The first time a grow bag sat untouched on the kitchen counter for eleven days …
- Scott Brenton
- August 18, 2026
- 10 min read
From the lab & the field
Cultivation know-how, mushroom science, recipes, and dispatches
from our Longmont lab — written by the people who grow them.
The first time a grow bag sat untouched on the kitchen counter for eleven days …

Colonized grain spawn arrives fully colonized with white mycelium and is ready to mix into substrate the day it shows up — it’s the higher-cost,