Part of the Gardening Owl Grow Your Own collection. Practical growing advice for gardens and allotments.
You can grow food without a vegetable bed
A patio, sunny doorstep or small paved garden can be productive if your pots have enough room for roots and receive suitable light. Containers are particularly useful for beginners: you can move them to improve shelter, grow in fresh compost and harvest without walking into beds.
Which vegetables are best for containers?
| Crop | Container advice | What to know |
|---|---|---|
| Salad leaves | Wide trough or pot with drainage | Sow small amounts often and harvest young leaves |
| Radishes | Moderate-depth trough | Keep moisture steady to prevent poor roots |
| Bush tomatoes | Large pot, often 30–45cm | Choose a sunny sheltered spot and support as needed |
| Dwarf French beans | Roomy container with supports if required | Plant after frost risk passes |
| Compact courgettes | Very large pot, at least about 45cm across | Need generous space and frequent watering |
| Carrots | Deep enough pot for the variety | Use a suitable short-rooted variety for shallow pots |
Choosing pots and compost
Always choose containers with drainage holes. Large pots dry out more slowly than small ones and give stronger-growing crops a better root run. Use fresh peat-free multi-purpose or loam-based potting compost rather than filling pots with heavy garden soil alone. Put containers where water can drain away safely.
Some leafy crops will tolerate a little shade, but fruiting crops such as tomatoes and courgettes need plenty of sun. If you have an exposed balcony, secure tall supports and avoid placing heavy pots near unsafe edges.
A simple beginner’s patio plan
- Spring: sow salad leaves and radishes in a trough when conditions allow. Start tomatoes indoors, or buy healthy young plants later.
- Early summer: move frost-tender plants outside when safe; keep a close eye on watering.
- Mid-summer: pick salad leaves regularly and replace finished crops with another sowing where seasonally appropriate.
- Autumn: clear spent crops, grow suitable cool-season leaves if conditions allow and clean pots before the next season.
Growing dates vary by location, and pots can heat up or freeze more quickly than beds. Use local conditions, not a fixed calendar alone.
Watering and feeding
Check compost moisture with a finger a few centimetres below the surface. In hot, windy spells, larger fruiting plants may need watering every day. Water thoroughly until some drains from the pot, then let excess escape. Avoid repeated small splashes that wet only the surface.
Fruiting vegetables in containers often benefit from feed once cropping begins; use a product suitable for the crop and follow its directions. Salad crops usually need less feeding if grown for a short period in fresh compost.
Typical problems and solutions
- Wilting in strong sun: check the root-zone moisture; a pot can be dry underneath even if the surface looks damp.
- Yellow leaves: assess drainage and nutrition before feeding.
- Slow growth: move to brighter conditions if appropriate and check whether roots are cramped.
- Few fruits: check light levels, temperature and pollinator access.
What to read next
For individual crops, see Growing Tomatoes and How to Grow Courgettes. For help with soil and compost, visit Best Compost for Vegetable Gardens, or return to the Grow Your Own hub.