Saunder.
The flowers’ insufficiency in producing pollen translates to it not being able to pollinate other citrus trees, and its inability to propagate more navel orange trees on its own.The Navel Orange from Bahia, Brazil was first introduced to Australia in 1824 and to Florida in 1835. The origin of the Washington navel orange tree is a little bit clouded since the growers from Bahia, Brazil where the bud sport originated from tell different stories. They are round-topped, have a somewhat droopy canopy, and grow to about 8’-12’ in height when they reach maturity.