Editor's Picks
The Huntington, in San Marino, CA, obtained a grant from...
Website Editor
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Feb 08, 2019
This blog entry focuses on the Engelmann oak grove at Los...
Charles Snyers
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Dec 15, 2018
This blog post focuses on the day and a half we spent in...
Charles Snyers
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Dec 02, 2018
Plant Focus
Quercus douglasii is an endemic California oak tree, affectionately called “the blue oak”.
All Articles
Illinois State Museum features dwarf chinkapin oak, discovered in Illinois during an IOS Tour, as part of the Illinois Bicentennial...
By Website Editor
Jun 3, 2018
Plant pathologists from the California Department of Agriculture (CDFA) recently identified a new species of fungal pathogen that infects...
By Website Editor
Jun 3, 2018
Ed Holm lived in Redwood City, California and was born on 4 September 1930 and died 1 January 2018.
By Guy Sternberg
Apr 19, 2018
There are meetings that prove to be crucial, primordial encounters that mark our lives. My meeting with Michel Timacheff, an afternoon of...
By Thierry Lamant
Apr 10, 2018
Rainer Lippert has always been interested in old trees. At the age of 16 he started to visit the largest trees in his home district in...
By Website Editor
Apr 7, 2018
It sounds like something out of science fiction, but David Cranwell has managed to create a reality where an acorn planted in New Zealand...
By Website Editor
Apr 2, 2018
Since 2012 I have traveled to Costa Rica four times, searching for acorns of some Quercus species that were not represented in the...
By Francisco Garin...
Feb 16, 2018
The Oaks of the Americas Conservation Network (OACN) is an interdisciplinary consortium of oak experts from universities, botanic gardens,...
By Audrey Denvir
Feb 16, 2018
As Co-Registrar of oak cultivars I think it’s important to periodically remind members about some of the exceptional selections of oaks...
By Ryan Russell
Feb 15, 2018
The Botanical Garden of Porto is located on the west side of the city of Porto, on a plateau overlooking the mouth of the Douro River and...
By Website Editor
Feb 15, 2018
Quercus semecarpifolia, commonly known as brown oak, is the main forest-forming evergreen tree species from upper temperate to subalpine...
By Website Editor
Feb 14, 2018
For this Species Spotlight we train our follow spot on an oak that is quite a star of the quercine scene: Quercus hypoleucoides (stage name...
By Roderick Cameron
Dec 14, 2017
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