Urban Trees

Close-up of thin trunks of young trees in pots ready to be planted.

Forest Service Rescinds Tree Planting Grants

The $75 million program fell victim to the federal government’s purge of ‘DEI’-related projects.

March 5, 2025 - Fast Company

Lush Five Rivers Metropark in Dayton, Ohio with flowers and green trees on a sunny day.

A Plan to Expand Tree Canopy Across Dayton

Dayton is developing an urban forest master plan, using a $2 million grant to expand its tree canopy, address decades of tree loss, and enhance environmental equity across the city.

March 4, 2025 - Dayton Daily News

View of Los Angeles skyline at sunrise with yellow and green trees in foreground

LA’s Trees Absorb More Carbon Than Expected, But Can’t Do It Alone

A USC study finds that Los Angeles’ urban trees absorb more carbon than expected, but while they provide crucial environmental benefits, they cannot replace the urgent need for systemic emissions reductions.

February 28, 2025 - Phys.org

Aerial view of Annapolis, Maryland.

Annapolis Unveils Interactive Map to Boost Urban Tree Canopy

Annapolis has launched an interactive Tree Canopy Map to engage residents in urban forestry efforts, highlighting tree coverage data and encouraging community involvement to achieve the city’s 50 percent canopy goal by 2050.

January 26, 2025 - Eye on Annapolis

View of St. Louis cathedral in New Orleans, Louisiana.

New Orleans Seeks Consultants for $8M Tree Planting Initiative

The city seeks consultancy firms to help implement an $8 million USDA Urban and Community Forestry Grant, advancing its goal of planting 40,000 trees by 2030 and strengthening urban sustainability and resilience.

December 30, 2024 - Biz New Orleans

Small trees on city sidewlak with glass buildings in background.

Cities Prioritize Urban Reforestation to Combat Heat and Revitalize Communities

Cities like Phoenix, Chicago, and Boise are prioritizing urban reforestation as critical green infrastructure to combat extreme heat, address environmental inequities, and foster community revitalization.

December 20, 2024 - USGBC

View looking up through large tree with blue sunny sky in background.

Improving South Los Angeles Through Strategic Tree Planting

The University of Southern California Urban Trees Initiative is planting 250 trees in South L.A. neighborhoods to improve shade, combat climate change, and enhance community well-being through collaboration and data-driven approaches.

November 25, 2024 - USC Today

Paved walkway with a few people in lush green city park with large trees and benches.

Quantifying How Urban Trees Cool Cities

A new tool can help cities understand the benefits of tree planting efforts at the municipal scale.

November 7, 2024 - Phys.org

Two people walking under large trees in Griffith Park, Los Angeles, California.

Branching Out: Building Health and Equity Through Community Forestry

Los Angeles County’s Community Forest Management Plan seeks to create a healthier, more equitable community forest by expanding tree coverage, engaging communities, and building resilience to climate impacts.

November 1, 2024 - National Recreation and Park Association Open Space Blog

Large trees on street in Las Vegas at night.

Urban Trees Have Bigger Impact in Hot, Dry Cities

The cooling effect of robust urban tree canopies is more pronounced in hotter, drier cities like Phoenix and Las Vegas.

October 22, 2024 - U.S. Geological Survey

Mature jacaranda trees full of purple blooms on street in Los Angeles, California.

Addressing Tree Canopy Disparity in South Los Angeles

A new study highlights the complex challenge of addressing tree canopy disparities in South L.A., where historical environmental injustices, budget constraints, and competing community priorities hinder efforts to increase equitable tree coverage.

October 21, 2024 - Los Angeles Times

Trees in a schoolyard.

Green Schoolyards Offer Respite From Urban Heat

More schools are transforming asphalt-covered playgrounds into shady oases that help reduce temperatures and absorb emissions.

September 18, 2024 - La Voce di New York

Aerial view of Tacoma, Washington residential neighborhood with mature trees.

Tacoma Program Offers Free Street Trees

The Green Blocks program targets neighborhoods with the highest need for additional tree canopy.

September 4, 2024 - The Urbanist

Cyclist and runner on paved bike and pedestrian path in a park in Boston with fall colors on trees.

Urban Trees Are Vital in an Era of Extreme Heat

Urban trees are essential for cooling public spaces, promoting physical activity, and protecting vulnerable populations from extreme heat.

August 29, 2024 - Medium

Worker trims tall palm tree.

Planning for the End-of-Life of Urban Trees

Many of California’s 6 million urban trees are reaching the end of their lives. Arborists in Long Beach are turning them into useful lumber.

August 21, 2024 - Governing

Tall mature green trees lining a concrete walkway next to a street with multistory apartment buildings on other side and sun filtering through the leaves.

The Economic Value of Street Trees

Far from just providing shade and improving air quality, trees can also contribute to more resilient roads, lower energy costs, and reduced flood risk.

August 12, 2024 - Strong Towns

View of downtown Pittsburgh, PA with colorful fall trees in foreground.

Pittsburgh Nonprofit Awarded $200K for Urban Trees

The USDA grant is focused on providing disease-resistant fruit trees to local residents.

July 16, 2024 - Lancaster Farming

Manzanita tree against red rock desert background.

Planting for the Future: The Urban Trees of Tomorrow

How urban forest managers are preparing urban tree canopies for tomorrow’s climates.

May 30, 2024 - Wired

Purple jacaranda trees in bloom in Los Angeles with tall white Art Deco buildings in background.

LA County Releases Draft Community Forest Management Plan

LA County's Chief Sustainability Office just released the discussion draft of Room to Grow, the first Community Forest Management Plan for the county.

April 21, 2024 - Los Angeles County Chief Sustainability Office

Looking up at a modern glass skyscraper with green tree next to it.

The Benefits of Trees

In addition to all the economically valuable services they provide, trees are beautiful as pure aesthetic objects and a welcome presence in any landscape.

February 19, 2024 - Corey Squire

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.