DO-IT-YOURSELF MOSS HERE IS A recipe for a moss paste you can use to try to grow moss in your garden or yard. with moss taken from places with similar conditions present in locations where you want to grow moss.
When I have my own brick walls outside.Moss paint: You’ll need several handfuls of moss, of buttermilk or a can of beer and a teaspoon of sugar. Mix in a blender until liquid and paint on the wall. Spray daily as it grows, as moss thrives when moist.
permeable patio with concrete aggregate pavers & cobbles/river rocks for water drainage in backyard garden . too much concrete in a neighbourhood = flash floods and drainage problems all over, not just in your basement