Product review for Superior Plum Tree Overall Rating: Write an online review and share your thoughts with other customers Sort Reviews: Newest | Oldest | Highest Rating | Lowest Rating   :: Viewing page 1 of 1  -  Wednesday, March 31, 2010 Wonderful Reviewed By: Noemi Ruiz (New Castle , PA) Ordered two of the Alderman Plum Semi Draft trees & One of the Superior Plum at the beginning of the year. It just arrived yesterday, fast shipping & in great condition. Trees were budding, showing signs of life, etc... Can't wait to eat fruit these types of plums. It gets really cold & late frost is an issue in this area, I'm glad these varieties are cold hardy.