when do pomegranate trees bloom
Vladimir1965/iStock/Getty Images. Young pomegranate trees (Punica granatum) produce scattered blossoms during their first few years, but the trees flower in earnest once they reach 3 to 4 years old.When that time arrives, flowering occurs from midspring into fall, with several cycles of heavy early blooms and fruit set.ll pomegranate varieties flower on the same basic schedule with minimal variation, but varieties differ in the time fruits take to ripen. Pomegranate trees decline in flowering and productivity after approximately 15 years.