MycoSphere

$449.00

The MycoSphere is the first-ever garden bed system engineered specifically for mushroom cultivation, combining multiple cover materials and an automated misting system to give you full control over your grow environment.

It’s a raised mushroom bed with modular covers and automated misting, designed to mimic the mushroom’s natural habitat while giving you control over the environment.

Your Best Outdoor Grow, Year-Round:

  • More Frequent Fruitings: Built-in misting system stimulates fruiting on your timeline 
  • Higher Yields: Precisely control humidity and air exchange during the fruiting cycle for optimal yield
  • Higher Quality Mushrooms: Protects your crop from common pests and maintains a consistent environment so your mushrooms reach their full potential
  • Extend Your Growing Season: A controlled environment buffers your growing period against changes in seasons

The possibilities of what your grow in your MycoSphere are endless. We've given you some ideas below to help you get started.

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<span class="metafield-string">Chestnut</span>

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In Stock. Ships in 1-2 business days.

What's Included

Your MycoSphere™ comes with everything you need to create a controlled outdoor grow space:

  • Durable Raised Garden Bed: Steel panels with easy assembly and adjustable frame height.
  • 3 Custom Covers for variable climates:
  • 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, and prevent mushrooms from drying out or overheating.
  • Reinforced Greenhouse Plastic: Provides full weather protection and warmth during cold or wet seasons to significantly extend your growing season.
  • Automated Misting System: Pre-cut tubing and programmable timer for set-and-forget humidity 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

Details

Your Best Outdoor Grow, Year-Round:

  • More Frequent Fruitings: Built-in misting system stimulates fruiting on your timeline 
  • Higher Yields: Precisely control humidity and air exchange during the fruiting cycle for optimal yield
  • Higher Quality Mushrooms: Protects your crop from common pests and maintains a consistent environment so your mushrooms reach their full potential
  • Extend Your Growing Season: A controlled environment buffers your growing period against changes in seasons

Grow more, worry less — the MycoSphere keeps your mushrooms happy through the seasons.

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:

  1. Attach panels with short screws; leave top holes open for framing.
  2. Build frame using included rods and hardware.
  3. Attach misting loop with frame clips.
  4. 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 any outdoor growing method:

  • Beds: Perfect for Wine Cap, Almond Agaricus, and more
  • 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 Oysters
  • Plant & Grow Blocks: The easiest way to grow mushrooms outdoors. CLICK HERE to browse our selection.

The MycoSphere gives you control, versatility, and protection to grow mushrooms the way you want.

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.

CA Prop 65 Notice

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ChipDrop matches people who want free wood chip mulch with arborists and tree companies who are trying to get rid of it.

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MycoSphere Frequently Asked Questions

The MycoSphere is the first raised garden bed designed specifically for mushrooms, not veggies or flowers. Its three interchangeable covers and automated misting system let you control light, temperature, humidity, and pests in a way standard beds simply can’t. That means more reliable flushes, higher yields, and fewer failed grows due to unpredictable outdoor conditions.

Yes—MycoSphere is built to handle a wide range of climates, from hot and sunny to cold, windy, or rainy. The shade cloth keeps mushrooms cool and hydrated in intense sun, while the reinforced greenhouse plastic traps warmth and protects your grow in colder or wetter weather. In colder climates, this combination can extend your mushroom season by weeks or even months on both ends. In drier climates, the mister provides much-needed humidity. In warmer climates, you can grow in the MycoSphere year-round.

The bed and frame assemble with basic tools using clearly defined panels and hardware, and the misting system comes pre-cut so you don’t have to measure or chop tubing. The programmable timer lets you “set and forget” simple misting intervals, so you’re not guessing all day. Even if you’re a beginner, the MycoSphere is designed to remove a lot of the trial-and-error that usually makes outdoor mushroom growing intimidating.

You can use it just like a raised mushroom bed for species such as wine caps, or stack logs, buckets, blocks, and totems thanks to the generous vertical space. It’s compatible with many species and methods that already work outdoors, but with much better environmental control. If you want to grow multiple species at once, it pairs especially well with pre-colonized “Plant & Grow” garden blocks.

The automated misting system drastically cuts down on hand-watering, so most of your “maintenance” is just checking that your mushrooms 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 Mushroom Cultivation

Unlock the full potential of your outdoor mushroom cultivation with a solution designed for consistency, control, and exceptional results. By creating a more stable growing environment, you can achieve higher yields, more frequent fruitings, and consistently superior-quality mushrooms. It helps safeguard your mushrooms against unpredictable weather and pest pressures, significantly reducing losses and protecting your hard work. This approach makes it possible to extend production into colder, hotter, and drier times of year so you can grow more, grow better, and grow longer.

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