Informal garden layout ideas that feel natural but still look designed

Informal gardens look easygoing and natural, yet the best examples are carefully planned. Instead of straight lines and strict symmetry, you work with soft curves, irregular groups of plants and a relaxed mood that suits everyday life.

You do not need a large plot or a wild countryside setting to enjoy this style. With a few layout principles, even a small urban garden can feel like a calm, flowing green space rather than a rigid outdoor room.

What makes an informal garden layout

Informal gardens borrow shapes from nature: curved lines, varied heights and gentle transitions between areas. There is usually no obvious central axis or matching features on each side, and that is what gives the space its easy character.

However, “informal” does not mean random. Successful layouts still have structure, clear routes and repeated elements that hold everything together. The aim is to look like the garden has grown over time, not like a collection of unrelated corners.

Start with a simple flowing shape

Begin by sketching the main shape of your open area, such as a lawn or gravel clearing. Instead of a rectangle, try a loose bean shape or an oval that narrows slightly in the middle, which naturally guides the eye and movement.

Use a hosepipe or rope on the ground to draw curves, then step back and adjust until the lines feel calm and unforced. Gentle bends that you can mow or sweep easily are more practical than tight wiggles that are hard to maintain.

Use curves to soften straight boundaries

Most domestic plots have straight fences, walls or hedges. You can still create an informal mood by setting your inner features at an angle. Place a sitting area slightly off centre, or angle a bench so it looks into the garden rather than straight along the edge.

Allow larger shrubs or small trees to break up long lines. When a few key plants step forward into the space, they distract from rigid boundaries and make the layout feel more generous and relaxed.

Create gentle transitions between surfaces

Informal gardens rarely jump from one material to another with a hard edge. Instead of a sharp meeting of lawn and terrace, consider a shallow curve where the grass loops in, or a narrow strip of low groundcover between stone and turf.

Similarly, gravel can taper into soil with a band of self seeding plants or creeping herbs. These little in between areas stop the garden feeling chopped into pieces and help it read as one continuous space.

Think in loose zones, not rigid rooms

Rather than building solid dividers, use overlapping zones. A dining table might sit in the sunniest part of a terrace, with pots and larger plants gradually increasing in size as they merge into taller greenery.

You can hint at boundaries with changes in level, taller grasses or a shift in ground material, without fully closing views. This keeps the layout informal and allows spaces to borrow light and atmosphere from each other.

Vary height for a natural rhythm

Nature rarely arranges plants in neat height order from back to front. In an informal design, it is fine to let a tall grass sit near the front or a mid sized shrub step forward, provided key views are still visible.

Use a mix of low ground covers, mounded perennials and taller shrubs or small trees, repeating similar heights throughout the garden. This creates a rhythm that feels natural, while repetition stops the layout from becoming messy.

Repeat shapes and colours for unity

Informal layouts rely on repetition to feel intentional. Choose a few signature plant shapes or leaf textures, then echo them in different spots. For example, repeat arching grasses, rounded shrubs or fern like foliage along your main routes.

Do the same with colour: pick a modest palette, then weave those tones through different seasons. Soft greens with silver, for instance, or greens with deep purple and touches of white. Keeping to a small family of hues helps the garden hang together even when the lines are loose.

Design easy, meandering movement

Instead of a single straight walk from house to shed, consider a slightly indirect route that passes by your favourite features. Curves should have a purpose, such as leading the eye to a tree, water bowl or comfortable chair.

Ensure movement stays practical. Main routes need to be wide enough for everyday use and free from tight corners. Smaller side routes can be narrower and more playful, inviting you to step through taller greenery or explore a tucked away corner.

Use focal points to anchor views

In a relaxed layout, focal points stop the space feeling directionless. These do not need to be grand sculptures. A simple birdbath, a ceramic pot, a small tree with a distinctive shape or a favourite chair can all act as visual anchors.

Place focal elements at gentle bends, at the end of sightlines or where routes divide. They create a sense of destination and help you decide how to curve nearby lines, so the garden feels intentional without looking stiff.

Let plants soften edges over time

Part of the charm of an informal garden is the way plants gradually soften every man made element. Allow some clumping perennials or groundcovers to spill slightly over paving or lawn, as long as they do not create hazards.

Climbing plants are particularly useful. A lightly clothed fence or pergola gives instant character, and as stems weave and drape, they blur strong lines and bring the whole layout closer to the feel of a small, contained landscape.

Adapt informality to any size of space

On a small balcony or courtyard, the same principles apply on a tighter scale. Soften straight lines with curved furniture edges, round pots and groups of plants at varying heights, and repeat a few leaf shapes to link everything visually.

In a larger garden, resist the temptation to draw too many separate areas. Instead, imagine one flowing walk that could be enjoyed in a slow loop, with each bend revealing a little more of the space. Informality comes from this sense of gradual discovery.

Keep maintenance in mind

Finally, design for the time you have. Informal does not have to mean overgrown. Choose plants that suit your climate and soil so they grow steadily without constant rescue, and keep curves gentle enough for easy mowing or sweeping.

With a clear framework and thoughtful repetition, an informal garden layout can look calm, natural and welcoming, while remaining practical to live with for many years.