The oak collection includes over 80 taxa
By Dirk Giseburt
Aug 16, 2021
An attempt to settle the matter of this controversial name
By Allen Coombes a...
Aug 16, 2021
Dr. Suresh Subedi, Assistant Professor at Arkansas Tech University, presented an ongoing project that analyzes herbarium specimens of oaks...
By Website Editor
Aug 9, 2021
A guest article from renowned author Douglas Tallamy describes the key role native oaks play in sustaining biodiversity.
By Douglas Tallamy
Aug 6, 2021
The Morton Arboretum and United States Botanic Garden (USBG) announce a new partnership to advance the conservation of threatened trees in...
By Website Editor
Aug 6, 2021
The story of how the IOS logo came into being
By Allen Coombes
Jul 31, 2021
A natural hybrid between Quercus lyrata (overcup oak) and Q. virginiana (Southern live oak)
By Roderick Cameron
Jun 16, 2021
First joint meeting of the Global Conservation Consortium for Oak (GCCO) in the Americas
By Website Editor
Jun 15, 2021
Despite damage, the Lyytikkylä Oak is still the thickest oak in Finland
By Juha Fagerholm
Jun 10, 2021
In Serbian tradition, in almost every village or hamlet there is at least one tree deemed by the inhabitants to be special.
By Nikola Šušić
Jun 10, 2021
Last March marked the 10 years since the death of Piers Trehane. It seemed a good opportunity to remember him and his contribution to the...
By Roderick Cameron
Apr 13, 2021
A Irish garden with a rich history intends to create an oak showcase
By David Gilliland
Apr 12, 2021
Pages
Editor's Picks
While working on a list of synonyms of European White...
Roderick Cameron
|
Aug 24, 2026
Report led by The Morton Arboretum will help prioritize oak...
Website Editor
|
Aug 06, 2026
Motivation
I live in the village of Dolné Dubové...
Jozef Čapkovič
|
Jul 20, 2026
Plant Focus
The only oak species endemic to Africa is rare in cultivation. It shouldn't be.
The oak collection includes over 80 taxa
By Dirk Giseburt
Aug 16, 2021
An attempt to settle the matter of this controversial name
By Allen Coombes a...
Aug 16, 2021
Dr. Suresh Subedi, Assistant Professor at Arkansas Tech University, presented an ongoing project that analyzes herbarium specimens of oaks...
By Website Editor
Aug 9, 2021
A guest article from renowned author Douglas Tallamy describes the key role native oaks play in sustaining biodiversity.
By Douglas Tallamy
Aug 6, 2021
The Morton Arboretum and United States Botanic Garden (USBG) announce a new partnership to advance the conservation of threatened trees in...
By Website Editor
Aug 6, 2021
The story of how the IOS logo came into being
By Allen Coombes
Jul 31, 2021
A natural hybrid between Quercus lyrata (overcup oak) and Q. virginiana (Southern live oak)
By Roderick Cameron
Jun 16, 2021
First joint meeting of the Global Conservation Consortium for Oak (GCCO) in the Americas
By Website Editor
Jun 15, 2021
Despite damage, the Lyytikkylä Oak is still the thickest oak in Finland
By Juha Fagerholm
Jun 10, 2021
In Serbian tradition, in almost every village or hamlet there is at least one tree deemed by the inhabitants to be special.
By Nikola Šušić
Jun 10, 2021
Last March marked the 10 years since the death of Piers Trehane. It seemed a good opportunity to remember him and his contribution to the...
By Roderick Cameron
Apr 13, 2021
A Irish garden with a rich history intends to create an oak showcase
By David Gilliland
Apr 12, 2021


























