Struggling With Gray Leaf Spot in Tall Fescue?
Over the past few weeks, we have consulted with multiple clients who thought either their lawn was destroyed by …
Commercial Horticulture, Nursery & Turf
Turf Diagnostics Lab Is Open & Accepting Out-of-State Samples
NC State University recently made the decision to move students out of university housing due to COVID outbreaks. This …
Does Pythium Root Dysfunction Equal Pythium Root Rot?
The dog days of summer are upon most in the United States. Many areas have been hot and some …
Too Early for Take-All Root Rot Apps?
Written by Cameron Stephens, Ph.D. candidate under the direction of Dr. Jim Kerns and Dr. Travis Gannon Take-all root rot …
Cool Spring Weather Extends Large Patch Injury on Warm-Season Turf
Large patch, caused by the fungus Rhizoctonia solani, is one of the most damaging diseases of warm-season turf species …
Ascochyta Leaf Blight – Uncommon & Sometimes Devastating
Asco what?! That’s the immediate response I get from turfgrass managers when I tell them I just diagnosed their …
New Turfgrass Disease Profiles
We have recently added three new turfgrass disease profiles to our website. They are leaf and sheath blight (a.k.a. …
2019 Diagnostics Lab Review
Overall, total turfgrass samples submitted in 2019 to the NC State Turf Diagnostics Lab were nearly identical to total …
New Shipping Address for Turfgrass Diagnostics Lab
The NC State Turf Diagnostics Lab has moved from the Plant Disease and Insect Clinic (red star) located on …
Take-All Root Rot: A Complex Disease
Written by Cameron Stephens, a Ph.D. student co-advised by Dr. Jim Kerns and Dr. Travis Gannon Take-all root rot (TARR) …
Fall Into Warm-Season Disease Prevention
It’s September 12th (still officially summer) and current weather patterns agree with forecasted highs in the upper 80’s/lower 90’s. …
Are You Pythed Off at Pythium Root Rot?
by Halle Hampy, Jim Kerns, and Lee Butler You have all heard that an ounce of prevention is worth a …
Does Nitrogen Increase Brown Patch Severity in Tall Fescue?
In North Carolina, tall fescue is widely grown throughout the mountain and piedmont regions. North Carolina is in the …
My Turf is Sick! Spray a Fungicide and Call Me in Two Weeks
By Jim Kerns, Lee Butler, and Nicholas Slipchenko All too often turf managers spray a fungicide when disease develops and …
Learn More Using the Resources Below
- Blackberries and Raspberries
- Blueberries
- Composting
- Cut Flowers
- Extension Entomology - Insect Biology and Management
- Extension Plant Pathology
- Gardening in North Carolina (Urban Horticulture)
- Growing Small Farms: Sustainable Agriculture in North Carolina
- Horticulture
- Muscadine Grapes
- NC Fresh Produce Safety
- NC Integrated Pest Management (IPM)
- NC Sustainable Agriculture Research and Education Program
- New Crops and Organics
- Peaches
- Strawberries
- Turffiles - Lawn Care Information for North Carolina
- Vegetable Production - Tomatoes, Cabbage, Peppers
- Weed Management in Nurseries, Landscapes, & Christmas Trees
More Extension Programs at NC State University
- Apiculture and Beekeeping
- Fruit Crops
- Landscaping
- NC State Plant Disease and Insect Clinic
- NC Sustainable Agriculture Research and Education Program
National eXtension Resources
- All About Blueberries Community (eXtension)
- Apples Community of Practice (eXtension.org)
- eOrganic (eXtension
- Grapes (eXtension)
- Plant Breeding and Genomics
Partnerships and Organizations
- Center for Environmental Farming Systems (CEFS)
- JC Raulston Arboretum
- The Southern Region Small Fruit Consortium
Publications, Information, and News
Specialized Search Tools
Volunteers in Extension
Recent Publications related to Commercial Horticulture, Nursery & Turf
Nematodes in Turf
This factsheet summarizes the characteristics of nematodes in turfgrasses.
3 days ago — TurfFiles
Shoot Inhibitors
This factsheet describes the symptoms of a shoot inhibitor herbicide injury.
3 days ago — Herbicide Injury Factsheets
Cellulose Inhibitor, Dichlobenil
This factsheet describes the symptoms of a dichlobenil herbicide injury.
3 days ago — Herbicide Injury Factsheets
Acetolactate Synthase (ALS) Inhibitors
This factsheet describes the symptoms of an ALS inhibitor herbicide injury.
3 days ago — Herbicide Injury Factsheets
Protoporphyrinogen Oxidase (PPO) Inhibitors
This factsheet describes the symptoms of a protoporphyrinogen oxidase inhibitor herbicide injury.
3 days ago — Herbicide Injury Factsheets
Metribuzin
This factsheet describes the symptoms of a metribuzin herbicide injury.
3 days ago — Herbicide Injury Factsheets
Cellulose Inhibitors, Indaziflam, and Isoxaben
This factsheet describes the symptoms of cellulose-inhibiting herbicide injuries.
3 days ago — Herbicide Injury Factsheets
Yellow Patch in Turf
This factsheet summarizes the characteristics of yellow patch.
5 days ago — TurfFiles