Start attaching-pebbles use hot glue,but if little hands are sticking them down, you can also use a super-strong double-sided tape, such as the type used to lay carpets. It’s entirely up to you how closely you’d like to pack those pebbles, as the grouting
Turf for Tiny Gardens - Perfect Plants for Miniature Gardens on HGTV. Irish moss makes a perfect "lawn" that doesn't have to be mowed. The "turf" spreads slowly and can be sliced away as needed; occasionally tiny white flowers will appear.