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.
Put the ham, flat-side down, on a rack in a roasting pan. Pour 1/4 inch water into the bottom of the pan. Transfer to the oven and roast until a thermometer inserted into the thickest part of the ham registers 130 degrees F, about 2 hours, 30 minutes (about 15 minutes per pound).emove the ham from the refrigerator and bring to room temperature, about 30 minutes. Preheat the oven to 325 degrees F. Trim off any skin from the ham. Use a sharp paring knife to score through the fat in a diagonal crosshatch pattern without cutting through to the meat.