

I’ve seen YouTubers, primarily in Asia working on open-air paludariums, plant their moss on some sort of putty mixture that they place directly on the hardscape.
I assume it both provides nutrients and maintains moisture.
I haven’t been able to find the products they use in the US (e.g., Groot Magic Grow), but I imagine I can buy a substitute here or make my own.
Does anyone know what type of growing medium they’re using?
by Caitboo
