Things You'll Need. Sink a papyrus plant's container in a pond or other water feature so that the container's top is up to 12 inches beneath the water surface, or grow the plant directly in boggy, wet soil near the margin of an outdoor pond.
Ham should not sit at room temperature any longer than 2 hours.
Cold or Room Temperature Ham. 1  Thaw your ham if it is frozen by placing it in the refrigerator. Depending on the size, it could take anywhere from 12 hours to more than a full day to thaw. 2  Slice and serve the ham on a platter once the ham has fully thawed if you want to serve it cold.