Hey there! As a supplier of PC sheet greenhouses, I often get asked if it's possible to grow mushrooms in these nifty structures. Well, the short answer is yes! In this blog, I'll break down the ins and outs of growing mushrooms in a PC sheet greenhouse, sharing tips and insights along the way.
Why a PC Sheet Greenhouse?
First off, let's talk about why a PC sheet greenhouse is a great choice for mushroom cultivation. PC (polycarbonate) sheets are known for their excellent insulation properties. They can keep the internal temperature of the greenhouse relatively stable, which is crucial for mushrooms as they prefer a consistent environment.
These sheets also let in a good amount of diffused light. Unlike some plants that need direct sunlight, mushrooms thrive in low - light conditions. The diffused light from PC sheets provides just the right amount of illumination without overheating the growing area.
Another advantage is the durability of PC sheets. They're resistant to impact, weather, and UV rays. This means your greenhouse can withstand the elements, protecting your precious mushroom crops year - round.
Types of Mushrooms Suitable for PC Sheet Greenhouses
There are several types of mushrooms that can be successfully grown in a PC sheet greenhouse.
White Button Mushrooms: These are one of the most common mushrooms found in grocery stores. They're relatively easy to grow and have a mild flavor. White button mushrooms grow well in a substrate made of composted manure and straw.
Shiitake Mushrooms: Shiitake mushrooms have a rich, savory flavor. They typically grow on logs or sawdust blocks. In a PC sheet greenhouse, you can create an environment that mimics their natural growing conditions, with proper humidity and temperature control.


Oyster Mushrooms: Oyster mushrooms are fast - growing and come in a variety of colors. They can grow on a wide range of substrates, including straw, cardboard, and even coffee grounds. Their adaptability makes them a great choice for beginners in mushroom cultivation.
Setting Up Your PC Sheet Greenhouse for Mushroom Growing
Temperature Control
Mushrooms have specific temperature requirements. For most common varieties, the ideal temperature range is between 55°F and 65°F (13°C - 18°C) during the growing phase. You can use a combination of heating and cooling systems in your PC sheet greenhouse to maintain this temperature. For example, a small propane heater can be used in colder months, while exhaust fans can help cool the greenhouse in warmer weather.
Humidity Management
Mushrooms love humidity. You need to keep the humidity level in your greenhouse around 80% - 90%. You can achieve this by using a humidifier or by misting the growing area regularly. A good way to monitor humidity is by using a hygrometer. Place it in a central location in the greenhouse to get an accurate reading.
Ventilation
Proper ventilation is essential to prevent the buildup of carbon dioxide and to provide fresh air for the mushrooms. You can install vents in your PC sheet greenhouse. Make sure to open them regularly, especially during the day, to allow for air exchange. This will also help prevent the growth of mold and other pathogens.
Lighting
As mentioned earlier, mushrooms don't need a lot of light. You can use low - intensity LED lights to provide just enough illumination for you to work in the greenhouse and to help with the development of the mushrooms. Keep the lights on for about 4 - 6 hours a day.
Substrate Preparation
The substrate is the material on which the mushrooms grow. Each type of mushroom has its preferred substrate.
For white button mushrooms, you'll need to prepare a composted substrate. Start by mixing horse manure, straw, and gypsum. Let the mixture compost for a few weeks, turning it regularly to ensure even decomposition.
Shiitake mushrooms are often grown on hardwood logs. Drill holes in the logs and insert mushroom spawn. Keep the logs in a shaded area of the PC sheet greenhouse and mist them regularly to keep them moist.
Oyster mushrooms can be grown on a substrate made of straw. Soak the straw in water for a few hours to soften it, then pasteurize it to kill any competing organisms. After pasteurization, mix the straw with mushroom spawn and place it in growing bags.
Spawn Inoculation
Spawn is the mycelium (the vegetative part of the fungus) that you use to start growing mushrooms. You can buy mushroom spawn from a reputable supplier.
To inoculate the substrate, mix the spawn thoroughly with the prepared substrate. For example, if you're growing oyster mushrooms on straw, open the growing bags and sprinkle the spawn evenly over the straw. Then, seal the bags and place them in a dark, warm area of the greenhouse to allow the mycelium to colonize the substrate.
Harvesting Your Mushrooms
Once the mycelium has fully colonized the substrate, small mushroom pins will start to appear. This is an exciting time! As the mushrooms grow, monitor their development closely.
For most mushrooms, you can harvest them when the caps are fully open but before the gills start to release spores. Use a sharp knife to cut the mushrooms at the base of the stem.
Our PC Sheet Greenhouse Offerings
If you're thinking about growing mushrooms in a PC sheet greenhouse, we've got you covered. We offer a range of high - quality PC sheet greenhouses, including Agricultural Greenhouse Frame, Polycarbonate Aluminium Greenhouse, and Multi Span Pc Sheet Greenhouse.
Our greenhouses are designed to provide the perfect environment for mushroom cultivation. They're easy to assemble, energy - efficient, and built to last. Whether you're a small - scale hobbyist or a commercial grower, we have a greenhouse that will meet your needs.
Contact Us for More Information
If you're interested in purchasing a PC sheet greenhouse for mushroom growing or have any questions about the process, don't hesitate to get in touch. We're here to help you every step of the way, from choosing the right greenhouse to providing advice on mushroom cultivation.
References
- Stamets, Paul. "Growing Gourmet and Medicinal Mushrooms." Ten Speed Press, 2000.
- Oei, Peter. "The Mushroom Cultivator's Handbook." CRC Press, 2017.




