Specialty & Other· Tuber melanosporum

Truffle Growing Guide

Subterranean fungus forming a symbiotic mycorrhizal relationship with tree roots (primarily oak and hazel). Black Perigord truffle is among the world's most expensive foods, worth up to $2,000/kg.

How Long Does Truffle Take to Grow?

Truffle typically reaches its first harvest about 7 years after planting.

2555

Days to Harvest

moderate

Water Needs

full sun

Sun Needs

Growing Conditions

Temperature

12-25°C optimal

Rainfall

500-900 mm/year

Frost Tolerance

moderate

Drought Tolerance

moderate

Humidity

moderate tolerance

Heat Tolerance

moderate

Soil Requirements

Soil Type & pH

Best soil types: calcareous, limestone, well-drained alkaline

pH range: 7.5 - 8.5 (optimal: 8)

Drainage: excellent

Nutrient Needs (N-P-K)

Nitrogen (N)low

Phosphorus (P)low

Potassium (K)low

Planting Guide

Planting Methods

inoculated seedling planting

Planting Depth

15 cm

Plant Spacing

500 cm apart, 600 cm rows

Planting Season

spring, fall

Yield & Economics

Market Demand

growing

Profitability

very high

Common Pests & Diseases

Common Pests

truffle flies
wild boar
rodents

Common Diseases

competing fungi
bacterial contamination

Use AI crop disease detection to identify issues early and prevent crop losses.

Growing Tips

Plant Tuber melanosporum-inoculated oak or hazel seedlings from certified nurseries; verify mycorrhizal colonization of root tips before purchasing.

First truffles typically appear 5-8 years after planting; trained truffle dogs (preferred over pigs) are used to locate the underground fruiting bodies.

Maintain the 'brule' (burnt zone) around producing trees — a bare, weed-free area that indicates active truffle mycelium; avoid competing mycorrhizal species.