How to save tomato seed
...ble, Seed to Seed, says that there are only three types of open pollinated tomatoes that you can’t save seed from (without putting them in isolation): Currant tomatoes (L. pimpinellifolium) The potato leaved varieties of L. lycopersicum Any fruit born from double blossoms on Beefsteak-type tomatoes. Double blossoms are prone to cross-pollination. You can save seeds from fruit that came from a single blossom Odd, but simple! You can basically save...
