It could flower anytime, but don't let it bear fruits for three years until you have about 5 ft tall plant. Remove the small fruits if they set.
Eversweet is one the "bland" tasting pomegranates compared to others, that is the opinion of many of the pomegranate afficionados I've talked with. But for me, the taste is good enough and will gladly gobble up a fruit of that cultivar especially if it is free,