Klarenanstelerweg 11 | 6468 EP Kerkrade | The Netherlands | +31 45 569 0420
  • Welcome to Hesi

    Nourishing your plants with care since 1996




Everything that your plant needs

Our fertilisers are crafted and produced in house, based on years of knowledge about the needs of plants. Hesi's vision is to provide you as the grower with a fertiliser of high quality that is easy to understand and use. Our products are designed for Soil, Hydro & Coco specifically. 

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The ecosystem of a closed plant terrarium

The ecosystem of a closed plant terrarium

Have you ever wished for a tropical paradise experience without having to fly to the other side of the world? Well, you can create that easily at home (well.. kind of). Enter the closed plant terrarium, a self-sustaining, airtight jar that turns small plants into big stars of a tropical microclimate. Think of it as your personal rainforest in miniature, requiring minimal mai...

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Winter Flower Planter: DIY ideas for the holidays!

Winter Flower Planter: DIY ideas for the holidays!

Winter has arrived! With a little creativity and the right plants, you can create a gorgeous winter flower planter that brings seasonal charm to your windows, balcony, or terrace. We’ve got you covered with two DIY ideas that are perfect for the holidays and beyond. Ready to transform your outdoor spaces?

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Music and Plant Growth: How Sounds Can Affect Plant Life

Music and Plant Growth: How Sounds Can Affect Plant Life

Did you know that plants respond to their surroundings in surprising ways? We always think of water, light and the right substrate for our plants but have you ever considered that music might play a role in their growth? Let’s explore which types of music can boost plant growth, which might hinder it, and why this can matter for your plants at home.

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News, Cultivation Tips & More

Read the latest news, blogs and articles to learn more about cultivation, plants & our products. We love to share our years of knowledge with you! 

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Who is Hesi?

Hesi stands for HEnk and SIglinde - the founders of Hesi. Their love for plants united and the Hesi products were born in 1996. Since then, Hesi has grown from the garage to the current production halls in Kerkrade, the Netherlands, where all products are produced in-house and shipped all over the world. 

About Hesi