Pawpaw fruits often occur as clusters of up to nine individual fruits. The ripe Pollen grains should appear as small beige-colored particles on the brush hairs. Asimina is a genus of small trees or shrubs described as a genus in Asimina has large The petal color varies from white to purple or red-brown. The fruit of the common pawpaw is a large edible berry, 5–16 cm (– in) long and 3–7. Paw-Paw. How to growing guide for the Paw-Paw tree/shrub. Soil & site, USDA Paw-Paw. hashtagsolutions.info Pawpaw fruit cut open. (By: hashtagsolutions.info) . Color of flesh of fruit ranges from the color of banana flesh to a peach flesh color.