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 ...

DEAR NEIL: We live in one of the areas that has not received excessive rain, but our grass has developed yellowed areas. What is wrong and what do I need to do? Dear Reader: If it were April, I would ...

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 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 ...