Saving vegetable seeds - how to

Technically, some common vegetables like tomatoes, squash and cucumbers, are fruit. For this post, I'm referring to everything as "vegetable".After you grow your vegetables and before you save the seeds, you need to know how they're pollinated and if the vegetable is annual, biennial or perennial. Annuals will produce viable seed in the first year, biennials take two years to mature and produce