Growing Comfrey in Anchorage
🇺🇸 Zone 1 Planting Guide · Subarctic climate
Quick Answer: Growing Comfrey in Anchorage
Yes, you can grow Comfrey in Anchorage, US! Plant during Mar, Apr, May, Jul, Aug for best results. Anchorage is in USDA Zone 1 with a Subarctic climate, offering 120 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
Anchorage's temperatures (-15°C to 18°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.
Anchorage Climate Data
Comfrey Planting Calendar for Anchorage
Green months show the best time to plant Comfrey in Anchorage
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 Anchorage
Anchorage, US is in USDA Hardiness Zone 1 with a Subarctic climate (Köppen Dfc). With winter lows of -15°C and summer highs of 18°C, the growing season spans approximately 120 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 Anchorage, the best months to plant Comfrey are March, April, May, July, August. 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.
Anchorage receives only 406mm of annual rainfall, so consistent irrigation will be essential for growing Comfrey successfully.
Other Plants That Grow in Anchorage
More plants you can grow alongside Comfrey in Anchorage
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Frequently Asked Questions
Can I grow comfrey in Anchorage?
Yes! Comfrey can be successfully grown in Anchorage, US. Anchorage is in USDA Hardiness Zone 1 with a Subarctic climate. The difficulty level for growing Comfrey here is rated "medium". The best months to plant are March, April, May, July, August.
When should I plant comfrey in Anchorage?
In Anchorage, the recommended planting months for Comfrey are March, April, May, July, August. Anchorage has 120 frost-free days per year, with winter lows of -15°C and summer highs of 18°C. Comfrey is frost tolerant, giving you more flexibility with planting dates.
How long does comfrey take to grow in Anchorage?
Comfrey typically takes 60-90 days from planting to harvest. In Anchorage's Subarctic climate with 120 frost-free days, you have enough time with good planning 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 Anchorage?
Comfrey can potentially be grown indoors in Anchorage with proper conditions. It requires full sun to partial shade (2-4 hours of indirect light). Indoor growing extends your season beyond the Mar, Apr, May, Jul, Aug outdoor planting window. Use containers with good drainage and regular watering.
What month do I plant comfrey in Anchorage?
Plant Comfrey in Anchorage during March, April, May, July, August. These are the optimal months based on Anchorage's USDA Zone 1 climate, 120 frost-free days, and temperature range of -15°C to 18°C.
Is comfrey hard to grow in Anchorage?
Comfrey is rated "medium" to grow in Anchorage. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Comfrey in Anchorage is Good.
What grows well with comfrey in Anchorage?
In Anchorage, 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 Anchorage's Zone 1 climate.
Does comfrey need full sun in Anchorage?
Comfrey requires full sun to partial shade. Comfrey tolerates lower light. In Anchorage, a spot with filtered or indirect light for 2-4 hours works well.