Place in plastic bags and store in refrigerator for up to two weeks. Rhubarb can be stored in perforated plastic bags for up to three weeks in the refrigerator. Surplus rhubarb can be frozen. Silks will be dry and kernels filled. If milky juice exudes, it is ready for harvest.
Sweet corn has a very short storage life.
Harvest at peak of quality, husk to conserve space, and store in plastic bags for no more than two days in the refrigerator. Freeze or can surplus corn. This will vary with variety. Most varieties will be one and a half to two and a half inches in diameter and five to eight inches long. Pickling cucumbers will be a bit more blocky and not as long as slicers.