Blueberry - 'Top Hat' - Vaccinium (Northern Low Bush) one (1) STARTER PLANT of Blueberry - 'Top Hat' - Vaccinium angustifolium (Northern Low Bush) live plant. Blueberry 'Top Hat' is an Vaccinium angustifolium hybrid that performs wonderfully as a potted patio plant or as part of your edible landscape. 'Top Hat' is a dwarf that has a naturally round growth habit and does not require pruning. This makes an excellent foreground landscape shrub. This self-fertile hybrid flowers profusely and produces a large set of delicious berries. 'Top Hat' has excellent cold hardiness combined with abundant fruit production that does not need a cross pollinator to set fruit. Cultivation Plant in full sun and well draining, acidic soil. Needs regular water weekly, more often in extreme heat. Medium growth rate with compact, round habit to just 2'. Soil Acidity 4.5 and below. Chill hour requirements - 1,000, Hardines zones 3-8. These STARTER plants BARE ROOT