Spring has arrived. Signaled by the swooping robins, honking geese, and bustling aisles in the garden centers. A popular spring task is selecting grass seed to help plump up the lawn for the growing season. But what cool-season grass seed should you pick for your yard? Timing The garden center shelves are bursting with bags of lawn seed, but is it the right time to sow that seed? It doesn’t hurt to overseed in the spring but there are a few reasons why to wait until late summer to early fall...