id pollinate three to four weeks into flowering. you can pollinate as long as you would like to ensure pollination. just let them grow until the seeds are brown with black veins. peace man!
id pollinate three to four weeks into flowering. you can pollinate as long as you would like to ensure pollination. just let them grow until the seeds are brown with black veins. peace man!
It takes a "minimum" of four weeks for seeds to mature..IME
If you pollinate four weeks into flowering, plan on letting them go "at least 8 weeks" for good seeds.