Lettuce has a fairly long growing season here in the Pacific Northwest. You can pretty much plant lettuce from Spring until Fall. It only gets tricky if it gets hot, as the seeds can dry out before they germinate. I tend to plant lettuce mostly in the Spring and the Fall. My favorite way to plant lettuce is to broadcast sow the seeds. Lettuce seeds are perfect for broadcast sowing, because they are small and don’t need to be buried deep in the ground.  I think broadcast sowing seeds is fun too and quicker than making a bunch of tiny holes for a bunch of tiny seeds. I just put the seeds in my hand and scatter them evenly over the area where…