Fruiting vegetable
Can you grow Runner Beans on a balcony?
Phaseolus coccineus
Yes — grows well in pots
Runner Beans (Phaseolus coccineus) grows well on a balcony in a pot of at least 30 litres (about 45 cm deep). It needs full sun — around 6+ hours of direct sun a day. Pole/climbing types produce about 55-65 days from sowing and crop for a month or two if picked regularly. All figures below are sourced from RHS and the Old Farmer's Almanac.
Sun
☀️ Full sun (6+ h)
Min. pot
30 L · 45 cm
Water
High
Difficulty
Easy
Hardiness
Annual
Container fit
Good
Sow
Sow late spring once soil is at least 12C, into small pots for transplanting or direct into large final containers
Harvest
Pole/climbing types produce about 55-65 days from sowing and crop for a month or two if picked regularly
Good companions: Sweetcorn, squash (Three Sisters), savory
Avoid nearby: Onions and other alliums
Balcony tip: Climbing varieties need a deep, heavy pot - ideally 30 litres and 45cm deep - with sturdy supports so it doesn't topple once the plants climb strongly.
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Häufige Fragen
What size pot does Runner Beans need?
Runner Beans needs a container of at least 30 litres, roughly 45 cm deep. Bigger pots dry out more slowly and give better yields on a balcony.
How much sun does Runner Beans need on a balcony?
Runner Beans wants full sun — about 6+ hours of direct sun daily. Match it to your balcony's aspect before buying seed.
When do you sow Runner Beans?
Sow late spring once soil is at least 12C, into small pots for transplanting or direct into large final containers. Timing shifts with your climate/USDA zone — the linked sources give the detail.
Sources & date
- RHS: Runner Beans
- Old Farmer's Almanac: Runner Beans
- Data as of: 2026-07-10
- Container sizes and timings are guidance — adjust to your climate/USDA zone and balcony aspect.