• Sterilized Organic Rye Grain (5 lb) - US Sterilized Organic Rye Grain (5 lb) - US
    $26.40

    Organic Rye Berries: Our mushroom bags proudly feature unrefined rye berries, ensuring uncontaminated substrate, vital for nourishing your mushroom growth. Mushroom Cultivation: Designed for all mushroom types, from shiitake to oyster mushrooms. A must-have for...

  • Bulk Organic Rye - 3 Pack (5LB x 3) Bulk Organic Rye - 3 Pack (5LB x 3)
    Soldout
    $56.00 $72.00

    *Only available in the USA* Start growing more mushrooms at once to get successive harvests by choosing this bulk grain spawn option. Each bag includes an adhesive self-healing injection port. Bulk rye grain is contained...

  • Unboxed Organic Rye Unboxed Organic Rye
    Soldout
    $20.00

    *Only available in the USA* Used by professional growers in the mushroom industry to grow all varieties of mushrooms. Designed for all mushroom types, from shiitake to oyster mushrooms. A must-have for passionate mushroom enthusiasts...

At our mushroom store, we offer the finest selection of organic grains for all your mushroom growing needs. Our organic grains are carefully sourced and processed to ensure the highest quality and maximum success rates. They are perfect for growing a wide range of mushroom species, from oyster to shiitake and more. Whether you're a beginner or an experienced grower, our organic grains are a must-have for anyone serious about growing high-quality, organic mushrooms. Browse our selection today and take your mushroom growing game to the next level!