The roots of your tomato (Solanum lycopersicum) plants need plenty of room to grow, but compacted soil can limit their ability to produce healthy fruit and also promote pathogens. When tomato plants ...

Countless gardeners know the joy of watching well-tended tomatoes evolve on the vine -- and the horror of discovering a brown, leathery spot on the bottom of those precious beefsteak, roma, or ...

"Root rot" might be the two most dreadful words in the gardening language. Healthy shrubs and flowers afflicted with root rot suddenly start to decline, and the next thing you know, they've collapsed ...

Learn how to perform a home DIY soil test for alkaline or acidic soils and what you need to know about minerals in your water. For the past three years, I’ve had blossom end rot on all my tomatoes.

Gardening season is full steam ahead and you may have questions. For answers, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service. OSU Extension ...

Root rot is a common disease that can impact indoor and outdoor plants. The most common cause of root rot in houseplants is overwatering. Diseased roots will look darkened and mushy, and leaves and ...

For the past several gardening seasons, I have had an unusually high incidence of blossom end rot on my tomato vines. I realize this is a physiological problem, but are there certain tomato hybrids ...

One of the current issues plaguing the home gardener right now is blossom-end rot on tomatoes. Often mistaken for a disease, it is primarily a physiological problem. No bacteria or pest causes blossom ...

When spring and summer rains combine with heat and humidity, we can expect the resurgence of warm-season turf diseases. One disease that is always present but really makes itself known in our ...