About Garden Pebbles and Cobbles. Both garden pebbles and cobbles are valued for their subtle shades and textures, adding interest and individual character to any landscaping project. Drawn from areas such as Scotland and Lydd Beach in Kent, these stones have been shaped by nature over thousands of years and no two are exactly the same. Garden Pebbles Cambridge â€“ Cobbles for Landscaping Please note: You are currently browsing img big ideas for small gardens that is 600x530px in size. This image is listed in decorative garden pebbles uk category. Garden Pebbles Cambridge Cobbles for Landscaping, 600x530 in 99.70 KB.