The Secret to How to Grow Orchids in a Terrarium — Airflow, Bark Substrate and the Root Visibility Rule
I killed my first terrarium orchid by treating it like a fern in a jar — stagnant air, soggy mix, no view of the roots. Once I fixed those three things, my mini orchids started putting out new leaves and roots instead of mold. In this guide, I’ll show you exactly how to run airflow,…









