Eugenia uniflora - Black Surinam Cherry. Very rare. The sweetest variety, without aftertaste, the fruit is large 1-1.2 inch, dark red to almost black, very juicy. Reliable producer. Hard-to-find. The tree is upright, freely branching. Produces fruit on second year after planting. These plants are cold hardy and can take short periods of frost. Once established, the plant can withstand upper 20's without damage.