Growing Moss Between Bluestone Pavers

Moss makes a beautiful, zero-maintenance groundcover for shaded flagstone paths—but it demands specific conditions: deep shade, consistent moisture, clay soil, and low pH (acidic). Japanese moss gardens have thrived for centuries under these conditions.

If your site is sunny or well-drained, moss won't survive. For weed control in sunny cracks, a propane torch works instantly with no residue. Boiling water mixed with vinegar is another non-toxic option. Start early in spring and repeat as needed.

To establish moss where conditions are right, prepare the soil, transplant moss sheets or blend moss with buttermilk/yogurt into a slurry, press into cracks, and keep constantly moist until established. It never needs mowing or fertilizing, but it will fail in the wrong environment. Assess your site honestly before committing.