Grow Mycelium Spawn seeds, a fast-growing mushroom culture designed for easy home planting. Mycelium functions like the root system of mushrooms and spreads through organic material to produce mushroom growth under proper moisture and shade. Unlike standard vegetable seeds, mycelium colonizes substrates such as straw, sawdust, cardboard, wood chips, and logs, forming a natural living network.
These Non-GMO Mycelium Spawn seeds offer reliable colonization and strong mushroom development in home gardens, controlled indoor environments, and shaded outdoor beds. Perfect for beginners who want to grow mushrooms with minimal effort, this versatile culture adapts to multiple substrates with quick expansion.
Features
- Fast-growing mycelium designed for easy planting.
- Works on straw, sawdust, cardboard, and wood-based substrates.
- Non-GMO, living mushroom culture.
- Beginner-friendly with strong colonization ability.
- Suitable for indoor and outdoor growing.
- Spreads naturally through organic material.
- Can produce multiple flushes with proper care.
Specifications
- Product Type: Mycelium Spawn Seeds (Fungal growing culture)
- Growth System: Spreads through organic substrate; produces mushrooms under proper humidity
- Seed Type: Non-GMO, living mycelial culture
- Heirloom: Yes, natural strain
- USDA Zones: Best in Zones 3–11 (outdoor shade growing)
- Growing Season: Year-round indoors; spring & fall outdoors
- Light Requirement: Shade to indirect light
- Substrate Preference: Straw, sawdust, composted material, cardboard, wood chips, or logs
- Moisture Needs: Keep substrate moist but never saturated
- Colonization Time: 2–6 weeks depending on substrate
- Fruiting Time: 7–14 days after full colonization
- Support Needed: None; grows within substrate
- Growth Advantage: Can produce multiple mushroom flushes
- Non-GMO Status: Free from genetic modification
- Indoor/Outdoor Use: Suitable for both environments
Planting (Growing) Guide
- Prepare a clean, moist substrate such as straw, sawdust, wood chips, or cardboard.
- Mix the mycelium seeds evenly into the substrate.
- Keep substrate in a shaded, humid location until colonized.
- Maintain moisture without soaking the material.
- Once substrate turns white with mycelium, expose it to indirect light.
- Increase humidity to trigger mushroom formation.
- Harvest mushrooms when caps are fully formed.
- Keep leftover substrate moist to encourage additional flushes.
- Avoid chemicals near the growing area to protect mycelial growth.