if i get 20 seeds plant each in one gal. pot and leave the males will i get a seed harvest so i can make more seed or is the timing of the pollen drop to slow. do i need to havest pollen and then pollenate the next grow i just want to make iso hash so will they self pollinate first autos seeds are one the way but cant afford to keep spending on beans the season is to long hear in alaska and i have lost to many plants that have gotten to be monsters and then spotted so im trying autos