Self-pollination, in the context of apple trees, refers to the ability of a variety to be fertilized by its own pollen. This means that a single tree can theoretically produce fruit without the need for pollen from a different apple variety. For example, a tree that reliably sets fruit after only receiving its own pollen would be considered self-pollinating.
The capacity for self-pollination can be advantageous for orchard management, potentially simplifying planting schemes and ensuring fruit set even when pollinizer trees are scarce or absent. Historically, understanding the pollination requirements of different apple cultivars has been crucial for successful fruit production, influencing orchard design and management practices.