Why the Courtyard Comes Alive After Dark

Most small gardens are designed for daylight. You plant for colour, arrange pots for a summer's afternoon, then retreat indoors the moment the light fades. A courtyard can do something far more generous than that. Because it is enclosed, sheltered and often paved, it holds warmth long after sunset, and that stored heat releases the scent of flowers and foliage into still evening air. With a little planning, the space you see from your kitchen window or step out onto with a glass of wine becomes at its best between nine and eleven at night.

The principle is simple: put fragrance where you sit, not where you walk past. A courtyard is usually small enough that a handful of well-chosen plants will fill the whole space, so you can afford to be deliberate. Think about the route from your chair to the door, the edge of the patio, the wall behind your head. Each of those positions can carry a different note — a climbing honeysuckle on the fence, thyme underfoot, tobacco plants beside the seat — so the evening unfolds in layers as you move and as the air cools.

Choosing Plants That Save Their Best for Evening

Some flowers have evolved to attract moths, and that means they release their scent at dusk. These are the backbone of a night garden, and most are perfectly hardy in a sheltered UK courtyard. Plant them close to seating so the fragrance does not have to travel.

• Nicotiana (tobacco plant) — white or lime-green trumpets that open in the evening and scent the whole courtyard. Grow as annuals in pots; they are tall enough to sit behind a bench and are happy in partial shade.
• Night-scented stock — unremarkable by day, extraordinary after dark. Sow direct into a gap between paving or into a long trough, and it will seed itself for years.
• Honeysuckle (Lonicera periclymenum) — a British native climber with a sweet perfume strongest at dusk. Train it up a wall or over an arch, and keep it clipped so it does not smother the light.
• Jasmine (Jasminum officinale) — needs a warm, sunny wall, ideally south or west facing, and rewards you with scent from midsummer into autumn.
• Star jasmine (Trachelospermum jasminoides) — evergreen, tidy and intensely fragrant; excellent against a brick wall in a sheltered courtyard.
• Evening primrose — a cheerful self-seeder whose yellow flowers open visibly as the light drops.

None of these need a large garden. A single climber on a trellis, two pots of nicotiana and a trough of night-scented stock will scent a courtyard of four by four metres comfortably.

Herbs and Foliage Underfoot and at Hand

Fragrance does not have to come from flowers. Herbs release oils when brushed or warmed, and in a courtyard you can plant them where you will naturally disturb them — between paving stones, along the edge of a step, in a pot beside the door. Thyme, creeping and common, is ideal for gaps in gravel or between slabs. Chamomile makes a soft, scented seat for a low bench or the top of a wall. Mint, kept firmly in a pot, gives a cool green note, and lemon balm lifts the air with the faintest touch. Rosemary and lavender, both tolerant of dry, sunny courtyards, carry their scent on warm air currents and provide structure through winter.

Use foliage as a backdrop for the evening performance. Silver-grey leaves — Stachys, lavender, curry plant — catch the last light and look luminous against dark walls, while dark green evergreens give the pale night flowers something to glow against.

Arranging the Space Around Your Seating

In a courtyard, the layout matters as much as the planting. Aim to create a sheltered pocket where air sits still; moving air scatters scent, so a wall, a fence or a tall hedge on the prevailing wind side will make the fragrance linger. Put your seating against something solid, with planting on two or three sides, and the space will feel like an outdoor room.

• Place your main seat with its back to a scented climber, so the perfume drifts over your shoulder.
• Keep taller plants behind and beside you, low herbs in front and underfoot.
• Leave a clear metre between pots to move comfortably, especially if you are carrying a tray or using a walking stick.
• Use a small tree or large shrub in a pot as a centrepiece — a bay, an olive or a Japanese maple — to give the courtyard a sense of height.
• Group pots rather than spacing them singly; they hold humidity and look fuller in low light.

Light, Water and Keeping Scent in the Air

Lighting should serve the plants, not compete with them. Keep it low and warm. A few solar stake lights or a small uplighter at the base of a climber will graze the wall and make leaves and flowers visible without washing out the dark. Avoid bright white floodlights, which flatten the space and discourage the moths that pollinate these flowers.

Watering matters more than you might think. Courtyard pots dry out quickly, particularly against warm brick, so water in the evening in summer — that is when plants take it up best and when the damp soil releases its own earthy scent. A saucer under each pot helps, and a layer of gravel on the surface reduces evaporation. Feed container plants fortnightly through the growing season; a tired plant produces tired flowers.

Finally, resist the urge to tidy too much. Seed heads, a few fallen leaves and the soft structure of grasses all add to the texture of a night garden. Deadhead the annuals to keep them flowering, but let the perennials settle into their own shape as autumn arrives.

Making It Work Through the Year

A courtyard planted this way is not a summer-only affair. Winter honeysuckle, Viburnum bodnantense and sweet box all offer scent in the colder months, and a few snowdrops or winter aconites in a pot by the door will lift a January evening. Add a warm blanket to your bench, a lantern on the table, and the courtyard becomes somewhere you actually use in every season.

Start small. Choose one climber, one pot of nicotiana and a patch of thyme, and see how the space changes after dark. Most people find that once the evening scent begins, they use their courtyard twice as often — and the plants, given a sheltered spot and a little attention, will reward you for years.