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Russian Comfrey

Symphytum x uplandicum, Boraginaceae

Zones
3a–9b
Layer
Herbaceous
Lifespan
Perennial
Growth
Fast

Guild Roles

Mulch MakerDynamic Accumulator

Growing Conditions

Sun

Partial Sun (optimal)Partial Shade (tolerated)Full Sun (optimal)

Water

ModerateModerate

Soil pH

6 – 7

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

English PeaPisum sativum
Nutrient Accumulation
FilbertCorylus maxima
Nutrient AccumulationBeneficial Insect Habitat
CherimoyaAnnona cherimola
Nutrient Accumulation

Antagonistic Plants

OreganoOriganum vulgare

Oregano's aromatic compounds can suppress growth of comfrey and compete for growing space

Fringed LavenderLavandula dentata

Fringed lavender's aromatic compounds can suppress comfrey growth and establishment

Uses

Functions

Nutrient AccumulationMedicineFodderMulchFertilizer

Edible Parts

Leaves

Common Questions

What zones does Russian Comfrey grow in?

Russian Comfrey grows in USDA hardiness zones 3a through 9b.

What are good companion plants for Russian Comfrey?

Good companions for Russian Comfrey include English Pea, Filbert, Cherimoya.

Design guilds with Russian Comfrey and see companion relationships visually.

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