Jump to Top

Cool Weather Brown Patch Fungicide

Fungicide

Description of Cool Weather Brown Patch ():
Cool weather brown patch is brown patch that affects cool season turf-types consisting of bluegrass, tall fescue, perennial ryegrass, and bentgrass. This fungus especially likes tall fescue, as it's a common problem in dense and over-fertilized turf.

The symptoms include small circular patches of brown and dead grass, like the name suggests. The fungus that creates this result thrives in moist turfgrass and daytime temperatures of 75 to 85 degrees F and nighttime temperatures below 68 degrees F.
According to the manufacturer approved labels: The following 2 fungicides, applied at the listed application rates, will control Cool Weather Brown Patch.
Preventative
Curative
| More Info | View Label
Broadcast Treatment
Application Interval:
14 - 28 days
Label Rate:
2 - 4 lbs per 1,000 sqft
Cost Effectiveness:
Covers 7500 - 15000 square feet
at a cost of
$5.64 - $11.29 per 1,000 sqft
Instructions:
Make one or two applications in fall or when conditions are favorable for disease development.
Preventative
Curative
| More Info | View Label
Blanket Treatment
Application Interval:
Summer
14 days
Label Rate:
4 - 6 fluid ounces per 1,000 sqft
Cost Effectiveness:
Covers 5333 - 8000 square feet
at a cost of
$6.62 - $9.92 per 1,000 sqft
Instructions:
For prevention, apply in fall before turf has stopped all growth activity. Apply second application in early spring when soil temperatures reach 55-60°F or when disease first appears. For curative action, apply when disease first appears in early spring and continue at 14 day intervals. Water treatment into active root zone.