This will work with some tomatoes, but many grown for agriculture are F1 hybrids which won't produce the same plant from its seeds. Even so, you're right about

This will work with some tomatoes, but many grown for agriculture are F1 hybrids which won't produce the same plant from its seeds. Even so, you're right about some plants being pretty easy. In cooler or temperate climates like mine, tomatoes aren't all that easy - they love heat and a decent amount of light. If you have the heat and light though, tomatoes can be like a weed.