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Cultivating Morel Mushrooms Indoors All Year Round

Cultivating Morel Mushrooms Indoors All Year Round - A Breakthrough By Danish Twin Brothers

Cultivating Morel Mushrooms Indoors All Year Round: An Almost Impossible Success Story. Step into the world of mushrooms, where Danish innovation has made the impossible possible with “morels growing indoors.”

This groundbreaking project has revolutionized the cultivation of morel mushrooms by successfully replicating the challenging growing conditions that were once deemed nearly impossible to recreate.

With this innovative approach, traditional methods have been completely transformed, offering new possibilities for cultivating this elusive and highly prized wild mushroom.

The Danish Morel Project: Success in Year-Round Morel Cultivation Indoors

In the city of Copenhagen, Denmark, twin brothers Jacob and Karsten Kirk of The Danish Morel Project, have created and developed a method for controlled cultivation of black morels.

Overcoming Challenges to Cultivate Black Morels Indoors

first black morels of variant 147 emerged indoors in autumn 2005

In a remarkable achievement, the Danish Morel Project has made significant strides in cultivating morels indoors by successfully growing black morels. By building upon their successful outdoor experiment in 2004, the project replicated the process indoors.

As a result, in 2005, the project achieved a significant milestone with the emergence of the first black morels. This breakthrough marked a pivotal moment in the cultivation of these sought-after edible mushrooms. These initial indoor crops showcased an impressive average yield of 349 grams per square meter.

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Optimizing Indoor Cultivation

technical drawing of the fully developed mobile pallet cultivation system and some photos of black morels' sclerotia and mycelium experiments

In their quest for efficient cultivation of morels indoors, the Danish Morel Project conducted rigorous tests on various methods and lineups. Through this process, they diligently identified the most promising approach in 2015.

Since then, the Danish Morel Project has been continuously enhancing its state-of-the-art mobile pallet cultivation system. Specifically designed for commercial purposes, this system aims to ensure the creation of optimal growth conditions for black morels.

Ensuring Stability and Efficiency

Three photos of small black morels of about 2-10 mm in height, emerged on one of our cultivation beds.

Three photos of small black morels of about 2-10 mm in height, emerged on one of our cultivation beds. ©️The Danish Morel Project

To ensure stability and efficiency in the indoor cultivation process, the Danish Morel Project took several important steps.

Firstly, they developed an artificial morel soil composed of carefully balanced natural ingredients. This approach effectively eliminated the risk of contamination. Including unwanted bacteria, fungi, and pests that could potentially hinder morel production.

Additionally, they formulated cost-effective organic nutrient sources. This maintained a balanced carbon/nitrogen ratio and provided the necessary minerals for optimal mushroom growth.

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These measures played a crucial role in maintaining the stability and efficiency of the cultivation process.

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Innovative Cultivation Techniques and Climate Control

In their pursuit of successful indoor cultivation, the Danish Morel Project utilizes innovative techniques and precise climate control measures.

The exact information about how they use grass in their cultivation process has not been revealed. But this element plays a significant role.

Moreover, the project has devised an optimal climate program for their cultivation chambers, carefully regulating various environmental factors. This includes temperature, light intensity, day length, humidity, and even the simulation of artificial rain.

By taking this comprehensive approach, the Danish Morel Project ensures favorable competition conditions for morel mycelium. This, in turn, maximizes yield and accurately predicts variant appearances and harvests.

These innovative cultivation techniques, combined with meticulous climate control, contribute to the project’s overall success in growing morel mushrooms indoors.

Impressive Results and Genetic Variants

variant 192, variants 195 and 198, variant 240, variant 243 - The Danish Morel Project produced fruit bodies from 73 genetic variants under highly controlled conditions.

Since 2005, the Danish Morel Project has achieved remarkable results in its cultivation efforts.

In 2021, they successfully produced fruit bodies from 73 out of 80 distinct genetic variants of the Black Morel. This impressive success rate of approximately 90% surpasses previous research endeavors.

The project’s meticulous controlled environment conditions have led to the discovery of intriguing variations among the genetic variants. These variations encompass differences in appearance, size, development rate, and productivity.

