Bulk Grain

Rye berries are the number one used grain for mushroom spawn.  Used to start almost all mushroom species, this grain is by far the most popular. Our organic rye berries have been carefully selected for their nutrient-rich composition, ease of sterilization, moisture retention properties, and compatibility with a wide variety of mushroom species. In addition to their nutrient content, organic rye berries are incredibly easy to sterilize using a pressure cooker. This makes them a convenient...

Bulk Organic White Sorghum is best known for its ease of use in the mushroom growing world. Milo is nutrient-rich grain that is widely available year round. With its high protein and mineral content, our organic sorghum/milo substrate provides the ideal growing environment for a variety of mushroom species.  Our substrate is easy to prepare and can be inoculated with mushroom spawn to produce healthy and abundant fruiting bodies. Plus, our organic milo mushroom spawn substrate is an...

Looking for a nutritious and reliable substrate for your mushroom spawn? Look no further than our organic red millet! Our organic red millet is carefully sourced from trusted farmers who use sustainable and organic farming practices. It is free from synthetic pesticides, herbicides, and fertilizers, making it a safe and healthy option for your mushroom growth. Red millet is a nutrient-rich grain that is high in protein, fiber, vitamins, and minerals, providing a nutritious substrate for your...

Looking for an organic, high-quality grain option for mushroom grain spawn production? Look no further than our organic white millet! Our organic white millet is carefully selected with the hull intact and grown using sustainable farming practices, ensuring that it is free from harmful chemicals and pesticides. This makes it an ideal choice for mushroom growers who are looking for a healthy, natural alternative to conventional grain options. One of the key benefits of using organic white...