Both Scuppernongs and Muscadines are a grape species and native fruits of the United States of America. Muscadines are dark purple in color, whereas Scuppernongs are greenish or bronze in color. In other words, red variety grapes are Muscadines and white variety grapes are Scuppernongs.Click to see full answer. Regarding this, are you supposed to eat the skin of muscadine grapes?Since Muscadines tend to have thicker skins, this a benefit when eating them out of hand—although the skin is edible, some people prefer to squeeze each grape so the pulp goes in their mouth and they can discard the skin (and spit out the seeds). They can be challenging to harvest.Beside above, how do you know when Muscadines are ready to be picked? Muscadine grapes are harvested starting the third season of growth. The grapes mature from early August to September. Fruit is ready for harvest when it falls easily from the vine. Shaking the vines firmly will dislodge the mature fruits. Similarly one may ask, can you eat Scuppernong grapes? The entire muscadine fruit is edible. Some people eat the whole berry—skins, seeds, and pulp. Others prefer to squeeze the skin and pop the pulp into their mouth and discard the skins. Still others like to spit the seeds out and only eat the pulp.How do you use muscadine grapes?Muscadine grapes are ideal for making grape butter, jelly, jam and preserves. Jams, preserves and butter are made from whole or crushed grapes. Preserves are slightly different from jams, because they typically contain larger pieces of grapes.