Primadonna' ripens about 7 days before 'Star'.  It produces large, high-quality berries on a vigorous, upright bush.  In Florida, 'Primadonna' requires careful pruning to induce spring leafing.

A new and distinct southern highbush blueberry plant, substantially as illustrated and described, characterized by a vigorous, low-chill bush that produces large berries with excellent scar and firmness during April in north Florida. The berries of Primadonna are large and have excellent scar and firmness. Berry color is medium blue and flavor is medium to good. The berry picks and packs well and the berries ripen during a concentrated harvest period. These characteristics have made Primadonna very attractive to growers.