Image Source: Plant It Hawaii (2020) https://www.plantithawaii.com/citrus
"Washington Navel Oranges are the most widely planted and prolific oranges grown in Hawaii. The tree is medium size with a round crown of dense, dark green leaves. The fruit is large and distributed throughout the tree. The seedless fruit has a delicious, rich juicy flavor."
Source: Plant It Hawaii (2020) https://www.plantithawaii.com/citrus