Mountain Meadow Mushrooms Farms, Inc.

    About Us

    In 1952, Mountain Meadow Mushroom Farms, Inc. started as a white button mushroom grower with only 6 growing houses. In 1996, 27 growing houses were built making MMM Farms the largest white mushroom grower in Southern California. By 2021, the farm added exotic mushroom varieties like crimini, portabello, shiitake, oyster, lion's mane, king trumpet, maitake, beech, pioppino, reishi, turkey tail, and cordycep.