Hi!
Why should't imported soils include sphagnum peat moss? Is it to protect natural habitats with moss?
Hi Dionisio - I believe you're on the right track. I wasn't aware of this but apparenlty sphagnum moss bogs are threatened and harvesting them releases CO2. Check out this really interesting WaPo article: www.washingtonpost.com/lifestyle/home/should-sustainable-gardeners-use-peat-moss/2017/05/09/1fc746f0-3118-11e7-9534-00e4656c22aa_story.html