Bulk Organic Rye Berries Midwest Grow Kits

The top choice for mushroom spawn—our Organic rye berries are clean, consistent, and trusted by cultivators for high-performance mycelium.

Features:

•     Bulk Organic Rye Berries (Dry)
•     40 pound bag or Pallet (2,000 lbs)
  
•     Triple-cleaned and ready for sterilization
•     Excellent moisture retention
•     Compatible with nearly all mushroom species
•     Pallet pricing includes freight to the lower 48 states

Rye berries are the most widely used grain for mushroom spawn—and for good reason. Our organic rye berries offer high levels of carbohydrates, protein, and essential nutrients to support robust mycelial growth and strong fruiting potential.

With excellent moisture retention and sterilization ease, these berries create an optimal environment for fast colonization. Their versatility makes them ideal for growing a wide variety of species, including oyster, shiitake, and more.

Whether you're just starting or scaling up your operation, our organic rye berries deliver the consistency and quality needed for reliable results in every jar, bag, or bulk grow.