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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.

Diseases on marijuana plants

Bud Rot

Fungi and diseases are very annoying and they can cause major damage to your marijuana plants. Most diseases are very treatable, but there are some …

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wet trimming marijuana

Wet trimming

Some growers prefer to trim their weed before drying it. In my opinion, the biggest disadvantage of this method is that the plant won’t develop …

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Testing water Electric Conductivity

What is EC

The abbreviation EC stands for Electric Conductivity. The EC value represents the salt content – or the amount of nutrients in the soil or in …

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beautiful weed strains

Beautiful weed strains

Contrary to how movies depict cannabis buds, they come in various colors outside their typical green, dried-tea leaf look.  We have colorful buds in the …

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understanding marijuana leaves

Cannabis Leaf

The leaves are the most important organs of a marijuana plant, because this is where photosynthesis takes place. In this process sunlight causes the leaves …

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Pests on marijuana

Cannabis Pests

Eventually, every grower will experience bugs. It’s especially hard to protect your plants against bugs outside. But also indoor growers will be bothered by them. …

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