Southwestern Zone
Spring Dead Spot Timing for spring dead spot prevention based on university research begins in the fall when average soil temperatures at 2” depth fall below 75ºF for five consecutive days when taken about 11:00 am. These applications should be watered-in with 0.125-0.25”. The Envu program below has a satisfaction guarantee and if your expectations are not met, please contact your Envu Distributor or Envu Area Sales Manager.
Product and Use Rate per 1,000 sq. ft.
Application
Good
Better
Best
Ideal for fairways
Ideal for fairways or greens Castlon™ 0.36 fl. oz. +/- Mirage Stressgard 0.6 fl. oz. 1 Castlon™ 0.36 fl. oz. +/- Mirage Stressgard 0.6 fl. oz.
Ideal for greens
1 st app. (Fall) <72°F soil temp
Mirage ® Stressgard ® 1-2 fl. oz.
Resilia™ 4 fl. oz.
Castlon 0.36 fl. oz. +/- Mirage Stressgard 0.6 fl. oz.
2 nd app. (28 days later)
Mirage Stressgard 1-2 fl. oz.
1 On warm-season greens use the 2(ee) reduced rate of Mirage ® Stressgard ® (0.6 fl. oz.) when paired with Castlon™
Spring dead spot affects bermudagrass over the winter, so Mirage ® Stressgard ® , Castlon TM , and Resilia TM applied in fall can help limit damage. (Envu)
Spring dead spot is more damaging in the northern areas of the transition zone where bermudagrass is dormant for months. (Envu)
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