A mews courtyard is often the smallest piece of ground a homeowner will ever own, and it can also be the most rewarding. Enclosed on three sides by brick, sheltered from the wind and warmed by walls that hold the day's heat, these little spaces behave quite differently from a suburban back garden. Treat the courtyard as a room without a ceiling, and it will repay you with somewhere you actually want to sit, even in February.

Work With the Microclimate You Have Inherited

Before you buy a single pot, spend a fortnight watching the light. Mews courtyards are usually narrow, so sun arrives late and leaves early, and in winter some never see direct sun at all. The payoff is shelter: walls absorb warmth during the day and release it after dusk, which means frosts arrive later and are gentler than on open ground. Tender plants that would sulk elsewhere — an olive in a pot, a fig, a citrus moved out for summer — can thrive here.

The trade-off is stillness. Poor air movement encourages damp, mould on walls and fungal problems on foliage, so leave a gap of at least 15cm between plants and brickwork, and prune climbers rather than letting them smother a wall. If your courtyard faces north, choose plants for shade from the outset instead of fighting for sun-lovers that will always look beleaguered.

Plan the Layout Before You Spend a Penny

Draw the space to scale on graph paper, including doors, drains, downpipes and the meter box. Then decide what the courtyard must actually do. Most owners need three things: somewhere to sit, somewhere to store bins, bikes and tools, and a route to the back gate that stays clear. Aim to keep a walking strip of at least 80cm, and resist the temptation to pave every centimetre — a mix of paving and gravel reads as generous rather than cramped.

Give the eye a destination on the far wall. A large mirror, a simple water bowl, a single big pot or a piece of wall art will all stretch a small space. The trick is to have one focal point, not four competing ones.

Planting for Shade, Scent and Shelter

Build your planting in layers so the courtyard feels green at every height. Climbers do the heavy lifting on walls: star jasmine (Trachelospermum jasminoides) for glossy evergreen leaves and summer scent, or a late-flowering clematis for colour in August. For a soft screen, use a clumping bamboo such as Fargesia — never a running bamboo, which will travel under your neighbour's wall.

At mid-height, a small tree in a generous pot gives structure. A Japanese maple in a sheltered courtyard turns beautifully in autumn, and a standard bay or olive brings year-round shape. Underneath, plant for winter interest so the space is not bare from November to March:

• Sarcococca confusa — glossy evergreen leaves and honey-scented flowers in the depths of winter.
• Hellebores and epimedium — quietly lovely, tolerant of dry shade beneath walls.
• Ferns and hakonechloa — texture that softens hard edges and hides pot rims.

Use loam-based compost such as John Innes No. 3 in pots rather than multipurpose, which dries out too fast. Raise pots on feet so water drains freely, and group them closely — a cluster retains humidity and looks intentional.

Seating That Earns Its Place

In a courtyard, furniture must fold, stack or double as storage. A built-in bench along the longest wall is the single best investment: line it with waterproof cushions, keep the seat around 45cm high, and build a lift-up lid over a storage void for tools and cushions. Add a small bistro table and two folding chairs rather than a full dining set, and consider a wall-mounted drop-leaf table that folds flat when not in use.

Position seating to face back into the courtyard, not at the wall, so you look at your planting rather than at brickwork. A bench in a corner with a pot of scented climber beside it gives a sense of enclosure without feeling hemmed in.

Lighting the Space After Dark

Courtyard lighting works best in layers, and warm white is non-negotiable — choose bulbs around 2700K and avoid the cold blue glare of security floodlights. Outdoors, fittings should be at least IP44 rated, and IP65 near water or in planting beds.

• Uplighters aimed into a climber or small tree to wash the wall with soft light.
• Festoon lights strung on a tension wire between two walls for a sociable glow.
• Step or path lights to mark level changes and keep the route to the gate safe.

Put everything on a timer and, if you can, a dimmer. Solar lights are tempting but unreliable in a shaded courtyard through a British winter, so mains power, properly installed by a qualified electrician, is worth the outlay.

Practical Details That Save You Grief

Check drainage early. Courtyards often sit below the surrounding ground, and paving must fall gently away from the house towards a gully or soakaway. Permeable gravel over a membrane is a sensible choice for planting margins. Fit a water butt if you have a downpipe, since a courtyard can be a long walk from an outdoor tap.

Finally, remember that mews properties frequently sit within conservation areas, and listed buildings bring extra rules about paving, walls and anything fixed to the facade. A quick conversation with the local planning department before you start will save months of regret. Get those practicalities right, and the rest of the courtyard becomes pure pleasure — a small, sheltered, green room that works just as well for a morning coffee as it does for a late summer supper.