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When to plant Comfrey in Faribault County County,

Faribault County County sits in cold Zone 5a. Plant Comfrey May 7–May 21 for the single annual harvest; the October 4 first frost closes the window.

When to Plant Comfrey in Faribault County, MN

Comfrey is a vigorous perennial herb valued as a dynamic accumulator of nutrients. Its leaves make excellent mulch, compost activator, and liquid fertilizer.

Faribault County, Minnesota is in USDA Zone 5a. The average last spring frost is April 30 and the first fall frost is October 4, giving you a growing season of approximately 157 days.

At an elevation of 506 feet, Faribault County receives approximately 41.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 81°F, so choose short-season varieties of Comfrey to ensure they mature before fall.

Faribault County, MN (Zone 5a) Moderate season
157 days
Last Spring Frost April 30
157 growing days
First Fall Frost October 4
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Faribault County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Comfrey Planting Timeline — Faribault County, MN

Comfrey Planting Calendar

Activity When Date Range
Transplant Outdoors May 7 May 7 – May 21
Harvest July 9 Jul 9 – Sep 17

Plant 0.5" deep · 8" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April
May Transplant Outdoors
June
July Harvest
August Harvest
September Harvest
October
November
December
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Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

60–90 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 5a

📆 Growing Season

157 days in Faribault County

Growing Tips for Faribault County

Plant root cuttings 2 inches deep. Choose Bocking 14 variety to prevent self-seeding. Cut leaves 3-4 times per season for mulch or compost. Avoid planting near pathways as it spreads.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Comfrey in Faribault County, MN?

Faribault County is in Zone 5a with an average last frost of April 30. Plan your Comfrey planting based on this frost date — see the calendar above for exact timing.

What planting zone is Faribault County, MN?

Faribault County, Minnesota is in USDA Hardiness Zone 5a. The average last spring frost is April 30 and first fall frost is October 4.

When should I plant Comfrey in Faribault County County, ?

In Faribault County County, , plant Comfrey after the last frost (around April 30) and before the first frost (around October 4). Best results when soil holds above 50°F.

What growing zone is Faribault County County, for Comfrey?

Faribault County County sits in USDA Zone 5a. Comfrey grows reliably in zones 3a through 9b, so it's a good fit here.

Can Comfrey grow in Faribault County County's climate?

Yes — Comfrey grows well in Faribault County County's temperate climate. Faribault County County averages a 157-day frost-free season, with last frost around April 30 and first frost around October 4.

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Your Faribault County Garden Planner — Free

A 22-page printable planner built for Faribault County (Zone 5a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Faribault County, MN. Local conditions may vary. Last updated: June 2026.

Sources & credits

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