Mushroom Grow Kit Co. creates ready-to-grow gourmet mushroom kits and fruiting blocks for home cultivation. Current varieties include Lion’s Mane and colorful oyster mushrooms such as Blue, Pink, and Gold Oyster.

The company states that all of its grow kits and fruiting blocks are handmade by Phoenix Mushroom Farm, its family farm in Arizona. The brand also describes the kits as Made in the USA by real mushroom farmers in Phoenix.

Yes. The Spray & Grow kits are designed specifically for beginners. They arrive ready to grow and include instructions and a spray bottle, with no specialized equipment required.

For the beginner kits, open the box and bag as directed, then mist the block with water two to three times daily. The company says mushrooms commonly begin producing a harvest in roughly 7–10 days under suitable conditions.

Both contain a fully colonized mushroom block. The boxed Spray & Grow kit includes branded packaging and a spray bottle, while the fruiting block is sold in the grow bag without those extras, making it a simpler option for experienced growers or automated setups.

Mushroom Grow Kit Co. offers a 100% first-flush grow guarantee and states that it will replace a kit if the first flush does not grow successfully according to its guarantee terms.