Fruiting vegetable
Can you grow Eggplant on a balcony?
Solanum melongena
Yes — grows well in pots
Eggplant (Solanum melongena) grows well on a balcony in a pot of at least 19 litres (about 30 cm deep). It needs full sun — around 6+ hours of direct sun a day. About 65–80 days after transplanting (100–120 days from seed); UK harvest from August onwards. All figures below are sourced from RHS and the Old Farmer's Almanac.
Sun
☀️ Full sun (6+ h)
Min. pot
19 L · 30 cm
Water
High
Difficulty
Moderate
Hardiness
Annual
Container fit
Good
Sow
Sow indoors from February (Jan for heated greenhouse), 6–8 weeks before last frost, at 18–21°C; plant out when evenings stay above 18°C (65°F)
Harvest
About 65–80 days after transplanting (100–120 days from seed); UK harvest from August onwards
Good companions: Marigolds (deter pests/nematodes)
Balcony tip: Use one plant per 5-gallon (~19L) pot, at least 30cm in diameter, and pick a dark-coloured container that absorbs more heat in a warm, sheltered sunny spot.
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More fruiting vegetables for balconies
Häufige Fragen
What size pot does Eggplant need?
Eggplant needs a container of at least 19 litres, roughly 30 cm deep. Bigger pots dry out more slowly and give better yields on a balcony.
How much sun does Eggplant need on a balcony?
Eggplant wants full sun — about 6+ hours of direct sun daily. Match it to your balcony's aspect before buying seed.
When do you sow Eggplant?
Sow indoors from February (Jan for heated greenhouse), 6–8 weeks before last frost, at 18–21°C; plant out when evenings stay above 18°C (65°F). Timing shifts with your climate/USDA zone — the linked sources give the detail.
Sources & date
- RHS: Eggplant
- Old Farmer's Almanac: Eggplant
- Data as of: 2026-07-10
- Container sizes and timings are guidance — adjust to your climate/USDA zone and balcony aspect.