Author: Justin Ballew
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Question of the Week – Northern Mockingbird
What type of bird made its nest in this blackberry bush? This nest, and blue eggs with brown speckles, are that of the Northern mockingbird. Northern mockingbirds are the state birds of Texas, Florida, Arkansas, Tennessee, and Mississippi. Their breeding range stretches from Southeast Canada, south to the Greater Antilles, and west to California. The species is…
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Weekly Field Update – 8/4/25
Temperatures have cooled down nicely and rain is plentiful. Planting for fall crops continues around the state. The weather is perfect for disease development including downy mildew, Southern blight, and anthracnose. See details below. Keep an eye on the Upcoming Events tab periodically so you don’t miss any of our winter/spring meetings. Also, check out…
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Question of the Week – Pickleworm
What is going on with this cucumber? The hole and gelatinous material are clear evidence that the cucumber was recently attacked by a pickleworm. Pickleworms are caterpillars and the larva of pickleworm moths (Diaphania nitidalis). They feed on the flower buds and fruits of cucurbit crops including cucumbers, squash, zucchini, and melons. The young caterpillars…
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2024 FarmGate Data Now Available
South Carolina specialty crop stats from the 2024 season are now available on the Clemson Extension FarmGate page. Crop data collected in 2024 includes apples, bell peppers, cabbage, cut flowers, Irish potatoes, kale muscadines, okra, pecans, pumpkins and winter squash, specialty peppers, sweetpotatoes, turnips, and yellow squash. Here is a glance at the top specialty…
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Weekly Field Update – 7/28/25
Well, its hot. Parts of the state received rain this past week, while others have been dry for most of the month. Some growers are applying kaolin products to reduce sunscald on developing fruit. Fall crops are beginning to go into the ground. See details below. Keep an eye on the Upcoming Events tab periodically…
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Question of the Week – Armillaria Root Rot
What is developing at the base of this peach tree? The picture illustrates the fruiting bodies of the Armillaria root rot fungus, which is often a good sign of the disease. Armillaria root rot, also referred to as oak root rot, is caused by the pathogen Desarmillaria caespitosa in the Southeast. The symptoms of armillaria…
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Why Reusing Watermelon Plastic for Watermelon is a Very Bad Idea and Other Plant Pathology Horror Stories
From Clemson Plant Pathologist Tony Keinath Extension agents have recently received some questions from growers about reusing plastic from a spring watermelon crop for a fall watermelon crop. This scenario is what I call a classic plant pathology “horror story.” It is literally the worst thing a watermelon, cantaloupe, or cucumber grower could do for…
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Weekly Field Update – 7/21/25
Another hot, humid week has passed. Growers are prepping fields for fall crops, and some planting has begun. As dry weather has set in, mites are becoming a problem in places. Disease pressure remains high in a variety of crops. See details below. Keep an eye on the Upcoming Events tab periodically so you don’t…
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2025 Recommendations to Manage Powdery Mildew on Cucurbits
From Clemson Plant Pathologist Tony Keinath Results from a June 2025 bioassay with powdery mildew on susceptible yellow summer squash ‘Early Prolific’ showed that, although all 8 fungicides reduced powdery mildew, 4 worked better than the rest. The Best Fungicides To Manage Powdery Mildew on Cucurbits Torino, Quintec, Gatten, and Vivando completely suppressed powdery mildew…
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July Grower Spotlight – Phil Sandifer and Sons Farms
Where is Anna Sara visiting this week? For this month’s Grower Spotlight, and in celebration of National Watermelon Month, Anna Sara visited Phil Sandifer and Sons Farms. They are a third-generation family-run farm that specializes in commercial watermelon and cantaloupe production. The beautiful 2,300-acre farm is bordered by the South Fork of the Edisto River and…
The South Carolina Grower 