When to plant Comfrey in Hartford County, CT
Plant Comfrey in Hartford County during the brief May 7–May 21 window. With 170 frost-free days, fall plantings can't mature before October 17.
When to Plant Comfrey in Hartford County, CT
Comfrey is a vigorous perennial herb valued as a dynamic accumulator of nutrients. Its leaves make excellent mulch, compost activator, and liquid fertilizer.
Hartford County, Connecticut is in USDA Zone 6b. The average last spring frost is April 30 and the first fall frost is October 17, giving you a growing season of approximately 170 days.
At an elevation of 62 feet, Hartford County receives approximately 38.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 87°F, providing good warmth for Comfrey during the growing season.
Hartford County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Comfrey Planting Timeline — Hartford County, CT
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
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | — |
| May | Transplant Outdoors |
| June | — |
| July | Harvest |
| August | Harvest |
| September | Harvest |
| October | — |
| November | — |
| December | — |
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 6b
📆 Growing Season
170 days in Hartford County
Growing Tips for Hartford 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 →
Comfrey in Other Locations
Frequently Asked Questions
When should I plant Comfrey in Hartford County, CT?
Hartford County is in Zone 6b 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 Hartford County, CT?
Hartford County, Connecticut is in USDA Hardiness Zone 6b. The average last spring frost is April 30 and first fall frost is October 17.
When should I plant Comfrey in Hartford County, CT?
In Hartford County, CT, plant Comfrey after the last frost (around April 30) and before the first frost (around October 17). Best results when soil holds above 50°F.
What growing zone is Hartford County, CT for Comfrey?
Hartford County sits in USDA Zone 6b. Comfrey grows reliably in zones 3a through 9b, so it's a good fit here.
Can Comfrey grow in Hartford County's climate?
Yes — Comfrey grows well in Hartford County's temperate climate. Hartford County averages a 170-day frost-free season, with last frost around April 30 and first frost around October 17.
Your Hartford County Garden Planner — Free
A 22-page printable planner built for Hartford County (Zone 6b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.