Roger H. Claypoole

Sylvan, Inc. produces and distributes mushroom spawns and related products. Its products include agaricus spawn strains; pleurotus, shiitake, and other exotic spawn products; and casing inoculums. The company also provides Zivion M, a formulated liquid product that prevents dry bubble disease in white button mushrooms. Sylvan was founded in 1946 and is headquartered Kittanning, PA.

Sylvan, Inc. produces and distributes mushroom spawns and related products. Its products include agaricus spawn strains; pleurotus, shiitake, and other exotic spawn products; and casing inoculums. The company also provides Zivion M, a formulated liquid product that prevents dry bubble disease in white button mushrooms. Sylvan was founded in 1946 and is headquartered Kittanning, PA.

Sylvan, Inc. produces and distributes mushroom spawns and related products. Its products include agaricus spawn strains; pleurotus, shiitake, and other exotic spawn products; and casing inoculums. The company also provides Zivion M, a formulated liquid product that prevents dry bubble disease in white button mushrooms. Sylvan was founded in 1946 and is headquartered Kittanning, PA.

Sylvan, Inc. produces and distributes mushroom spawns and related products. Its products include agaricus spawn strains; pleurotus, shiitake, and other exotic spawn products; and casing inoculums. The company also provides Zivion M, a formulated liquid product that prevents dry bubble disease in white button mushrooms. Sylvan was founded in 1946 and is headquartered Kittanning, PA.

Sylvan, Inc. produces and distributes mushroom spawns and related products. Its products include agaricus spawn strains; pleurotus, shiitake, and other exotic spawn products; and casing inoculums. The company also provides Zivion M, a formulated liquid product that prevents dry bubble disease in white button mushrooms. Sylvan was founded in 1946 and is headquartered Kittanning, PA.