As we move through the dog days of summer in California and Arizona, now is a good time to evaluate your turfgrass lawn. The summer is the optimal time to grow warm season turfgrasses so it is important to get good growth before the end of the season. The golden rule is that all warm season grasses need to have 100 days of growing without any competition in order to maintain their health. That is 100 days without any lingering ryegrass in the way. Think back to when the ryegrass was completely out of your lawn? Was it June or did it hang around until July? If you didn’t transition it by mowing lower and verticutting then most likely you still had some ryegrass until the humidity increased and wiped it out in July. Read the rest of this entry »

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