Image 1 of 1
In this blue-green motif, stones, corks, and aqua-colored tumbled glass share the mulching duties and mimic the colors of, among others, Hens-and-chicks 'Lavender and Old Lace' (left "cork" pot, bottom left), silver thyme (left "cork" pot, right side and rear copper pot, left side), Phormium 'Jack Spratt'  (left "cork" pot, tall middle), Euphorbia 'Glacier Blue' (right "stones" pot, tall middle), and Ajuga 'Black Scallop' (right "stones" pot, low right).