PTG logo with truffles and juvenile oak tree

Pacific Truffle Growers, LLC
A Professional Truffle Orchard Management Company

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Laboratory DNA extraction

Welcome to Pacific Truffle Growers


We are focused on providing orchard management services with the highest levels of customer satisfaction. 

We will do everything we can to meet your expectations.

We provide scientific analytical services and truffle orchard management for the cultivation of Perigord Black Truffles (Tuber melanosporum) along with many other Tuber  species. 

We provide DNA analysis in our certified Conservation Genetics lab with accurate results and a fast turn-around time using the JTP method.  With DNA analysis you can keep track of the performance and 

truffle growth on your trees!

Through our analytical services and rigorous scientific approach, we closely monitor the truffle orchards’ productivity. Certified Mycologists, Arborists, and General Contractors are on every project for professional care. 

With a variety of products and services to choose from, 

we are sure you will be happy working with us. 

Look around our website and if you have any comments or questions, 

please feel free to contact us. 

We hope to talk with you about your truffle orchard projects! 


We provide services to:

California, Oregon, Washington!

Our services include:

DNA analysis 

Sterile culture production

Orchard rehabilitation

Truffle Traps

Orchard installation

Soil mitigation and prep for orchard installation

Soil testing for pH, metals, texture, nutrients, pests

Pruning Services

Pest control

Irrigation system installation

Precision agriculture system management

Mowing and weed control

General consultation

Presentations on Truffle Cultivation to your local group

Affiliated with several local and national Mycological Societies: 

with a huge thanks for all of the support from these folks for the

 last two decades!

North American Truffle Association, Fungus Federation of Santa Cruz, San Francisco Mycological Society,

Bay Area Mycological Society, Sonoma Mycological Society,

North American Mycological Association, Mycological Society of America, Puget Sound Mycological Society, South Sound Mushroom Club.

We teach truffle production classes! 

International Society of Arboriculture certified: 

WE-9457A, CTRA 1564

P.O. Box 6144  Napa, CA 94581 

(707) 280-9095

Oak orchard in Anderson Valley, California
Analytical Services