Supreme Plum

Supreme Plum is a hardy hybrid from Cecil Patterson at the University of Saskatchewan released in 1960. Fruit about five centimeters in diameter with yellow skin blushed red and bright yellow sweet juicy flesh without astringency. Ripens late August on an upright tree; requires a pollinator such as Pembina, Toka, or another hardy plum. Consistent producer in cold climates.
Cold hardiness: Zone 3