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Editor's Picks

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During the month of October, I am posting daily tweets...
Andrew Hipp | Oct 12, 2019
The Mendota Dakota tribal community honored arborist Dan...
Dan Keiser | Oct 12, 2019
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Everyone who knew Lloyd will be as shocked and saddened as...
Shaun Haddock | Aug 24, 2019

Plant Focus

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Dwarf cultivars can be ideal for a small garden. Here are three "mini oaks". 

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Ofri Bar's graduate thesis, A-Sharnu, is a program to regenerate Mt. Tabor oaks (Quercus ithaburensis) in the Sharon region.
Acorns can be a source of cheap plant material, in part due to underutilization, so from an economical perspective they have a high...
For nearly 15 years, Nina Bassuk and her grad students at the Cornell Urban Horticulture Institute (UHI) have been developing hybrid oaks...
Dwarf cultivars can be ideal for a small garden. Here are three "mini oaks". 
An admirable community effort in the town of Havelock North in New Zealand’s Hawke’s Bay has saved dozens of 80-year-old oaks that had been...
This report highlights two sites near the limits of the footprint of Quercus macrocarpa in north central North America: the Prairie...
An oak planted to commemorate the foundation of the city of Sacramento turned 80 this year, and the IOS has helped set the record straight...
Marcie Mayer’s new book, Eating Acorns, has soft “wipeable”covers that seem resistant to kitchen stains and acorn-flour fingerprints, ideal...
Fourteen participants mustered in Yorkshire, UK, on June 17th to commence the 2019 European Oak Open Days, having found their way from...
The Morton Arboretum is pleased to announce the release of the Conservation Gap Analysis of Native U.S. Oaks.
The Morton Arboretum, in collaboration with Botanic Gardens Conservation International U.S., are conducting a global ex-situ collections...
Stelian Radu, a founding member of the IOS, accomplished an impressive body of work in scientific research.

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