Every spring, Central Ohio turns yellow. Not the grass — the dandelions that took over every third lawn between Circleville, Columbus, Lancaster, and Chillicothe. If you are looking out your window this week at a field of yellow flowers you do not want, here is exactly what to do about it. Why dandelions are exploding right now Two things just happened in Central Ohio that set up this week's dandelion wave. First, soil temperatures finally crossed 50 degrees about ten days ag