Meet the Expert

What Are Truffles?

Truffles have a very strong, earthy mushroom aroma but humans cannot detect when a truffle is ripe.

It takes a specially trained truffle dog or pig to detect the underground locations of truffles.

Black truffles

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What Are the Different Types of Truffles?

The fungi develop a dense internet of fungal threads (mycelium) in the soil around the tree roots.

For host trees, each truffle species has its own requirements.

White truffle

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Whats Involved in Growing Truffles?

Many different things need to come together so that truffles can grow.

First and foremost, the proper site selection and topography is crucial.

Summer truffles (Tuber aestivum)

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Truffles only grow in a very narrow climate pattern.

They need mild, mostly frost-free winters and warm, not hot summers.

Precipitation should be distributed evenly over the course of the year.

Truffle dog

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In the first year, of production, says Karen Passafaro, you might get one or two truffles.

Detailed production forecasts are very difficult to make.

Can You Grow Truffles at Home?

Hazel field in a truffle orchard

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Olivia Taylor sums up why truffle cultivation is not suited for a home garden environment.

She emphasizes the considerable space requirements.

The minimum amount of space advised is half an acre.

French oak (Quercus robur) seedlings for truffle growing

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Truffles have not been successfully cultivated in pots or space-limited tubs.

And, eventually, youd also need a trained truffle dog to detect the truffles in the soil.

University of Florida Extension.

Alba, a 5-year-old Lagotto Romagnolo hunting truffles

Alba, a 5-year-old Lagotto Romagnolo hunting trufflesPhoto courtesy of Karen Passafaro