“As far as my experience has taught me. Seed size shape and color are not indicators. There was a study on the ends if them meaning something but the accuracy was not 100%.
I recommend buying trusted feminized seeds from a reputable breeder and seed bank.
As for autos they are controlled by genetics and the seeds should look the same as the rest.
Did you have old seeds that you wanted to try?”
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This – nothing on the outside will tell you about the inside.
