Self-pollination happens when the pollen from the anther is deposited on the stigma of the same flower, or another flower on the same plant. Cross-pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different individual of the same species.
Flower video game Wikipedia.
Each level is represented by a flower in a pot on a city apartment windowsill, and upon selecting one the player is taken to the dream" of that flower. 2 Once inside a level, the player controls the wind as it blows a single flower petal through the air.