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Species Spotlight: Quercus carduchorum K.Koch

Acorn of Quercus carduchorum

A rare species from the Zagros forests in Iran

Species Spotlight: Quercus peninsularis Trel.

Quercus peninsularis

A Red Oak (Section Lobatae) endemic to inland ranges of northern Baja California, Mexico

Importing Endangered Engelmann Oaks into Australia

Editor's Picks

Julianne Skai Arbor
We were shocked to learn that Julianne Skai Arbor, also...
Website Editor | Oct 26, 2026
Oak decline in Iran
Over the past two decades, the Zagros forests have been...
Mehdi Pourhashemi | Oct 10, 2026

Plant Focus

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

rare oaks

Species Spotlight: Quercus carduchorum K.Koch

Acorn of Quercus carduchorum

A rare species from the Zagros forests in Iran

Species Spotlight: Quercus peninsularis Trel.

Quercus peninsularis

A Red Oak (Section Lobatae) endemic to inland ranges of northern Baja California, Mexico

Importing Endangered Engelmann Oaks into Australia