Coastal gardens throw a lot at a plant: salt-laden gales, free-draining soil, and a view that can strip a flowerbed bare by February. Yet with the right choices, a seaside plot can be one of the most rewarding places in Britain to garden for pollinators. The mild maritime climate means the season starts early and lingers late, and along much of our coastline there is simply less forage to go round. Here is how to turn wind, salt and thin soil into an advantage for bees and butterflies.

Start with the Site You Actually Have

Before you buy a single plant, spend an afternoon watching where the wind funnels and where the sun lingers. Bees and butterflies need three things: nectar and pollen, shelter from the wind, and somewhere warm to bask or nest. In a coastal garden, the last two are often scarcer than the first.

Walk the plot and note which corners stay still even on a blustery day. A south or south-west facing wall, a gap between hedges, a raised bed against a shed — these are gold. Concentrate your nectar plants there rather than spreading them thinly across an exposed lawn. A single warm, sheltered pocket will attract far more pollinators than a whole border of flowers being sandblasted by salt spray.

Plant Nectar-Rich Flowers That Cope with Salt and Wind

Coastal conditions suit a surprising range of tough, generous flowering plants. The trick is to choose single, open flowers rather than doubles, because doubles often hide their nectar behind extra petals. Plant in generous drifts of three or more of the same variety so pollinators can find them easily.

• Spring: aubrieta, wallflowers, grape hyacinth, sea thrift (Armeria maritima) and honesty.
• Early summer: catmint, hardy geraniums, alliums, rosemary and English lavender, which stands up to wind far better than the French varieties.
• Midsummer: sea holly, scabious, Verbena bonariensis, marjoram, thyme and Echium — a magnet for bees on a sunny wall.
• Late summer and autumn: sedum (Hylotelephium), asters, helenium, single-flowered dahlias and cosmos, all vital for bees building up winter reserves.
• Butterfly favourites: buddleja, sedum, verbena and marjoram. Deadhead buddleja diligently, as it can seed into walls and cliff faces.

Don't overlook the so-called weeds. Dandelions, clover and daisies in a scruffy corner of lawn feed early bees when little else is open.

Build Shelter Without Blocking the Sun

A solid wall of conifer will simply create a howling eddy on its leeward side. What you want is a permeable windbreak — something that filters wind rather than deflecting it — positioned a few metres back from your planting so that the shelter zone extends across the border.

• Escallonia, griselinia and tamarisk make dense, salt-tolerant evergreens for coastal hedges.
• Sea buckthorn, hawthorn and elder are tough natives that also offer berries and nesting cover.
• Fuchsia magellanica thrives in mild coastal gardens and flowers late into autumn.
• Climbers such as honeysuckle and jasmine will scramble over a shed or fence, softening the wind and adding scent.

Hard surfaces help too. A stone wall, brick path or gravel mulch absorbs heat through the day and releases it after sunset, creating a warm microclimate. Butterflies will happily bask on a sun-warmed paving slab.

Make Room for Bees and Butterflies to Live

Feeding adult pollinators is only half the job; they also need somewhere to nest and overwinter.

• Fix a bee hotel to a dry, south-facing wall about a metre or two up, and replace the canes every couple of years.
• Leave a patch of undisturbed long grass for bumblebees, and a log pile or two for beetles and solitary bees.
• Allow a stand of nettles in a corner — red admirals, peacocks and small tortoiseshells all lay on them. Holly and ivy support the holly blue.
• Resist cutting everything back in autumn. Hollow stems, seedheads and leaf litter are winter housing for dozens of species.

Water, Basking Spots and a Little Bit of Untidiness

Butterflies rarely drink from open water, but bees need a reliable supply. Sink a shallow dish among the borders, fill it with pebbles and keep it topped up so insects can land safely without drowning. A saucer at ground level works just as well as anything fancy.

Above all, ease off the chemicals. Slug pellets, weedkillers and insecticides work their way up the food chain and will undo months of careful planting. Learn to tolerate a little mess: a nettle patch here, some clover there, a few dandelions in the lawn. Coastal gardens are naturally tougher than inland ones, and the wildlife that colonises them is correspondingly hardy.

Small Spaces, Pots and Balconies Count Too

Many seaside gardens are compact, and some are no more than a paved yard or a balcony. That is absolutely fine. A row of containers grouped in a sheltered corner will support a surprising number of pollinators through the season.

Fill pots with lavender, thyme, salvias, verbena, nasturtiums and sedums, and weight them down so the wind cannot tip them. Terracotta dries out quickly in salt air, so line it or choose glazed pots and water little and often. Position them against a warm wall, and you have created exactly the kind of sun trap that bees seek out. One well-placed pot of catmint by a back door can feed dozens of bees a day — proof that you do not need an acre to make a real difference on the coast.