The Dwarf North Star is a medium sized bright red to mahogany skinned cherry, with yellow, juicy tender flesh. The Dwarf North Star Cherry Tree is an attractive small tree, naturally, only grows 8 to 10 feet. The North Star is a highly productive sour cherry that is extremely cold hardy and disease resistant. North Star has a prolonged ripening period from late June to late July. (800 - 900 chill hours and self-fertile.) Find the perfect dwarf cherry tree for your yard at Willis Orchards!