Is bark mulch suitable for Mediterranean-style gardens
Mediterranean gardens lean on gravel, sun-cracked terracotta and drought-loving herbs, so bark mulch might appear an outsider. Yet a modest layer can complement the scheme if handled with care. Chips spread between lavender, rosemary and cistus shade the soil, cooling roots and slowing evaporation without creating the clammy conditions those plants dislike.
Choose a fine to medium pine bark that weathers to russet rather than black; its earthy tone echoes cork-oak groves of the Iberian coast. Keep the dressing light—no more than three centimetres—so stems breathe and winter rains still reach deeper levels. In windy courtyards the mulch reduces dust and stops precious topsoil drifting into paths. Over time fungi nibble the bark, releasing trace minerals and helping sandy earth form stable crumbs, improving water-holding capacity for the next dry spell.
Where drainage is sharp, fork a little compost into the top layer before mulching to supply nitrogen borrowed during early decomposition. Refresh annually because Mediterranean sunlight bleaches colour quickly, and rake gently after heavy showers to prevent a crust. AHS LTD stocks bark screened for minimal fines, so it settles evenly without smothering thyme seedlings. Used sparingly, bark mulch softens glare and supports resilience while respecting the garden’s character.