A well-kept herb garden is one of the quietest luxuries a British home can possess. It asks for little more than a sunny windowsill or a corner of the border, yet it rewards you daily: a snip of chives for scrambled eggs, a handful of mint for new potatoes, a sprig of rosemary laid discreetly in a linen drawer. Herbs bridge the kitchen, the dressing table, and the airing cupboard in a way few other plants manage. Best of all, they are forgiving. If you can keep a pot of parsley alive through February, you can keep almost anything.

Choosing Your Herbs and Where They Live

Begin by being honest about your light. Most culinary herbs are Mediterranean by temperament and want at least six hours of sun. Rosemary, thyme, sage, oregano, and lavender will sulk in shade; mint, parsley, chives, and chervil will manage in half-day sun and prefer a little shelter from the fiercest midday heat.

If you garden in pots, choose generous ones. A 30cm terracotta pot suits a single rosemary or sage bush, while a broad trough works well for a mixed collection of low growers. Terracotta is traditional and breathable, which helps prevent the root rot that so often finishes off overwintered herbs, but glazed pots hold moisture longer in a dry summer. Whatever you choose, ensure there are drainage holes and raise the pot on feet so water never sits beneath it.

• Surest starters: mint, chives, parsley, thyme, rosemary, sage, bay.
• Worth the effort: basil, coriander, tarragon, dill — all happier sown fresh each spring.
• For fragrance and linen: lavender, lemon verbena, sweet geranium, chamomile.

Compost, Drainage, and the Gentle Art of Watering

Use a soil-based compost for long-term pots — a John Innes No. 2 is ideal — mixed with a third part horticultural grit for Mediterranean herbs. Mint is the exception: it likes richness and moisture, and should always be grown in its own pot, since it will otherwise romp through a border and smother its neighbours within a season.

Water in the morning, directing the spout at the compost rather than the foliage, and give a thorough soak rather than frequent little sprinklings. Herbs in pots need checking daily from May to August; in the border, a deep watering twice a week is ample once established. Feed sparingly: a weak liquid feed every fortnight through summer is enough. Overfeeding produces lush, floppy growth with little flavour — the opposite of what you want from a kitchen herb.

The Essential Discipline of Pinching and Pruning

Herbs that are never cut grow woody, flower early, and lose their savour. The single most useful habit is to pinch out the growing tips every week or so, taking the top pair of leaves between finger and thumb. This keeps plants bushy and productive, and gives you a constant supply of tender growth for the kitchen.

Cut basil and mint from the top down, always above a pair of leaves, never into the bare woody stem. With rosemary, thyme, and sage, trim lightly after flowering but never cut back into old wood, as it rarely regrows. Bay, being a tree, will take a firmer hand: shear it into shape in late spring and use the trimmings in stocks and bouquet garni.

• Remove flower buds from basil, mint, and coriander to prolong leaf production.
• Let thyme, rosemary, and lavender flower — bees adore them and the blooms are useful too.
• Deadhead and tidy fortnightly; a few minutes with scissors keeps everything in order.

Overwintering and Bringing Herbs Indoors

British winters are the true test. Tender herbs — basil, coriander, lemon verbena — will not survive outdoors and are best treated as annuals or brought into a bright, frost-free porch. Hardy types can stay out, but pots are more vulnerable than borders: wrap them in bubble wrap or hessian, move them against a south-facing wall, and reduce watering sharply. Soggy cold roots kill more herbs than frost alone.

If you bring pots indoors, place them on a sunny windowsill away from radiators and draughts, and expect a period of sulking as they adjust. A light misting of the foliage once or twice a week helps offset dry indoor air, particularly for rosemary, which is prone to powdery mildew in stuffy rooms.

Harvesting, Drying, and Household Uses

Cut herbs in the morning after dew has dried, when oils are at their most concentrated. Use them fresh wherever possible; for drying, bundle stems with string and hang them somewhere dark, dry, and airy for a fortnight, then strip the leaves into labelled jars. Thyme, oregano, sage, and bay dry beautifully. Basil and parsley are better frozen — chopped into ice-cube trays with a little water or olive oil.

Beyond the kitchen, a well-stocked herb garden is a quiet domestic ally. A jug of mint and lemon verbena makes a refreshing infusion; a handful of lavender or chamomile in a muslin bag freshens a linen cupboard; rosemary and thyme simmered on the stove scent a hallway on a wet afternoon. For minor kitchen mishaps, a poultice of crushed sage or a cooled chamomile compress are old-fashioned remedies still worth keeping to hand.

Above all, treat your herbs as companions rather than crops. Visit them with your morning tea, take what you need, and let them grow into the shape of your household. A pot of thyme by the back door, faithfully tended, is a small and thoroughly British sort of contentment.