Skip navigation
Seeds Become Federally Illegal To Ship In 34 days

Photoperiod Seeds

Photoperiod seeds flower depending on the light cycle, so you can control veg length, plant size, and finish. Expect bigger yields, more pheno variation, and 8–10 week flower windows.

1919 Free Seeds with most packs of 3+ seeds.

Only 79 bonus sets left
Only 80 bonus sets left
Free seeds match your strain type:
  • HyperZA3 Humboldt Seed Co 3x Hyper Za
  • Sour Cherry Diesel Atlas Seed 3x Sour Cherry Diesel
  • Chem 91 Sk Va 1 Cali Connection 3x Chem 91 SK VA
  • Gorilla Cake Preservation Line 5x Gorilla Cake
  • 5x Gush Mints Vertical West Coast Reserves 5x Gush Mints S1
  • Humboldt Dream Humboldt Humboldt Seed Co 3x Humboldt Dream
  • La Tropica Auto Atlas Seed 3x La Tropica
  • Girls Scout Cookies 40 Cali Connection 3x Girl Scout Cookies
  • Gorilla Z Auto Fast Buds 3x Gorilla Z
  • Grand Daddy Purple 1 Preservation Line 7x Grand Daddy Purple
660 products found