What to Do With Your Fully Colonized Grain Bag

Once you finally have a fully colonized grain bag sitting on your shelf, the temptation to rip it open and get started on the next phase is almost overwhelming. You've spent weeks—maybe even a month or more—peeking into your storage area, checking for that first sign of white fuzz, and worrying about every little speck of dust. Seeing that solid, snow-white block of mycelium is a huge milestone for any grower. It's the point where the most "vulnerable" part of the process is over, and you're officially ready to move toward the fruiting stage. ...

May 1, 2026 · 7 min · Cherry Ellery