Fuel your fungal fantasies with our premium sterilized rye grain spawn! This ready-to-inoculate substrate provides the perfect foundation for your mushroom cultivation journey, offering convenience, reliability, and optimal growing conditions.
 
Why Choose Our Sterilized Rye Grain Spawn?
Effortless Cultivation: Skip the sterilization hassle and jump right into the exciting world of mushroom growing. Our grain spawn comes fully sterilized and ready to be inoculated with your chosen mushroom spores or liquid culture.
Superior Nutrient Profile: Rye grain offers a balanced blend of nutrients and moisture, ideal for supporting vigorous mycelium growth and healthy mushroom development.
Enhanced Yields: Our sterilization process ensures a minimized risk of contamination, leading to higher success rates and bountiful harvests.
Versatility Unbound: This versatile spawn is suitable for cultivating a wide variety of gourmet and medicinal mushrooms, from Oyster and Shiitake to Lions Mane and Reishi.
Sustainable Choice: Rye grain is a renewable and environmentally friendly substrate, aligning with your commitment to responsible cultivation practices.
 
Beyond the Basics:
Perfect for beginners and experienced growers alike: Our easy-to-use spawn eliminates a crucial step, making mushroom cultivation accessible and rewarding for everyone.
Long shelf life: Store your spawn in a cool, dry place for extended periods, ensuring you're always prepared to embark on your next mushroom adventure.
Ideal for classroom and educational use: Introduce the wonders of fungal science and cultivation to students and enthusiasts with our reliable and convenient spawn.
 
Order your sterilized rye grain spawn today and unlock a world of possibilities!
 
We use bags without injection ports to help keep costs down for you and because they are not needed.
 
These come as Two (2) - 5Lb bags of Sterilized Rye Berries.
 
We use 5lbs of grain spawn to innoculate 100lbs of substrate or (10 - 10Lb blocks/20 - 5Lb blocks)
 
Please allow 24-48 for your order to be processed and shipped. We are a small family owned business.
 
Buy in bulk to save!