Identification
Symptoms
- Orange-brown or pinkish patches in cool wet weather
- Can occur with or without snow cover
- Common winter pressure concern in the Pacific Northwest
- Season
- Jan, Feb, Mar, Apr, Oct, Nov, Dec
- Regions
- Pacific Northwest, Northeast, Midwest
- Turf Hosts
- Annual Bluegrass, Bentgrass, Perennial Ryegrass
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This is identification help, not a diagnosis.
Symptoms described here can overlap between diseases and other causes (drought, wear,
nutrient deficiency). When you're not sure, or before applying any treatment, contact
your state's Cooperative Extension office - most offer free or low-cost diagnosis and
know your local conditions best.