Washed river shingle (more natural looking than gravel chips used on the roads) was spread over the cloth to a depth of about 3-5cm. If you are making a bark garden, substitute bark for the gravel at this stage. Larger stones, logs and the odd stump will still add to the interest in a bark garden. If you are making a coastal gravel garden consider adding some flotsam to you display, e.g. an old fishing float, oar or even a past-its-prime dingy!
Each plant was given several larger stones as a marker for small plants and because these larger stones retain moisture on their underside, providing a cool root-run for the plants.
We were fortunate to have several large old stumps and gum branches to use to break up the monotony of the gravel and add textural interest. These complemented the plants selected and enhanced the theme.
Helianthemums, cistus and sages will dress your garden in a Mediterranean theme, succulents and ice plants, coupled with some lovely grasses, a more coastal look. Native grasses, hebes and daisies look great with the washed river stones, boulders and logs used here and spiky, spectacular cacti will theme your Mexican style garden.