be fertilized to yield well, too much nitrogen can result in large plants with little to no fruit. Tomatoes should be fertilized before planting and sidedressed with a nitrogen fertilizer three times during the season. The...

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  • Setting Out Tomatoes Early

    Gardeners often try to get a jump on the season by planting tomatoes as early as possible. Though this can be successful, there are certain precautions that should be observed, especially this year with the abnormally cool spring. Adequate soil...

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  • April Gardening Calendar

     Category     Week Activity       1 2 3 4    Ornamentals x x x x Study your landscape for gaps that could be nicely filled with bulbs. Mark these spots carefully and make a note to order bulbs next August.  ...

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  • Rhubarb

    Rhubarb is a perennial vegetable that can be a bit tricky to grow in Kansas. It is native to northern Asia (possibly Siberia) and so is adapted to cold winters and dry summers. However, it is susceptible to crown rot...

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  • Wild Garlic, Wild Onion, and Star-of-Bethlehem

    Wild garlic (Allium vineale) and wild onion (Allium canadense) are two closely related plants that can become weed problems in home lawns and landscapes. Though wild garlic and wild onion look much alike, each has an odor that is characterized...

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  • Time to Plant Potatoes Approaching

    St. Patrick’s Day is just around the corner, so it is time to get seed potatoes in the ground. Actually any time from mid- to late-March is fine for potato planting. Be sure to buy seed potatoes rather than using...

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University of Missouri Extension Master Gardener Program