Spam is a canned precooked meat product made by the Hormel Foods Corporation, first introduced in 1937. The labeled ingredients in the classic variety of Spam are chopped pork shoulder meat, with ham meat added, salt, water, modified potato starch as a binder, sugar, and sodium nitrite as a preservative.
Still, whether or not moss grows predominantly on the north side of trees depends on where you live. “There is a tendency for moss to grow on the northern side of a tree—in the northern hemisphere,” he says. “In the southern hemisphere mosses would have a tendency to grow on the south, shady, side of trees.”