Hand holding a cluster of grey oyster mushrooms next to a burlap bag on a neutral background

Bag of Caley Bros Mushrooms with a QR code and website label on a gray background

Grey oyster mushroom growing on a substrate block against a grey background

Beige fabric bag with a label featuring a postcard with mushrooms on a wooden surface.

Diagram of care, storage, and growing instructions for a product.

Grey Oyster Mushroom Grow Your Own Kit

£22.50

Taxes included. Shipping calculated at checkout.

Grow Your Own Grey Oyster Mushrooms

Discover the joy of growing your own Grey Oyster mushrooms with our easy, indoor-ready kits. These kits include everything you need to grow and harvest fresh mushrooms within weeks of opening.

SizeSmall 'gift kit'

Key Details

Storage: Keep your kit refrigerated upon arrival if you’re not growing immediately. It can stay unrefrigerated for a day or two if gifting or in transit - open within one month of delivery.
Perfect Growing Environment: Grey Oyster mushrooms thrive indoors, in a light, airy spot such as your kitchen. No need for darkness - just water daily and watch them flourish!
Versatile & Delicious: With their classic mushroom flavour, Grey Oysters are a versatile addition to any recipe, from sautés to soups.
Growing instructions are included in the kit or accessible via a convenient QR code.

What to Expect

Small kit grows up to 250g, Large kit grows 500-600g of fresh Grey Oyster mushrooms over two flushes.
A guaranteed first harvest, with guidance for further flushes.

We guarantee a successful first flush, and our kits are perfect for first-time growers and food lovers alike.

Remember to add a water mister to your order if you don’t have a clean plant mister at home already.

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Pairs well with:

Clear glass bottle with brass pump on a wooden surface

Glass Water Mister

£12.50

Mushroom Log kits

£18.50

Caley Bros mushroom growing kit packaging with illustrations of mushrooms on a wooden surface.

Mushroom Gift Box

£22.50

Important Information

Spray bottle / water mister required for this grow kit.

Use by date: Your Grey Oyster Mushroom kit must be opened within 1 month of receipt.

Storage: Refrigerate once received. While growing keep in a bright spot but out of direct sunlight and remember to water daily - PLEASE FOLLOW THE INSTRUCTIONS PROVIDED.

What’s Inside Your Kit

Fully colonised substrate block
Full set of growing instructions and guidance (QR code for No Frills kits).
Outer bag and branded collar (small starter kit only)

Postage and Delivery Policy

See Shipping Policy here

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Grey Oyster Mushroom Grow Your Own Kit