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Seed Exchange Guidelines

By Guy Sternberg | April 17, 2022

What to know about participating in the IOS Seed Exchange

Editor's Picks

Quercus macrolepis
Data Request for Gap Analysis of Western Eurasian and North African Oaks
Website Editor | Oct 26, 2026
Julianne Skai Arbor
In Memoriam: Julianne Skai Arbor (1969–2026)
We were shocked to learn that Julianne Skai Arbor, also...
Website Editor | Oct 26, 2026
Oak decline in Iran
Oak Decline in Zagros Forests: A Review of History, Causes, Extent, and Management Strategies with Emphasis on Field Monitoring Results
Over the past two decades, the Zagros forests have been...
Mehdi Pourhashemi | Oct 10, 2026

Plant Focus

Quercus afares, Kew, © James MacEwen
Species Spotlight: Quercus afares Pomel
The only oak species endemic to Africa is rare in cultivation. It shouldn't be.
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Seed Exchange

Seed Exchange Guidelines

By Guy Sternberg | April 17, 2022

What to know about participating in the IOS Seed Exchange