Clearly, pollination truly does rely on the birds and the bees, as well as insects, to fulfill plant reproduction. They are ...

Cross-pollinating trees need a neighboring fruit ... Lemons, key limes, and grapefruit are examples of self-fertile citrus varieties. These subtropical trees are known for their glossy leaves ...

self pollination - pollen from an anther of the same flower or same plant arrives at the stigma of the flower. Examples of self-pollinating plants include wheat, barley, rice, tomatoes and potatoes.

Self-pollination occurs when pollen transfer happens ... from one male plant to another female plant. An apple tree, for example, requires cross-pollination, which can occur through the wind ...