My lawn is primarily Marathon 2 and since hiring a new gardener last year, I now have a lot of weeds. I joined this forum to get a handle on getting my lawn healthy again and read about using Tenacity. I have applied two applications of Tenacity (with Surfactant about 5 weeks apart) and I'm still seeing a lot of the weed(s) pictured. I have used a thatch rake to remove some of the dead weeds and its creating a lot of dirt patches in my lawn. I'm also not sure if some of these weeds are new (because they are 4-6" in diameter), and have grown since the last time I used Tenacity. My plan was for the Tenacity to eradicate all of the weeds and then over seed to fill in all of the dirt patches. Given that I'm seeing more of the same weeds after using Tenacity, what do you think I should do next to take care of these weeds and fill in the dirt patches?
Thank you!
***Also, here's my soil testing results and I'm guessing the weed is Black Medic? Mainly because my soil is nitrogen deficient and receives full sun.


Thank you!
***Also, here's my soil testing results and I'm guessing the weed is Black Medic? Mainly because my soil is nitrogen deficient and receives full sun.

