Growing Mint in London
🇬🇧 Zone 7 Planting Guide · Oceanic / Marine west coast climate
Quick Answer: Growing Mint in London
Yes, you can grow Mint in London, GB! Plant during Jan, Feb, Mar, Sep, Oct 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 Mint takes 60-90 days to harvest. Mint needs partial shade ok and regular watering.
Climate Match Analysis
London's temperatures (2°C to 23°C) are within the tolerable range for Mint (-5°C to 30°C), though not always in the optimal zone (12°C to 22°C). Plant during recommended months for best results.
London Climate Data
Mint Planting Calendar for London
Green months show the best time to plant Mint in London
Mint Growing Requirements
Sunlight
Partial Shade OK
2-4 hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
60-90
From planting to first harvest
Difficulty
Great for beginners
💡 Growing Tips for Mint
Always grow in a pot -- it will take over your garden. Harvest often to control growth. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Frost tolerance: Mint is frost tolerant — you can plant earlier in spring.
Companion Plants for Mint
Find out which plants grow best alongside Mint — and which to keep apart
Grow Mint Indoors
No garden? Learn how to grow Mint indoors with our complete guide
How to Grow Mint 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. Mint is one of the easiest plants to grow in this climate.
Mint thrives in temperatures between 12°C and 22°C, requiring partial shade ok and regular watering. In London, the best months to plant Mint are January, February, March, September, October. Since Mint can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 60-90 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 Mint in London
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Frequently Asked Questions
Can I grow mint in London?
Yes! Mint 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 Mint here is rated "easy". The best months to plant are January, February, March, September, October.
When should I plant mint in London?
In London, the recommended planting months for Mint are January, February, March, September, October. London has 270 frost-free days per year, with winter lows of 2°C and summer highs of 23°C. Mint is frost tolerant, giving you more flexibility with planting dates.
How long does mint take to grow in London?
Mint typically takes 60-90 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 Mint to maturity. Always grow in a pot -- it will take over your garden. Harvest often to control growth. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. 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 mint indoors in London?
Mint can potentially be grown indoors in London with proper conditions. It requires partial shade ok (2-4 hours of indirect light). Indoor growing extends your season beyond the Jan, Feb, Mar, Sep, Oct outdoor planting window. Use containers with good drainage and regular watering.
What month do I plant mint in London?
Plant Mint in London during January, February, March, September, October. 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 mint hard to grow in London?
Mint 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 Mint in London is Good.
What grows well with mint in London?
In London, you can grow many companion plants alongside Mint. 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 mint need full sun in London?
Mint requires partial shade ok. Mint tolerates lower light. In London, a spot with filtered or indirect light for 2-4 hours works well.