
Growing grey oyster mushrooms from a supermarket mushroom
Notes from my small experiment using the inner stem of a supermarket grey oyster mushroom to regrow mycelium on fresh coffee grounds.
Cultivation logs, substrate, humidity, failures, and harvests.

Notes from my small experiment using the inner stem of a supermarket grey oyster mushroom to regrow mycelium on fresh coffee grounds.

Notes from the time I used a healthy grain spawn jar to make new F2 mushroom spawn on wheat grains, from soaking and sterilizing to waiting for white mycelium.

Notes from moving mushroom spawn onto straw substrate, incubating it in buckets, bottles, and freezer bags, then waiting for the first oyster mushroom clusters.

Notes from my first attempt to buy mushroom spawn in Germany, then propagate it on corn kernels for future growing batches.
🌿 Today, look up at the sky more than at the screen.
Take one very slow breath.
Every seed needs time to sprout.
Every journey begins with one very small step.
Thank you for spending a little time walking through this garden.