September 4, 2024

Unlocking the Secrets of Chestnut Cultivation with James “Mike” Nave

James and Melanie have a wonderful chestnut conversation!

In the latest episode of the Branching Out: Growing Together podcast, I sat down with James “Mike” Nave — a respected expert with decades of experience in chestnut cultivation. From soil health to hybridization, and from East Coast to West Coast growing methods, Mike shared insights that every chestnut grower can use to improve chestnut cultivation.

🎥 Watch the chestnut cultivation conversation: Click here to view on YouTube


James Nave joins Melanie of United Chestnuts
James Nave joins Melanie Jones on Branching Out: Growing Together

Soil: The Foundation of Chestnut Cultivation

Mike stressed the importance of understanding your soil before planting chestnut trees. Drainage, composition, and pH all influence long-term growth and nut production.

“You have to know what kind of soil you’ve got and whether it drains well,” Mike explained.

Helpful Tool: Check your soil type using the USDA Web Soil Survey.


Understanding Chestnut Tree Types

Mike compared several varieties, including Chinese chestnuts, European Sativa, and hybrids. Chinese varieties can be challenging to graft, but they are hardy. Sativa trees bring vigor and produce larger nuts, making them appealing for certain regions.


East Coast vs. West Coast Chestnut Cultivation

East Coast growers often prioritize blight resistance, while West Coast growers have more flexibility.
On the West Coast, blight pressure is minimal, creating an ideal climate for Sativa trees, celebrated for their large size and high productivity.


Hybridization for Future Growth

In Missouri, Mike is working to preserve Sativa trees for breeding purposes. His goal is to create hybrids between Sativa and Chinese chestnuts, combining the resilience of Chinese trees with the productivity of Sativa.

“I’ve been able to get 20–40 hybrid seed nuts,” Mike shared.


A Passion-First Mindset

Mike encourages growers to lead with enthusiasm.

“Don’t grow chestnuts just for money. Grow them because you love to grow things.”

This approach keeps the work enjoyable and sustainable over time.


Connect with the Chestnut Community

James Nave also manages a Chestnut Facebook Group dedicated to the Castanea family of nut trees. This group focuses on chestnuts as an agricultural commodity and is a hub for sharing expertise. And consider joining the United Chestnuts Community group.


Listen and Subscribe

You can find more chestnut cultivation tips on the Branching Out: Growing Together podcast — available on unitedchestnuts.com/resources, United Chestnuts YouTube channel and most podcast platforms.

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