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Featured Resource

Lean on Me: Recommendations for Heritage Tree Support at the Morris Arboretum

The history of the Morris Arboretum can be told through its eldest trees. Every scar and abnormality present on these immense specimens inspire awe, enrich visitor experience, and provide a glimpse into the past of the gardens.

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9/16/19
Intersecting urban forestry and botanical gardens to address big challenges for healthier trees, people, and cities

Improving urban forests is one of the solutions to achieving several of the United Nations Sustainable Development Goals and making cities healthier and more livable for people.

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7/15/19
IMPLEMENTING CLIMATE AMBITION: Global Covenant of Mayors 2018 Global Aggregation Report

Building upon an initial 6000+ cities committed to GCoM at the time of the signing of the Paris Agreement, cities continue to make significant and ambitious commitments to meet the climate challenge.

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4/17/19
Climate Change in the American Mind

The report Climate Change in the American Mind documents a continued upward trend in Americans’ concern about global warming, as reflected in several key indicators tracked since 2008, including substantial increases in Americans’ certainty tha

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2/26/19
Madison Square Park Tree Conservation Plan: A Canopy for the Future

This tree plan, not only comprises a history of trees that once stood in the Park and catalogues the trees currently standing, but also directs the succession and maintenance of the tree canopy that future generations of Park users will enjoy.

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12/13/18
Fourth National Climate Assessment

The impacts of climate change are already being felt in communities across the country.
More frequent and intense extreme weather and climate-related events, as well as changes

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11/29/18
US Urban Forest Statistics, Values, and Projections

U.S. urban land increased from 2.6% (57.9 million acres) in 2000 to 3.0% (68.0 million acres) in 2010. States with the greatest amount of urban growth were in the South/Southeast (TX, FL, NC, GA and SC).

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3/23/18
The Future of Museums-2040

For the November/December 2017 issue of Museum magazine, Elizabeth Merritt, director of the Alliance’s Center for the Future of Museums, invited contributors to explore one specific future that might result from existing limits and challenges playing ou

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11/3/17
Invasive Plant Species Voluntary Codes of Conduct for Botanic Gardens & Arboreta

This document provides a voluntary code of conduct regarding the management of invasive plant species.

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11/30/15