10-Year NC Landscape Turf Sample Review

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The following data was collected from samples submitted to the North Carolina State Turf Diagnostics Lab from 2011 to 2020. This information shows all of the diagnoses we have made on these hosts from residential and commercial landscapes over the past 10 years. These data highlight where the samples came from and where we have confirmed each disease. This does not mean these diseases only occur in these counties, but gives you an idea of what we’ve seen and where. These data do not include diagnoses of “no pathogen found” or abiotic issues.

Centipedegrass Samples 2011-2020

During this time period we processed 267 samples from centipedegrass residential and commercial lawns in North Carolina. The first image illustrates where all the centipedegrass samples came from with disease diagnoses following in alphabetical order.

Centipede Sample Submission image Centipede Dollar Spot Sample Submission image Centipede Fairy Ring Sample Submission image Centipede Large Patch Sample Submission image

St. Augustinegrass Samples 2011-2020

During this time period we processed 80 samples from St. Augustinegrass residential and commercial lawns in North Carolina. The first image illustrates where all the St. Augustinegrass samples came from with disease diagnoses following in alphabetical order.

St. Augustinegrass Sample image St. Augustinegrass Gray Leaf Spot Sample St. Augustinegrass Large Patch Sample St. Augustinegrass Take All Root Rot Sample

Tall Fescue Samples 2011-2020

During this time period we processed 215 samples from tall fescue residential and commercial lawns in North Carolina. The first image illustrates where all the tall fescue samples came from with disease diagnoses following in alphabetical order.

Tall Fescue Sample Tall Fescue Ascochyta Blight Sample Tall Fescue Brown Patch Sample Tall Fescue Gray Leaf Spot Sample Tall Fescue Microdochium Patch Sample Tall Fescue Leaf Spot Sample Tall Fescue Plythium Blight Sample Tall Fescue Red Thread Sample Tall Fescue Rust Sample Tall Fescue Striped Smut Sample Tall Fescue White Patch Sample Tall Fescue Yellow Patch Sample

Zoysiagrass Samples 2011-2020

During this time period we processed 221 samples from zoysiagrass residential and commercial lawns in North Carolina. The first image illustrates where all the zoysiagrass samples came from with disease diagnoses following in alphabetical order.

Zoysiagrass Sample Zoysiagrass Curvularia Blight Sample Zoysiagrass Dollar Spot Sample Zoysiagrass Large Patch Sample Zoysiagrass Microdochium Patch Sample Zoysiagrass Pythium Blight Sample Zoysiagrass Rust Sample Zoysiagrass Spring Dead Spot Sample