Mushroom Plug Spawn

Mushroom Plug Spawn

Out-Grow offers the highest quality mushroom plug spawn available online. Each plug is fully colonized with vigorous mycelium, ready to inoculate logs, stumps, and trees for reliable outdoor mushroom cultivation. With over 15 years of professional mycology experience, our mushroom plug spawn are produced using superior cultures and precise laboratory techniques to ensure maximum viability and successful fruiting.

Premium Mushroom Plug Spawn for Superior Outdoor Cultivation

Our mushroom plug spawn are crafted using premium 5/16" spiral-cut birch dowels, providing ideal texture and moisture retention for robust mycelial growth. Each dowel is fully colonized with healthy, aggressive mycelium in our controlled laboratory environment. Out-Grow's mushroom plug spawn delivers faster colonization rates and higher success rates compared to competitors, making them the preferred choice for both professional and hobby growers.

Complete Selection of Professional Mushroom Plug Spawn

Out-Grow provides a comprehensive variety of mushroom plug spawn including gourmet favorites like Shiitake, Pearl Oyster, Pink Oyster, Grey Oyster, and Brown Oyster. We also offer specialty varieties such as Lion's Mane, Reishi, Chicken of the Woods, and Turkey Tail for medicinal and culinary purposes. Each variety is carefully selected for its performance in log and stump cultivation, ensuring successful harvests for years to come.

Ready-to-Use Mushroom Plug Spawn for Immediate Inoculation

Every package contains 100 fully colonized mushroom plug spawn, enough to inoculate multiple logs or stumps. Our mushroom plug spawn requires no preparation—simply drill holes in your fresh-cut hardwood log or stump, insert the plugs, and seal with wax. This straightforward process allows even beginners to achieve professional results with minimal equipment and experience.

Backed by Over 15 Years of Professional Mycology Experience

Since 2010, Out-Grow has been producing premium mushroom cultivation supplies trusted by commercial growers, educators, and hobbyists. Our mushroom plug spawn benefit from this extensive experience, resulting in consistent quality and reliable performance across all varieties. When you purchase mushroom plug spawn from Out-Grow, you're investing in proven results backed by years of specialized knowledge.

Browse our complete selection of premium mushroom plug spawn below and start your outdoor mushroom cultivation project with confidence.