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The Danish Morel Project’s ability to unveil and understand these genetic variations has contributed to their overall success. It has also further advanced their techniques for cultivating morels indoors.

Learn about False Morels vs. True Morels & Look Alikes

Most Productive Variants and Challenges

Variant 195 best variant with large well-distributed fruit bodies - Variant 234 second best yielding 10.7 kg of morels per square meter annually

Among the various genetic variants cultivated by the Danish Morel Project, two variants, numbers 195 and 234, have shown outstanding productivity.

Variant 195 stands out with an impressive yield of 4.2 kg per square meter. Following closely behind is variant 234, which yields 4.1 kg per square meter. These exceptional results equate to annual productions of 10 kg and 10.7 kg per square meter, respectively.

However, despite its productivity, variant 234 presents unique challenges due to its close growth proximity. This proximity has resulted in deformities and difficulties during the harvesting process.

Despite these challenges, the Danish Morel Project has managed to identify and optimize the cultivation conditions for these highly productive variants. As a result, their overall success in indoor morel mushroom growing has been greatly enhanced.

Impressive Yield and Future Potential

Since its inception in 2005, the Danish Morel Project has consistently achieved remarkable results. Throughout the years, they have carefully grown morels in their climate chambers. Resulting in a total harvest of 152.5 kg.

Through continuous refinement and optimization efforts, the project has experienced a steady increase in yield over the years. This upward trend reached its peak in the most recent cultivation round in 2021. During this round, the Project achieved a record-breaking yield of 26.7 kg per cultivation round. This remarkable achievement solidified their position as leaders in indoor morel cultivation

These impressive figures not only highlight the project’s success but also underscore the immense potential for cultivating morels indoors. With each cultivation round, the Danish Morel Project continues to push the boundaries and unlock new possibilities for the future of mushroom production.

Most Recent Morel Mushrooms Yield Record in 2023

In January 2023, the Project established a fresh yield record in the cultivation of black morel mushrooms. They accomplished an impressive output of 5.6 kilograms per square meter using one of their pallet cultivation systems. This achievement translates to an annual yield of 15.3 kg per square meter.

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Final Thoughts on the Danish Morel Project’s Success in Morel Cultivation

Through unwavering determination and cutting-edge techniques, the Danish Morel Project has paved the way for a new era in mushroom cultivation. Their ability to cultivate morels indoors, regardless of the season, is a testament to the possibilities that can be achieved through perseverance and innovation.

Beyond satisfying culinary desires, the Danish Morel Project’s success in year-round indoor cultivation also brings significant environmental benefits. By implementing sustainable practices, they reduce the need for deforestation, preserve natural habitats, and minimize the use of pesticides and herbicides.

Embracing the achievements of the Danish Morel Project allows us to witness the possibilities of achieving the seemingly impossible. It is a remarkable example of how dedication and groundbreaking techniques can usher in a new era of innovation and success in the world of mushroom cultivation.

*Disclaimer: Curative Mushrooms is not affiliated with the Danish Morel Project. We are featuring their success story for informational purposes only.

Learn more about The Danish Morel Project



Curative Mushrooms has to post the standard FDA Disclaimer…The statements made regarding medicinal mushrooms have not been evaluated by the Food and Drug Administration. The efficacy of these products has not been confirmed by FDA-approved research. Curative Mushrooms is not making claims intended to diagnose, treat, cure or prevent any disease. All information presented here is not meant as a substitute for or alternative to information from healthcare practitioners. Please consult your healthcare professional about potential interactions or other possible complications before consuming the medicinal mushrooms. The Federal Food, Drug and Cosmetic Act requires this notice.


This content is for informational and educational purposes only. It is not intended to provide medical advice or to take the place of such advice or treatment from a personal physician. All readers/viewers of this content are advised to consult their doctors or qualified health professionals regarding specific health questions. Neither Curative Mushrooms nor the publisher of this content takes responsibility for possible health consequences of any person or persons reading or following the information in this educational content. All viewers of this content, especially those taking prescription or over-the-counter medications, should consult their physicians before beginning any nutrition, supplement or lifestyle program.


Always looking for ways to improve the health of myself and my family led me to the discovery of medicinal mushrooms and the numerous health benefits they have on the body. My mission is to spread this knowledge and help as many people as possible.

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