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Robert Bergman

at I Love Growing Marijuana



Robert Bergman is an Amsterdam-based marijuana grow expert who has years of experience from small grows to massive operations. His passion for growing lead him to develop his own Gold Leaf strain. Now, Robert is dedicated to sharing his knowledge with the world.

seeds to grow marijuana

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Congratulations on choosing Bergman’s Lab! I’ll be your guide during this online course to show you exactly what you need to do to grow high-quality …

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Super Cropping Marijuana

Super cropping

Super cropping is a growing technique in which you deliberately damage the plant to increase its resin production. Another advantage of super cropping is the …

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Transplanting Marijuana


Depending on the size of the pots you’re using, you have to transplant your plants after a number of weeks. They can now go to …

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fimming cannabis


Fimming is the partly removal of the latest shoot of a plant. This creates four main buds instead of just one. The plant gets wider …

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Pruning marijuana


Pruning your marijuana plants can have some advantages in certain cases, but it’s not necessary. In fact, it can even damage the plant and lower …

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