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42.0% OFFWITH CRYPTOPay with crypto, save 42.0% on orders from USD 100Until 19 November. Shipping costs excluded. Plus 5 free seeds over €100.Shop seeds

Since 1996 · Grow questions answered

Ask the growers who have seen it all.

Real customer questions from our helpdesk, answered by Jan van Amsterdam and the AMS grow team. From your first seed to your harvest.

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Your grow, from seed to harvest

  1. Step 1ChoosePick the right genetics.
  2. Step 2GerminateGet every seed to sprout.
  3. Step 3SeedlingThe fragile first weeks.
  4. Step 4VegBuild a strong plant.
  5. Step 5FlowerGrow dense, healthy buds.
  6. Step 6HarvestDry and cure like a pro.

Who answers your questions

Jan van Amsterdam, founder of AMS

Over 30 years in cannabis, and founder of AMS in 1996. Every answer here comes from our own experience and real helpdesk conversations, plus named research sources where we cite them.

Meet the grow team

Ready to put this knowledge to work?

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Amsterdam Marijuana Seeds · since 1996Growing laws differ per country. Check your local rules.