As evenings start to cool in late September and on through November, watch for irregular circular brown spots in St. Augustine during rainy weather. Brown patch is a common fungus that can do severe damage to your lawn going into winter. In fact, since take-all patch also becomes active in fall, you should consider a preventative fungicide application. We have professional products that are labeled for both problems, and it is much better to treat proactively. Once take-all patch has infected the roots, there is virtually no way to save the lawn.
Spurge is a flat broadleaf weed that sprouts in July-August after a good rain. Fast growing and difficult to control, this is the dominant weed problem we are seeing at this time. Your next application will contain a broadleaf spray to help control this if you have any in your lawn.
One reason that late summer weeds like spurge are hard to control is that most herbicides will damage the lawn in hot weather. Celsius or similar sulfonylureas are about the only option for weed control with minimal turf stress.
Reliving the 70s with a little help from his spurge |
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