pollinated

I have a lot of tomato, peppers, watermelon, cantaloupe and various other melon seeds, Lettuce, various root crops, cucumber, squash, beans and many other seeds. I have one corn seed and that is "japonica maze", it has dark ruby seeds and the leaves are green white and pink it is a very...

Does anyone know of a database that contains sunflowers .I want open pollinated sunflowers so I can keep the seeds but it can be very difficult to tell if the sunflower is a hybrid or not. I only have one sunflower in mind right now (dwarf incredible ) but I am going to be growing a few other...