Growing your own vegetables doesn't require a sprawling allotment or a half-acre garden. A compact courtyard, a modest balcony or even a sunny windowsill can yield fresh salad leaves, fragrant herbs and satisfying root crops. The secret lies in choosing the right method and making the most of every square metre. Whether you are renovating a tired outdoor space or simply want to make your home more self-sufficient, here is how to begin.

Before you plant a single seed: light, space and access

Most vegetables need at least six hours of direct sunlight a day. Before you buy a single pot, spend a week watching how the sun moves across your garden, balcony or courtyard. South-facing spots are gold dust; east and west are perfectly workable for leafy crops and herbs; north-facing areas will struggle with anything fruiting, so stick to shade-tolerant salad leaves and mint there.

Next, measure your space honestly. A balcony two metres long and one metre deep gives you two square metres of growing area. That is enough for a raised bed, a few containers and a hanging basket or two. Also consider access: you need to reach the centre of any bed without stepping on it. A bed no wider than 1.2 metres means you can tend it from both sides, which is far kinder on your back and your soil structure.

Raised beds: the backbone of a small productive garden

Raised beds are the single best investment for a compact plot. They warm up faster in spring, drain freely in wet British winters and let you control the soil precisely. A bed measuring 1.2 metres by 1.2 metres is a classic beginner's size, but even a narrow 1.2 metre by 0.6 metre bed against a wall will grow a surprising amount.

Aim for a depth of at least 20 centimetres for salad leaves and herbs, 30 centimetres for carrots, beetroot and spring onions, and 40 centimetres for deeper-rooted crops. Untreated timber is fine, though avoid old railway sleepers unless you know their provenance. Fill your bed with a mix of roughly 60 per cent topsoil, 30 per cent peat-free multipurpose compost and 10 per cent horticultural grit for drainage. That blend holds moisture without becoming waterlogged. If you are renovating a hard courtyard, you can place raised beds directly on paving — just add a layer of gravel or landscape fabric underneath to stop weeds and improve drainage.

Containers, pots and troughs: making every inch count

Containers are not a compromise; they are a legitimate way to grow. On a balcony, use the floor, the railings and the walls. A half-barrel, a deep trough or even a sturdy bucket can host a productive mini-plot. The golden rule is size: bigger is always easier. A pot 30 centimetres wide and 30 centimetres deep will support one bush tomato or a clump of chives, but a 45-centimetre pot gives you room for three salad plants or a compact courgette.

Drainage matters enormously. Never let a pot sit in a saucer of standing water — roots rot. Raise pots on feet or bricks so excess water escapes freely. For balconies with strict weight limits, choose lightweight plastic or fabric pots rather than terracotta. Self-watering containers are a godsend for busy weeks, and they reduce the risk of drying out on a hot day. Hanging baskets work beautifully for trailing herbs like mint and thyme, plus cherry tomatoes and strawberries — but line them with coir or a recycled wool liner to hold moisture.

The easiest crops for beginners in tight spaces

Start with crops that reward you quickly and forgive minor mistakes. These are the reliable performers for small gardens, courtyards and balconies:

• Salad leaves: rocket, lettuce, spinach and mizuna. Sow little and often — a pinch every fortnight — for a continuous cut-and-come-again harvest. They grow happily in just 15 centimetres of compost.
• Herbs: basil, parsley, coriander, chives and mint. Most need a sunny spot and regular picking to stay bushy. Keep mint in its own pot, or it will take over.
• Radishes: ready in as little as four weeks from sowing. Perfect for filling gaps between slower crops. Sow directly where they are to grow; they hate being moved.
• Spring onions: sow in a shallow trough or the edge of a raised bed. They need little space and can be pulled as needed.
• Carrots: choose short, stubby varieties like 'Paris Market' for shallow containers. They need stone-free compost at least 30 centimetres deep.
• Beetroot: a forgiving root crop that also gives you delicious leaves. One seed cluster produces several plants, so thin them to 10 centimetres apart.
• Bush tomatoes and chillies: ideal for a sunny balcony. One plant per 30-centimetre pot, with a cane for support. Water consistently to avoid blossom end rot.

Watering, feeding and keeping pests at bay

Containers dry out fast — sometimes twice a day in midsummer. Water in the morning or evening, aiming at the soil rather than the leaves. Little and often is less effective than a thorough soak that reaches the bottom of the pot. Push your finger in to check; if it is dry two centimetres down, water. Raised beds need less frequent watering but still benefit from a weekly deep soak in dry spells.

Feeding is straightforward. Mix a slow-release fertiliser into your compost at planting time, then top up with a liquid tomato feed every fortnight once flowering begins. Salad leaves and herbs rarely need extra feed if the compost is fresh. Pests are the usual suspects: slugs, aphids and cabbage white butterflies. Deter slugs with a nightly patrol, copper tape around pots or a beer trap sunk into the soil. Aphids can be blasted off with a jet of water or squashed by hand. Netting over brassicas — even a simple fleece — stops butterflies laying eggs. Encourage ladybirds and hoverflies by planting a few nasturtiums or marigolds among your veg.

From plot to plate: the rewards of small-space growing

There is a particular joy in stepping outside your back door to snip a handful of rocket, pull a radish or gather a few leaves of basil. Small-space growing is not about self-sufficiency; it is about freshness, flavour and the quiet satisfaction of tending something living. It also improves your home. A well-made raised bed or a row of terracotta pots adds structure and greenery to a courtyard, turns a bare balcony into a productive retreat and gives you a reason to step outside every day. Start small, choose crops you actually like to eat, and let your confidence grow alongside your vegetables. Before long, you will be eyeing up that sunny corner for one more pot.