Since you are growing a low chill hour Apple I'm going to assume you are in the South. (Anna is a great apple for Southern U.S. growers !) You want a pollinator which is early also. Dorsett Golden does great in the South . Zestar is another. read more
Your Anna apple tree is in flowering group 0. It is not self-fertile and needs a pollination partner of a different variety nearby. The following varieties will pollinate this apple tree. (Most white-blossom crab-apples will also be good pollinators for this variety). read more
It is considered self-fertile and will produce fruit if planted alone. However, for best production, plant the Dorsett Golden apple tree with another apple variety for good cross-pollination. The variety listed as Anna is a good pollinator for the Dorsett Golden apple tree. The Dorsett Golden apple tree produces apples in late spring and early summer. read more