Blue spruces at Martin's Tree Farm. You either love blue spruces or you hate them. Some people would never buy one because they have very prickly needles and are heavy to handle. To many of our customers though, these minor disadvantages mean nothing, because thay love the blue color and will have no other kind of Christmas tree. People come from all over Eastern Massachusetts and southern New Hampshire to buy a rare and beautiful blue spruce Christmas tree at Martin's Tree Farm.