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Common Comfrey (Symphytum officinale)
HerbPerennialEasy

Common Comfrey

Symphytum officinale

Family: Boraginaceae

Common Comfrey grows in full sun and prefers moist, fertile soil. Water needs: High.

How to Grow Common Comfrey

Common Comfrey growing information includes sunlight requirements of Full sun, soil conditions listed as Moist, fertile soil with a soil pH of 6.0-7.5, and High water needs. The listed hardiness zones are 3-9. For propagation reference, the database lists germination or establishment information for Common Comfrey as 14-30 days, with planting or establishment depth listed as 1/4 inch. Days to maturity are listed as 90-140 days.

Plant Overview

Common Comfrey (Symphytum officinale) is listed in the Boraginaceae family and categorized as a herb with a perennial life cycle. This profile summarizes growing information for hardiness, light, soil, water, seed starting, maturity, and other available cultivation details. Difficulty is listed as Easy.

Plant ID
PLT-4047
Family
Boraginaceae
Plant type
Herb
Life cycle
Perennial
Difficulty
Easy

Growing Conditions

Common Comfrey is listed for full sun conditions. Water needs are listed as high. The database soil reference is Moist, fertile soil. The listed soil pH range is 6.0-7.5, and the listed hardiness range is 3-9.

Hardiness zones
3-9
Sunlight
Full sun
Soil
Moist, fertile soil
Soil pH
6.0-7.5
Water needs
High

Seed & Germination

For seed starting, the listed germination time is 14-30 days and the seed depth is 1/4 inch. The listed time to maturity is 90-140 days. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.

Germination
14-30 days
Seed depth
1/4 inch

Harvest & Propagation

Days to maturity
90-140 days
One plant · one ecosystem

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Growing Reference Note

Plant performance can vary with climate, soil, weather, cultivar, seed quality, and gardening methods. The values on this page are general database reference ranges rather than a substitute for local extension guidance or seed-packet instructions.