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Expert Grow Advice From Pro Marijuana Seed Breeders


Learn How To Grow Marijuana straight from our breeders


Learn everything you need to know to pick the best weed strain

How long does marijuana seeds last?

How long does marijuana seeds last?

Marijuana Seed Categories

Expert Grow Advice from Dutch Marijuana Seed Breeders

Want to grow marijuana but don't know how to begin? Feeling overwhelmed by the amount of information available? Or do you want to level up your growth skills?

Imagine investing time, energy, and money into your marijuana breeding operation, only to be disappointed by inaccurate information. The disappointment is immense when your plants fail to thrive or produce as expected.

Marijuanaseedbreeders.com is here to change all that!

Founded by experienced breeders Bob, Henk, and the creator with over 30 years of experience. We've started a new phase in our marijuana growing journey by sharing our knowledge and experience with you!

We share our wealth of knowledge with you so you can avoid common pitfalls and increase your yield. Let's leave behind frustrating experiences and begin a new chapter in successful marijuana cultivation!

Happy growing!

Featured in

Ed Rosenthal.com

We are delighted that our study on germination methods has been published by Ed Rosenthal, a renowned authority in cannabis horticulture, educator, author, and co-founder of High Times magazine.



Growdiaries is a platform that enables cannabis growers to document the growth of their plants. With 65,000+ journals shared by cultivators globally, it provides a space for sharing experiences and knowledge in the cannabis growing community.



When to Choose Organic vs Synthetic Nutrients for Cannabis?

The question of whether to use Organic vs Synthetic Nutrients (fertilizers) can be a tricky one.

As both options come with their own pros and cons.

Fortunately, you don't need to look far to figure out which one to choose. 

This article compares two types of nutrients for cannabis plants and helps you choose the best one.

So, let's dive in and get growing!


Flowering stage:

[what are the first signs and when they're ready to harvest?]

Today you’re going to learn ALL you need to know about the Flowering Stage.

In this guide you will learn:

  • How to spot the first signs of the flowering stage
  • Watering during the flowering stage
  • What happens week-by-week
  • When they are ready for harvest
  • And more

Sounds good? Let’s do this!