Oyster Mushroom Dowels 100 pcs
Satohuone’s oyster mushroom dowels are wooden plugs inoculated with a sporeless oyster mushroom strain for log cultivation. Once the log is started, it requires no maintenance and can produce harvests for several years.
Each package contains 100 dowels, enough for approximately 2–3 meters of log, depending on its diameter. Correct hole size: 6 mm. Store in the refrigerator.
In short, log cultivation works as follows:
Drill holes in the log.
Insert the plugs and seal them with garden wax.
Wait for the harvest.
However, it is recommended to read the more detailed guide below to ensure the best results.
Mushroom Log Cultivation Guide
1. Selecting Suitable Logs
Use only hardwoods such as birch, alder, aspen, oak, or similar species. Avoid softwoods and ensure your logs are:
Healthy, with bark as intact as possible
Free from other fungi or rot
Freshly cut, ideally 2–6 weeks before inoculation
This short resting period allows the tree’s natural defenses to subside while keeping other decomposer fungi from taking over. Older logs can still be used but carry a higher risk of contamination.
Best felling time: Autumn to spring — after the leaves have yellowed or fallen, but before new buds form. Recommended log size: 10–30 cm in diameter.
2. Cutting and Soaking
Cut the logs into manageable lengths for easy handling. Keep them off the ground before inoculation to avoid contamination.
For best results, soak the logs overnight in water to help them absorb moisture. This step promotes faster mycelial growth and larger harvests — it’s optional but highly beneficial.
3. Drilling the Holes
Drill 6mm holes spaced 15 cm apart. Distribute them evenly around the log and along its entire length. Make each hole slightly deeper than the wooden dowels you’ll insert.
Arrange the holes in staggered rows (a diamond pattern). If your wood is especially thick or dense, drill the holes a bit closer together.
4. Inoculating with Dowels
Insert one spawn-inoculated dowel into each hole. Every hole should be filled — empty ones can invite contamination. Tap the dowels fully into the wood using a rubber mallet or similar tool so they sit flush with or just below the surface.
⚠️ Inoculate only one mushroom species per log to avoid competition.
5. Sealing the Holes
Seal each inoculation point with garden wax to protect against contaminants and prevent the log from drying out.
Cover both the dowel head and hole edges completely. You can substitute garden wax with petroleum jelly or (cooled enough) beeswax if needed.
6. Pre-Incubation (Optional)
To speed up colonization, place the inoculated logs inside plastic or garbage bags (not airtight) and keep them at room temperature for several months. This can shorten the time to fruiting by up to one year.
7. Choosing the Spot
For your log grow select a site that is:
Shaded (protected from direct sunlight)
Moist
Sheltered from wind
Exposed to rain
Arrange the logs slightly above the ground — either upright or stacked log-cabin style — in a spot where they can remain undisturbed for several years.
8. Patience and Harvest
Mushroom log cultivation rewards patience. The first flush may take 6 months to 3 years, depending on:
Log size and wood type
Spacing of dowels
Temperature and weather conditions
Whether pre-incubation was used
Once the mycelium fully colonizes the log and environmental conditions are right, mushrooms will begin to appear.
Note that fruiting lasts only a few days each time — check regularly to not miss the harvest!
A well-colonized log can produce mushrooms for several years, typically in spring and autumn when temperatures and humidity are ideal. Eventually, the log will break down completely, returning to the soil as rich organic matter.
With patience and care, your logs will reward you with abundant, fresh mushrooms season after season. Enjoy the process — and the harvest!
Happy Growing!