between the flagstones before backfilling the spaces and planting your groundcover. It waters underground so you don't see it and the stones stay dry. Google Netafim and you will see this product. Happy gardening!
Cool flagstone with ground cover in between
just more flagstones with ground cover
Flagstone with Thyme between
flagstone walk way idea.
beautiful flagstone patio
flagstone and groundcover
flagstone walkway with ground cover
between flagstones example
Flagstone with grass
flagstone with thyme!?
with flagstone...Flagstone garden...grass and flagstone