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🥬 Vegetable easy

Growing Green Bean in London

🇬🇧 Zone 7 Planting Guide · Oceanic / Marine west coast climate

USDA Zone 7 270 frost-free days 50-60 days to harvest

Quick Answer: Growing Green Bean in London

Yes, you can grow Green Bean in London, GB! Plant during Mar, Apr, May, Jun for best results. London is in USDA Zone 7 with a Oceanic / Marine west coast climate, offering 270 frost-free days per year. The difficulty level is easy, and Green Bean takes 50-60 days to harvest. Green Bean needs full sun and regular watering.

Climate Match Analysis

Moderate Match London + Green Bean

London's climate requires careful timing. Winter lows (2°C) drop below Green Bean's minimum (10°C), so avoid cold months. Follow the recommended planting months for success.

Green Bean tolerates 10°C to 32°C
Optimal: 18°C - 27°C
London range 2°C to 23°C

London Climate Data

USDA Zone
7
Frost-Free
270days
Winter Low
2°C
Summer High
23°C
Rainfall
602mm/yr
Climate
Cfb
Oceanic / Marine west coast

Green Bean Planting Calendar for London

Green months show the best time to plant Green Bean in London

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Green Bean Not recommended

Green Bean Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

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Water

Regular

Consistent moisture, 1-2 inches/week

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Days to Harvest

50-60

From planting to first harvest

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Difficulty

easy

Great for beginners

💡 Growing Tips for Green Bean

Sow directly after last frost. Pick frequently to keep plants producing. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Green Bean is NOT frost tolerant — wait until after the last frost in London.

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Grow Green Bean Indoors

No garden? Learn how to grow Green Bean indoors with our complete guide

How to Grow Green Bean in London

London, GB is in USDA Hardiness Zone 7 with a Oceanic / Marine west coast climate (Köppen Cfb). With winter lows of 2°C and summer highs of 23°C, the growing season spans approximately 270 frost-free days. Green Bean is one of the easiest plants to grow in this climate.

Green Bean thrives in temperatures between 18°C and 27°C, requiring full sun and regular watering. In London, the best months to plant Green Bean are March, April, May, June. Green Bean is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 50-60 days after planting.

With 602mm of annual rainfall, London provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.

Other Plants That Grow in London

More plants you can grow alongside Green Bean in London

Keep Exploring

Frequently Asked Questions

Can I grow green bean in London?

Yes! Green Bean can be successfully grown in London, GB. London is in USDA Hardiness Zone 7 with a Oceanic / Marine west coast climate. The difficulty level for growing Green Bean here is rated "easy". The best months to plant are March, April, May, June.

When should I plant green bean in London?

In London, the recommended planting months for Green Bean are March, April, May, June. London has 270 frost-free days per year, with winter lows of 2°C and summer highs of 23°C. Since Green Bean is not frost tolerant, make sure to plant after the last frost date.

How long does green bean take to grow in London?

Green Bean typically takes 50-60 days from planting to harvest. In London's Oceanic / Marine west coast climate with 270 frost-free days, you have plenty of time to grow Green Bean to maturity. Sow directly after last frost. Pick frequently to keep plants producing. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Can I grow green bean indoors in London?

Green Bean can potentially be grown indoors in London with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Mar, Apr, May, Jun outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant green bean in London?

Plant Green Bean in London during March, April, May, June. These are the optimal months based on London's USDA Zone 7 climate, 270 frost-free days, and temperature range of 2°C to 23°C.

Is green bean hard to grow in London?

Green Bean is rated "easy" to grow in London. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Green Bean in London is Moderate.

What grows well with green bean in London?

In London, you can grow many companion plants alongside Green Bean. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in London's Zone 7 climate.

Does green bean need full sun in London?

Green Bean requires full sun. In London, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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