A contractor planted grass seed last year and it looks IMO horrible now. It is a yellowish green color and the blades of the grass are thicker, making it seem out of place compared to the other surrounding grass which has smaller/finer blades. Is there any way to correct this or should I rip it out and re-seed? Before winter, I tried adding my Scott's northeast blend, which is why you see hints of darker green in some spots.
New grass on the left:
Close up: