Glen Dee is a summer raspberry which is later than Glen Ample. The variety is more productive than Glen Ample and has large fruits. The raspberries have an even shape, are firm and have a good taste. The fruits weigh up to 12 grams. The stem of the Glen Dee is thornless and the plant grows very vertically. The raspberries are not easy to pick, which means lower production costs. Glen Dee is known for the high percentage of top quality raspberries. The variety is somewhat susceptible to root rot.