The Dallas variety of blackberries requires cross-pollination. Apricots are generally considered self-fruitful. Sour cherries are self-fruitful. Sweet cherries are self-unfruitful. Figs and Grapes Figs generally need cross-pollination.
Grapes are mostly wind-pollinized.
The exceptions are America, Enda, Last Rose and Brighton. They require cross-pollination by other varieties. Muscadines, Peaches and Pears Most varieties of muscadines are self-sterile. Pollen is carried by the wind from the male plant to the female plant. About one-fourth of the planting should be made up of male vines.