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Editor's Picks

Call for Session Proposals for the 11th IOS Conference Now Open
Share your oak story in Oaxaca!
Website Editor | Mar 17, 2025
Single stem bleed
Acute Oak Decline and the Decline Disease Spiral Model: the State of the Game in the UK
Steve Potter reviews decline diseases affecting oaks in the...
Steve Potter | Feb 12, 2025
Oak Origins by Andrew Hipp
Book Review: Oak Origins – From Acorns to Species and the Tree of Life
A review of Andrew Hipp's new book
Steve Potter | Feb 12, 2025

Plant Focus

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Hybrid Highlight: Quercus ×ludoviciana Sarg.
Quercus ×ludoviciana is a naturally occurring oak hybrid from southeastern United States, which has flourished and attracted attention in...
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Guy Sternberg's blog

Seed Exchange Guidelines

By Guy Sternberg | April 17, 2022
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What to know about participating in the IOS Seed Exchange

A California Oak Expedition

By Guy Sternberg | June 16, 2019
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Guy Sternberg shares his photographs of the California Pre- and Post-Conference Tours.

Departed Friends

By Guy Sternberg | February 7, 2014

This past year we lost three of our prominent, longtime members.