Between pop up thunderstorms, people going on vacation and people just not mowing enough, gray leaf spot has exploded on St. Augustine grass. I am seeing gray leaf spot on Zoysia as well. Gray leaf ...

Gray leaf spot, caused by the fungus Cercospora zeae maydis is the most significant yield-limiting disease of corn worldwide [1]. The disease was first reported in Illinois in 1924, and has increased ...

Gray leaf spot is a widespread fungal disease in corn, responsible for a 23-million-bushel yield loss in the U.S. in 2024. 1 The challenge with controlling gray leaf spot isn’t just deciding whether ...

Between pop-up thunderstorms, people going on vacation, and people just not mowing enough, gray leaf spot has exploded on St. Augustine grass. Gray leaf spot (Pyricularia grisea) goes with St.

Q: Sections of my St. Augustinegrass lawn are looking bad. I’m seeing spots on individual blades with some blades withering up and dying. Is this a fungus? A: What you’ve described sounds like gray ...

Many of Thomas County’s plantations are outlined with beautiful landscape architecture. Aesthetically pleasing ornamental trees and grasses give character to each entrance. Yesterday, I was invited to ...

QUESTION: What was once blue-green St. Augustine grass is now yellowing in patches. A brownish spot on the foliage appears to be causing the decline. What will save my lawn? ANSWER: Gray leaf spot, a ...

Q. My St. Augustine is in its second year, and it has begun developing black leaf spots that turn tan in the middles. I fertilize it with a high-nitrogen (24-5-5) fertilizer. I've attached a photo.

Gray leaf spot is also active in the lower canopy at multiple sites across the state. The lesions are light tan in color and generally narrow and rectangular, and can be as long as 2 inches. As the ...

Gray leaf spot of corn is caused by the fungus Cercospora zeae-maydis. The fungus is now widespread in Indiana and the Eastern Corn Belt (Midwest). Weather strongly influences development of gray leaf ...