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Growing Comfrey in Kingston

🇯🇲 Zone 13 Planting Guide · Tropical savanna climate

USDA Zone 13 365 frost-free days 60-90 days to harvest

Quick Answer: Growing Comfrey in Kingston

Yes, you can grow Comfrey in Kingston, JM! Plant during Nov, Dec, Jan, Feb for best results. Kingston is in USDA Zone 13 with a Tropical savanna climate, offering 365 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

Moderate Match Kingston + Comfrey

Kingston's climate requires careful timing. Summer highs (33°C) exceed Comfrey's maximum (30°C), so plant early or provide shade. Follow the recommended planting months for success.

Comfrey tolerates -15°C to 30°C
Optimal: 12°C - 24°C
Kingston range 21°C to 33°C

Kingston Climate Data

USDA Zone
13
Frost-Free
365days
Winter Low
21°C
Summer High
33°C
Rainfall
813mm/yr
Climate
Aw
Tropical savanna

Comfrey Planting Calendar for Kingston

Green months show the best time to plant Comfrey in Kingston

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

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

medium

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 Kingston

Kingston, JM is in USDA Hardiness Zone 13 with a Tropical savanna climate (Köppen Aw). With winter lows of 21°C and summer highs of 33°C, the growing season spans approximately 365 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 Kingston, the best months to plant Comfrey are November, December, January, February. 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 813mm of annual rainfall, Kingston provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.

Other Plants That Grow in Kingston

More plants you can grow alongside Comfrey in Kingston

Keep Exploring

Frequently Asked Questions

Can I grow comfrey in Kingston?

Yes! Comfrey can be successfully grown in Kingston, JM. Kingston is in USDA Hardiness Zone 13 with a Tropical savanna climate. The difficulty level for growing Comfrey here is rated "medium". The best months to plant are November, December, January, February.

When should I plant comfrey in Kingston?

In Kingston, the recommended planting months for Comfrey are November, December, January, February. Kingston has 365 frost-free days per year, with winter lows of 21°C and summer highs of 33°C. Comfrey is frost tolerant, giving you more flexibility with planting dates.

How long does comfrey take to grow in Kingston?

Comfrey typically takes 60-90 days from planting to harvest. In Kingston's Tropical savanna climate with 365 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 Kingston?

Comfrey can potentially be grown indoors in Kingston with proper conditions. It requires full sun to partial shade (2-4 hours of indirect light). Indoor growing extends your season beyond the Nov, Dec, Jan, Feb outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant comfrey in Kingston?

Plant Comfrey in Kingston during November, December, January, February. These are the optimal months based on Kingston's USDA Zone 13 climate, 365 frost-free days, and temperature range of 21°C to 33°C.

Is comfrey hard to grow in Kingston?

Comfrey is rated "medium" to grow in Kingston. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Comfrey in Kingston is Moderate.

What grows well with comfrey in Kingston?

In Kingston, 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 Kingston's Zone 13 climate.

Does comfrey need full sun in Kingston?

Comfrey requires full sun to partial shade. Comfrey tolerates lower light. In Kingston, a spot with filtered or indirect light for 2-4 hours works well.

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

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