Holes in hydrangea leaves are unsightly and, worse, can indicate more serious issues related to the care of your shrub.

Just like bacterial leaf spot it can survive in the fields and the same sanitary practices should be followed to stop the spread. This ends week one of the tomato diseases.

The disease can be controlled with a weekly fungicide spraying in the spring, starting when the tree begins to leaf out. Use any fungicide that is labeled to treat bacterial leaf spot on plums ...

Dear Reader: At first glance I thought this had been caused by caterpillars, but then I decided to Google “Texas A&M plant pathology bacterial leaf spot Mexican plum.” ...

This Mexican plum is infected with bacterial leaf spot, a disease that causes leaf spots that later turn brown and drop out.

New research shows that bacterial leaf spot of lettuce and high humidity promote S. enterica growth in lettuce, and climate change is predicted to increase humid periods.

Barak said that controlling plant disease, such as bacterial leaf spot, is important for food safety. Do you have a tip on a food story that Newsweek should be covering?

Infection likely starts in spring or early summer when spores from last year’s fallen leaves land on new growth. Depending on conditions, the disease may spread quickly or take weeks to show. Early ...

Increased humidity will make it more likely that leafy greens like lettuce will suffer from bacterial diseases, such as leaf spot, researchers reported Aug. 29 in the journal Applied and ...

Should Septoria brown spot be treated with fungicides? Learn how external conditions, disease severity and more determine the economic viability of fungicide treatments.