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White Button Mushroom Substrate

White Agaricus bisporus Button Mushroom Cultivation

Growing White Button Mushrooms: Complete Guide with Substrate Blocks, Substrate Bags, and Substrate Kits

Welcome to the fascinating world of White Button Mushroom substrate cultivation! Let's start by exploring some key concepts that will be your indispensable allies in ensuring the success of your mushroom cultivation journey.

First and foremost, let's acquaint ourselves with the protagonist of our fungal tale: the White Button Mushroom, also known by its scientific name, Agaricus bisporus. This secondary decomposer mushroom distinguishes itself by its propensity to feed on partially decomposed materials, such as horse manure and various composts. It thrives in a realm of decomposition, thus contributing to the transformation of organic matter.

When discussing various types of mushrooms, it's crucial to highlight the distinction between the White Button Mushroom and its counterparts. Unlike oyster mushrooms and shiitakes, which are primary decomposer mushrooms, the White Button Mushroom demonstrates a very specific dietary preference. Incapable of digesting substances such as silage straw or wood, it lacks the necessary enzymes to degrade and assimilate this type of woody food.

You are now equipped with the fundamental knowledge to confidently embark on the exciting journey of White Button Mushroom substrate cultivation. Onward to a fertile and enriching exploration!

You're looking to set up a mushroom farm and you're seeking mushroom substrates for White Button Mushrooms.

Our price per ton: Organic 330 € excl. tax / Conventional 310 € excl. tax excluding refrigerated transport. Request a quote

"Are you searching for a supplier of substrate or mycelium for White Button Mushrooms?"

Our Organic or Conventional White Button Mushroom Substrates

As part of your cultivation journey, we make it easier for you by offering pre-seeded substrates that are not only convenient but also designed to optimize the growth of your White Button Mushrooms. Here are the features of our ready-to-use, pre-seeded bags carefully crafted for you:

Our bags measure 60 x 40 x 20 cm, providing an ideal dimension for your setup. They are micro-perforated, promoting adequate aeration. These bags can be placed on a table, on the ground, or on any other support of your choice, offering optimal flexibility.

When you open the bag at the top, you'll discover a balanced mixture consisting of horse manure, poultry manure, straw, and lime, all pre-seeded with mycelium. This specific combination creates an environment conducive to the healthy and vigorous growth of your mushrooms.

To complement this experience, we also offer a casing soil, a black peat, to be spread over the compost. This additional layer aims to retain maximum moisture, thus promoting optimal conditions for the development of your mushrooms.

As for the compost, it is available in 22 kg bags, with 45 bags per pallet. To maintain its quality before cultivation, we recommend storing the substrate blocks at the lowest possible temperature, even negative. This ensures the optimal preservation of its beneficial properties for your crops.

The casing soil is also available in 50 L bags, with 45 bags per pallet, and it is necessary to store it in a sheltered place to preserve its quality.

With our pre-seeded substrates, we offer you a turnkey solution to start your White Button Mushroom cultivation with confidence and success.

Fruiting Initiation

The crucial phase of initiating fruiting marks the beginning of productivity in the mushroom cultivation process. At this stage, your goal is to transfer your culture into a deliberately modified environment conducive to the emergence of fruiting bodies on the casing surface.

To orchestrate this step successfully, prioritize a relatively cool environment, ideally between 13 and 18 degrees Celsius.

These specific temperatures are crucial as they promote the stimulation of mycelium, leading to its transformation into primordia, the precious "baby mushrooms." Humidity is also a determining factor, especially early in development. It's recommended to maintain a humid environment. You can even gently mist the casing surface 2 to 3 times a day to preserve optimal surface humidity. If you notice surface drying, don't hesitate to provide light watering to compensate for evaporation.

It's interesting to note that White Button Mushrooms don't require light to fruit, making this species a fascinating exception. It's a remarkable example of coevolution with humanity. Of course, a growing chamber offering precise control of parameters remains the ideal option. However, the aforementioned alternatives are entirely functional, especially for those starting this venture.

Finally, as step number 6, the harvest is gradually approaching. The mushrooms will begin to grow and increase in volume, marking the triumph of your effort in this fascinating endeavor.

Harvest:

The long-awaited culmination of your adventure is fast approaching. Typically, you can harvest your first White Button Mushrooms approximately 7 to 10 days after initiating fruiting. It's ideal to harvest the mushrooms before the veil tears.

During harvest, be careful not to damage the casing while removing the mushrooms from the substrate. Opt for delicate and precise movements. To ensure continuous production, you can lightly water again between each harvest. This trick helps encourage the growth of new mushrooms, giving you the opportunity to achieve 2 to 3 harvests in total.

Remember, patience and attention to detail are the keys to a successful harvest. Enjoy these moments as your efforts come to fruition, and savor the satisfaction of harvesting your own White Button Mushrooms, grown with care and dedication. Happy harvesting!

Yield :

The yield from one bag of compost is estimated at 20-25% of the weight of the substrate bag, with the consideration that 60% of this quantity is harvested during the first flush.

Here are some tips:

  1. Controlled Ventilation: Ensure ventilation is maintained between 1-2 m/s maximum. This will promote a gradual decrease in temperature and humidity while eliminating CO2. A well-ventilated atmosphere is key to a uniform harvest.

  2. Compost Temperature: Ensure that the temperature of the compost does not exceed 28°C. Proper thermal balance is essential for the optimal development of mushrooms.

  3. Constant Moisture Control: Maintain consistent humidity in the casing by monitoring it daily. Prefer several small waterings rather than one abundant watering to maintain ideal conditions.

  4. Delicacy during Harvest: During the first harvest, be aware that future mushrooms are already forming. Opt for delicate picking to preserve the quality of the harvest.

  5. Temperature Management: Avoid excessive temperatures that could accelerate growth, leading to mushrooms with long stems. Precise control ensures balanced growth.

  6. Moderate Light: Be mindful of light. Excessive exposure can darken the color of mushrooms. Find the right balance to preserve their natural characteristics.

By following these wise tips, you'll maximize your chances of a plentiful and high-quality harvest. Feel free to adjust these tips based on your personal observations for a customized and successful cultivation experience.

Mushroom cultivation using substrate blocks, bags, or kits can be profitable, unconventional, and can help you stand out from your neighboring growers by offering a unique product. However, it does require an initial investment to set up the growing chamber.

Many mushroom varieties are available in the form of substrate bags or kits. They can be organic (certified by AB) or conventional, depending on your preference. You can explore our other pages for a comprehensive view of what we can offer.


Do you have a mushroom cultivation project, either organic (certified by AB) or conventional? Feel free to contact us. We can handle your purchases to provide you with quality substrate bags at the best prices.

Optimising your costs maximises your profitability, so don't neglect this aspect.

Buy your white Agaricus bisporus button mushroom substrate blocks at the best price!