Growing Comfrey in London
🇬🇧 Zone 7 Planting Guide · Oceanic / Marine west coast climate
Quick Answer: Growing Comfrey in London
Yes, you can grow Comfrey 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 medium, and Comfrey takes 60-90 days to harvest. Comfrey needs full sun to partial shade and regular watering.
Climate Match Analysis
London's temperatures (2°C to 23°C) are within the tolerable range for Comfrey (-15°C to 30°C), though not always in the optimal zone (12°C to 24°C). Plant during recommended months for best results.
London Climate Data
Comfrey Planting Calendar for London
Green months show the best time to plant Comfrey in London
Comfrey Growing Requirements
Sunlight
Full Sun to Partial Shade
2-4 hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
60-90
From planting to first harvest
Difficulty
Some experience helpful
💡 Growing Tips for Comfrey
Plant Bocking 14 variety (non-spreading). Chop and drop as mulch 4-5 times per season. 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: Comfrey is frost tolerant — you can plant earlier in spring.
How to Grow Comfrey 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. Comfrey grows well with some gardening knowledge in this climate.
Comfrey thrives in temperatures between 12°C and 24°C, requiring full sun to partial shade and regular watering. In London, the best months to plant Comfrey are January, February, March, September, October. Since Comfrey 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 Comfrey in London
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Frequently Asked Questions
Can I grow comfrey in London?
Yes! Comfrey 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 Comfrey here is rated "medium". The best months to plant are January, February, March, September, October.
When should I plant comfrey in London?
In London, the recommended planting months for Comfrey 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. Comfrey is frost tolerant, giving you more flexibility with planting dates.
How long does comfrey take to grow in London?
Comfrey 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 Comfrey to maturity. Plant Bocking 14 variety (non-spreading). Chop and drop as mulch 4-5 times per season. 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 comfrey indoors in London?
Comfrey can potentially be grown indoors in London with proper conditions. It requires full sun to partial shade (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 comfrey in London?
Plant Comfrey 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 comfrey hard to grow in London?
Comfrey is rated "medium" to grow in London. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Comfrey in London is Good.
What grows well with comfrey in London?
In London, you can grow many companion plants alongside Comfrey. 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 comfrey need full sun in London?
Comfrey requires full sun to partial shade. Comfrey tolerates lower light. In London, a spot with filtered or indirect light for 2-4 hours works well.