Tophat Blueberry is a recent dwarf blueberry variety released by the Michigan State Experiment Station. The miniature bush plants grow only 2′ tall and about 12” in diameter. The Tophat Blueberries are medium large, bright blue, firm, with good flavor and ripen in August. Perfect for growing in a pot on the patio or indoors in a sunny window. Self pollinating. Potted plants.