MycoSphere

€355,95

Grow mushrooms, vegetables, and more in one controlled system

Consistent moisture for better results
Protected from weather and pests
Works for mushrooms and garden plants

Complete Your Setup: Add Plant & Grow - 4-packs ($20 per block)

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Details

More control outdoors without building a complicated setup.

The MycoSphere helps mushroom growers and gardeners create better growing conditions in one protected system. With built-in misting and a more stable environment, it gives you an easier way to manage moisture, reduce daily maintenance, and grow with more confidence through changing weather.

Built-in misting sets it apart
The integrated misting system helps maintain the consistent moisture mushrooms and plants need without constant manual watering.
Made for mushrooms and gardening
Use it for mushroom logs, beds, and blocks, or grow vegetables, herbs, and greens in the same protected space.
Better conditions, better results
Helps protect against pests, drying conditions, and weather swings so you can grow more reliably outdoors.

What's Included

Everything you need to set up a controlled outdoor grow — for mushrooms or a full garden bed.

Durable Raised Garden Bed: Steel panels with easy assembly and adjustable frame height
3 Custom Covers for Any Climate: Adapt your setup for different weather and growing conditions
Bug Netting: Protects from pests like slugs, beetles, and squirrels while maintaining airflow
Shade Cloth: Blocks 80% of UV light to regulate temperature, retain moisture
Reinforced Greenhouse Plastic: Provides full weather protection and warmth to extend your growing season
Automated Misting System: Pre-cut tubing and programmable timer for consistent, hands-off moisture control
Hardware & Frame System: All fasteners, grommets, ties, and stakes for quick, secure setup

Compatible with beds, logs, buckets, and Plant & Grow kits.
Note: Ships in two boxes

Instructions

CLICK HERE to download the full instructions

Dimensions

Fully assembled:

41" wide
77" long
Bed only: 17" tall
Bed & Tent: 60" tall

Assembly & Setup

Where to Place It:

Flat, accessible area
Close to a garden hose
Can be configured to work well in shade or direct sunlight

Assembly Overview:

Attach panels with short screws; leave top holes open for framing.
Build frame using included rods and hardware.
Attach misting loop with frame clips.
Secure desired cover with grommets and stakes.

Pro tip: Assemble with a friend.

Automated Misting System

Set It and Forget It:

The MycoSphere’s automated misting system keeps humidity steady and stress-free. The automated water timer is designed specifically for growing mushrooms - short cycle times allow you to not just water your bed but also control the ambient humidity levels.

Pre-cut tubing and quick-connect fittings for easy setup
10 fine-mist nozzles distribute moisture evenly without damaging mushrooms
Programmable timer for full customization:

Minimum ON time: 10 seconds

Minimum interval: 1 minute
Recommended starting point: 10 seconds every hour (adjust based on climate)

Maintains consistent humidity for optimal fruiting and provides evaporative cooling during hot days.

Tent Covers & Climate Control

Three modular covers allow you to tailor your MycoSphere to any weather or growing season:

Bug Netting (Base Layer)

Protects from slugs, flies, and small animals
High air exchange, light shade, and minor moisture retention
Best for shaded or tree-covered areas

🌤 Shade Cloth (Middle Layer)

80% UV resistant — blocks harsh sunlight
Regulates temperature (cooler days, warmer nights)
Maintains humidity and airflow
Ideal for most growers and moderate climates

🌡 Reinforced Greenhouse Plastic (Top Layer)

Ripstop material withstands wind, rain, and snow
Retains heat and moisture in cold or dry conditions
Extends growing season by 1–2 months
Perfect for fall/winter or challenging climates

Mix & Match Layers

Use layers together or separately to create your ideal growing microclimate.

Each cover features roll-up zippered sides, grommets, and stakes for airflow and stability.

Growing Methods

The MycoSphere is designed for multiple outdoor growing methods, from mushroom cultivation to protected garden growing.

Beds: Perfect for Wine Cap, Almond Agaricus, and other outdoor mushroom species grown directly in beds
Logs & Totems: Ideal for Shiitake, Lion’s Mane, Reishi, and Nameko. The MycoSphere helps logs colonize more consistently without relying on your environment
Buckets and Containers: Great for Oyster mushrooms and other container-based outdoor grows
Vegetables & Herbs: Use the protected raised bed environment to grow greens, herbs, and small vegetable plants with more consistent moisture and protection from the elements
Plant & Grow Garden Starters: The easiest way to grow mushrooms outdoors. CLICK HERE to browse our selection

The MycoSphere gives you control, versatility, and protection whether you’re growing mushrooms, herbs, or a productive backyard garden.

Notice

North Spore's products shall be used only for lawful purposes. North Spore does not condone Psilocybin (Psilocybe cubensis) or hallucinogenic (magic) mushroom growing in jurisdictions where it is currently illegal.

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4 Ways to Grow Mushrooms in a MycoSphere

Logs, Buckets, and Garden Bed Kits

Sold Out

Morel Garden Kit 4pk (€71,95)

MushBucket (Pink Oyster) (€62,95)

Shiitake Log Kit (€26,95)

Innoculate logs with ease

Lion's Mane Plug Spawn (100 ct) (€17,95)

Shiitake Beginner Log Bundle (€44,95)

Wine Cap Garden Bed Kit (€40,95)

Try growing outdoors

MycoSphere Frequently Asked Questions

The MycoSphere combines the simplicity of a raised bed with the protection and moisture control growers usually look for in a more complex setup. Its interchangeable covers and built-in misting system help you manage humidity, airflow, light exposure, and pest pressure more effectively than a standard garden bed, while staying simpler and more flexible than a traditional greenhouse.

The MycoSphere is designed for outdoor mushroom cultivation, but it also works well for vegetables, herbs, greens, and other garden plants that benefit from more consistent moisture and protection from the elements. It’s a strong fit for mushroom beds, logs, totems, buckets, blocks, and Plant & Grow starters, while also giving gardeners a protected outdoor growing space.

Yes! MycoSphere is built for a wide range of outdoor conditions. The shade cloth helps reduce heat and sun stress, the greenhouse cover adds warmth and weather protection, and the misting system helps maintain moisture in drier conditions. Together, those features can help growers in many climates create a more stable environment and extend their usable outdoor growing window.

The system is designed to be approachable for beginners. The bed and frame assemble with basic tools, the misting components come pre-cut, and the timer helps automate watering intervals so you are not managing moisture by hand all day.

The automated misting system drastically cuts down on hand-watering, so most of your “maintenance” is just checking that your mushrooms or plants look happy and tweaking the timer if needed. The bug netting keeps out common pests like slugs, beetles, small mammals, and deer, while the thicker covers shield your crop from harsh sun, drying winds, heavy rain, and even moderate snow. Overall, it’s designed to reduce crop loss from both animals and sudden weather swings, so you spend more time harvesting and less time worrying.

Cluster of brown-capped mushrooms with long, light-colored stems against a white background.

The Ultimate Setup for Outdoor Growing

Unlock the full potential of your outdoor growing with a system designed for consistency, control, and exceptional results. Built for mushroom cultivation and flexible enough for herbs, greens, and other garden plants, the MycoSphere creates a more stable environment for healthier growth and more reliable harvests. It helps protect against unpredictable weather, pests, and drying conditions while reducing losses and preserving your hard work. With built-in misting and adaptable covers, it can also extend your growing season through colder, hotter, and drier times of year so you can grow more, grow better, and grow longer.