F1 hybrids, plant hybridization and your home vegetable garden.
It’s been pointed out by astute commenters and concerned blog readers that the term “hybrid seed” can mean more than we might intend it to. “Hybird” and the verb “hybridize” can mean both natural and man-assisted processes that combine traits of two genetically different plants. But “hybrid” is mostly used specifically as seeds and plants that are the result of first generation cross-breeding raised for commercial purposes. To avoid confusion in the future, your detail-oriented and anxious-to-please Planet Natural Blogger promises to identify those hybrids as commercial or F1 hybrids.
A hybrid plant results from a genetic cross. Hybridization can occur naturally when wind or bees or other insects carry pollen from one plant to another resulting in plants that can best survive in the particular environmental conditions where they exist. In this sense, all plants are hybrids, having evolved genetically over centuries to obtain their particular characteristics. (more…)