The propagation of apple trees from the seeds contained within the fruit is a common natural process. However, the resulting trees often do not produce fruit identical to the parent variety. This divergence from the original cultivar is due to the genetic mixing that occurs during sexual reproduction in apple trees.
Understanding this characteristic is crucial for orchard management and fruit production. Historically, grafting has been the preferred method for replicating specific apple cultivars, ensuring consistent fruit characteristics. The genetic variability arising from seed propagation, while unsuitable for maintaining consistent commercial varieties, contributes to genetic diversity within the species. This diversity can be vital for breeding programs aimed at developing new, disease-resistant, or climate-adapted apple varieties.