EN | Liza van Hertog

EN | Liza van Hertog
EN | Liza van Hertog
Master grower

Liza van Hertog (34) is a master cultivator and product developer at Dutch-Headshop, where she turns groundbreaking cultivation methods for cannabis and botanical rarities into engaging blog posts. With training in horticultural technology and more than ten years of hands-on experience, she translates complex plant physiology into practical, actionable tips for hobby growers. Outside the greenhouse, you’ll often find Liza kayaking on the Vecht or with a sketchbook among wildflowers.

  1. 3x Discreet Cannabis Growing in the MiniGrow One with Photos

    3x Discreet Cannabis Growing in the MiniGrow One with Photos

    See how the MiniGrow One is used in versatile ways from simple growing to creative experiments.

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  2. Sprout cannabis seeds like a pro!

    Sprout cannabis seeds like a pro!

    Germinate weed seeds with the coffeefilter method.

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  3. 25 Myths About Growing Weed

    25 Myths About Growing Weed

    Avoid common growing mistakes! We debunk 25 persistent cannabis myths.
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  4. Darken Cannabis - Accelerate and Improve Cannabis Flowering Stage

    Darken Cannabis - Accelerate and Improve Cannabis Flowering Stage

    Put your weed plants in the dark for a better flowering phase!

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  5. 7 Tips for your Female Cannabis Plant in the Flowering Stage

    7 Tips for your Female Cannabis Plant in the Flowering Stage

    With these tips for the flowering phase, you're going to have a great harvest!

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  6. topping cannabis

    Topping Cannabis Plants | Quick Tip

    Quickly learn how to Top and what the difference is with Fimming.

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  7. Watering Cannabis | Quick Tip

    Watering Cannabis | Quick Tip

    Watering cannabis guide. How often and how much?

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  8. cannabis seedling

    Growing Cannabis Seedlings

    The first phase of growing is perhaps the most difficult!
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  9. Explanation about Phenotypes in Cannabis Plants

    Explanation about Phenotypes in Cannabis Plants

    Do your cannabis plants of the same strain look different? Don't panic. This is often due to genotype

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  10. Cannabis seeds from Sweet Seeds

    Cannabis seeds from Sweet Seeds

    Why Choose Cannabis Seeds from Sweet Seeds? In this blog, everything you need to know about the unique

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  11. The Best Soil for Weed

    The Best Soil for Weed

    Read here which potting soil is best for your weed plants.

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  12. Grow tent setup | Quick Tip

    Grow tent setup | Quick Tip

    Setting up a grow tent? The Dutch-Headshop Team has gone before you. In this blog, we share our findings
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  13. How and when harvesting cannabis?

    How and when harvesting cannabis?

    After working hard for weeks, the moment’s finally arrived: you’re ready to harvest your weed plants.

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  14. Stop & Prevent Cannabis Bud Rot

    Stop & Prevent Cannabis Bud Rot

    Botrytis aka Bud Rot can ruin your harvest. Fight this weed mold!

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  15. Curing and Drying Cannabis in a Few Simple Steps

    Curing and Drying Cannabis in a Few Simple Steps

    Is it time for you to dry and cure your weed? Does it need doing straight away? Read the rules for this

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  16. What do you do with your cannabis plants during rain, gales or thunderstorms?

    What do you do with your cannabis plants during rain, gales or thunderstorms?

    Loads of sun, long days and lots of light. Summertime is the best time for your weed plants if you are

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  17. Hermaphrodite among my weed - What now?

    Hermaphrodite among my weed - What now?

    How do you recognize a hermaphrodite? And what should you do? Read all about hermaphroditic weed plants!

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  18. Mildew on Weed? Fight back if you See it!

    Mildew on Weed? Fight back if you See it!

    Mildew on Weed Plants is easier to deal with than you might think. Read here how to go about it!

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  19. Germinating Cannabis Seeds

    Germinating Cannabis Seeds

    There are several germination methods and most of them work fine. We have done several germination

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  20. Curing Weed | Quick Tip

    Curing Weed | Quick Tip

    Short and clear explanation on curing weed.

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  21. Growing Cannabis with LED Grow Lights

    Growing Cannabis with LED Grow Lights

    The ins and outs of Growing Cannabis with LED lights.

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  22. Planting Cannabis Seeds | Quick Tip

    Planting Cannabis Seeds | Quick Tip

    Planting cannabis seeds in soil, germinated or ungerminated, here's how.

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  23. Choosing the Best Cannabis Seeds

    Choosing the Best Cannabis Seeds

    Choosing cannabis seeds is not easy, choose based on facts!

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  24. How to Make Weed Taste Better In 8 Steps

    How to Make Weed Taste Better In 8 Steps

    Want to improve the flavour of your weed? Use these 8 tips to do so.

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