Description
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(Pleurotus ostreatus)
Grow mushrooms. Build soil. Keep your garden alive through the cold.
This outdoor fruiting kit lets you grow beautiful blue-gray oyster mushrooms even when temperatures drop. Just bury the block, water it well, and within a few weeks, clusters may begin to emerge — sometimes even in near-freezing conditions.
🌱 Why You’ll Love It
- ❄️ Fruits in cool to cold weather
- ⚡ Fast fruiting — often within 2–4 weeks
- 🍄 Deep blue color in colder temperatures
- 💧 Simple “bury and water” setup
- 🌱 Supports healthy, living soil
🌿 Why Gardeners Love It
While your garden slows down, this mushroom keeps working.
Below the surface, the mycelium helps:
- Break down organic matter
- Improve soil structure
- Retain moisture
- Support beneficial soil life
👉 A living system - even in winter.
🍽️ What Does Cold Blue Oyster Taste Like?
- Mild and savory
- Meaty texture
- Great for soups, sautéing, and winter dishes
📦 What’s Included
- Fully colonized Cold Blue Oyster fruiting block
- Growing instructions
👉 Just add soil, straw, and water.
🌿 How to Plant
- Dig a 6–8 inch hole in a shady or semi-shady spot
- Place the block in the hole
- Cover lightly with soil and straw or leaves
- Water thoroughly
- Keep the area moist
Then let nature do its thing.
⏳ What to Expect
- Mushrooms may appear in 2–4 weeks
- Fruits best in cool to cold temperatures
- Color deepens to a richer blue as temperatures drop
- Multiple flushes possible
🌡️ Best Growing Conditions
- Ideal temps: 35–50°F
- Benefits from natural cold exposure
- Best planted fall through winter
Ideal Planting Locations
- Garden beds
- Raised beds
- Cold frames
- Greenhouse edges
- Shaded outdoor areas
Perfect For
- Fall and winter gardeners
- Cold-climate growers
- Year-round mushroom production
- Beginner outdoor growers
📚 Need Help Getting Started?
We’ve got you.
Each kit includes simple instructions to help you plant, grow, harvest, and continue improving your soil — even during colder months.
👉 One of the easiest ways to keep growing when everything else slows down.
Shipping & Return
xORDER PROCESSING TIMES:
Most orders that are placed with us are processed and shipped out within 24 hours. Weekend and Holiday orders will be processed on the next available business day.
SHIPPING:
We use FedEx and USPS Priority Mail to the continental US, Military addresses, Alaska, and Hawaii free of charge. Delivery of your order will be within 2 to 5 business days of the date it is shipped out.
SHIPPING AND ADDRESS CORRECTIONS:
Please verify that your shipping address is correct. Incorrect addresses may result in undeliverable packages or delays. If your address is incorrect, please notify us as soon as possible to avoid an address correction fee. If shipping address is incorrect then a $7.50 address correction fee will be charged. This charge is accessed to us by the carrier service.
SALES TAX:
The Pee Mart charges sales tax on items purchased by customers that have products shipped in the state of Maine. When customers from outside the state of Maine complete a purchase from The Pee Mart, they accept all responsibility of their respective state laws regarding sales and use tax.
OUT OF STOCK ITEMS:
We try very hard to keep all items in stock and available, but sometimes we encounter supply shortages. We attempt to bring product back into our inventory as soon as it is feasibly possible. In these scenarios, the products are unavailable to purchase on our website. We will not backorder product and will ship the entirety of your purchased order upon completion of your payment processing.
LOST OR DAMAGED SHIPMENTS:
If you receive a product that appears to be damaged, contact your local FedEx office or Post Office and have an inspection made. Do not throw away the shipping box or any shipping material, as the carrier will want to inspect it. We will arrange to have the product returned to us. We will then either issue you a credit or replace your item ASAP.
WARRANTY / RETURNS:
The Pee Mart has a 30-day customer satisfaction standard warranty for all items. All sales are considered final after 30 days of receiving product.
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