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Blue Truffle

Rhizopogon subcaerulescens, Rhizopogonaceae

Zones
4–8
Layer
Root
Lifespan
Perennial
Growth
Moderate

Guild Roles

Producer

Growing Conditions

Sun

Full Shade (preferred)

Water

Moderate (established)

Soil pH

5.5 – 7

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Rosy False TruffleRhizopogon roseolus
Nutrient Accumulation
Short-stemmed Slippery JackSuillus pseudobrevipes
Nutrient Accumulation
Bay BoleteXerocomus badius
Nutrient Accumulation

Antagonistic Plants

Reddening False TruffleRhizopogon rubescens

Multiple Rhizopogon species in the same habitat compete for limited ectomycorrhizal sites on coniferous roots

Uses

Functions

Nutrient CyclingSoil BuildingMycorrhizal PartnershipDecomposition

Edible Parts

Fruiting Body

Common Questions

What zones does Blue Truffle grow in?

Blue Truffle grows in USDA hardiness zones 4 through 8.

What are good companion plants for Blue Truffle?

Good companions for Blue Truffle include Rosy False Truffle, Short-stemmed Slippery Jack, Bay Bolete.

Design guilds with Blue Truffle and see companion relationships visually.

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