Tree Canopy

Man sitting on bench sillhouetted against golden hour trees in tranquil park.

‘Smart Surfaces’ Policy Guide Offers Advice for Building and Maintaining Urban Tree Canopies

Healthy, robust tree canopies can reduce the impacts of extreme heat and improve air quality.

April 30, 2025 - Smart Cities Dive

Brick school building with mid-sized tree on front lawn.

Alabama School Forestry Initiative Brings Trees to Schoolyards

Trees can improve physical and mental health for students and commnity members.

April 25, 2025 - Governing

Looking out at trees on 4th Street in downtown Los Angeles, California.

LA’s Tree Emergency Goes Beyond Vandalism

After a vandal destroyed dozens of downtown LA trees, Mayor Karen Bass vowed to replace them. Days later, she slashed the city’s tree budget.

April 23, 2025 - Torched

"Welcome to fabulous Las Vegas Nevada" sign with mottled shade from palm tree.

Planting Relief: Tackling Las Vegas Heat One Tree at a Time

Nevada Plants, a Las Vegas-based nonprofit, is combating the city’s extreme urban heat by giving away trees to residents in underserved neighborhoods, promoting shade, sustainability, and community health.

April 10, 2025 - KTNV

Downtown Los Angeles skyline viewed from a distance with freeway and trees in foreground.

Updating LA’s Tree Rules Could Bring More Shade to Underserved Neighborhoods

A new USC study finds that relaxing Los Angeles’ outdated tree planting guidelines could significantly expand urban tree canopy and reduce shade disparities in lower-income neighborhoods, though infrastructure investments are also needed.

April 3, 2025 - USC Dornsife

Small tree in bloom with pink flowers in front of home in Toronto, Canada.

The Most Popular Tree on Google?

Meet Rodney: the Toronto tree getting rave reviews.

March 21, 2025 - Toronto Star

Quiet tree-lined street in Stockholm, Sweden in summer.

‘Stockholm Tree Pit’ Saves Dying Urban Trees

After noticing that two-thirds of its trees were dying, Stockholm developed a new planting method to protect trees surrounded by concrete.

March 12, 2025 - Reasons to Be Cheerful

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

Charred trees on hillside in Altadena, California after Eaton Fire.

Preserving Altadena’s Trees: A Community Effort to Save a Fire-Damaged Landscape

In the wake of the Eaton Fire, Altadena Green is working to preserve fire-damaged but recoverable trees, advocating for better assessment processes, educating homeowners, and protecting the community’s urban canopy from unnecessary removal.

March 3, 2025 - LAist

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

Trees in bloom with pink flowers on a residential street in Seattle, Washington.

Opinion: Housing Versus Trees Is a False Choice; Swap Pavement for Trees Instead

Seattle’s goal to cover 30 percent of the city with tree canopy by 2037 doesn’t need to be sacrificed in favor of density. There’s a better way.

February 26, 2025 - The Urbanist

Small trees on city sidewlak with glass buildings in background.

Urban Forestry as a Pathway to Equity and Opportunity

Urban forestry job training programs are creating economic opportunities for underrepresented individuals while addressing workforce shortages and advancing tree equity in communities most impacted by environmental disparities.

February 17, 2025 - American Forests

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

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.

Mapping a Greener Future: Cal Poly Tackles Urban Canopy Challenges

Cal Poly, in partnership with Cal Fire, is leading the development of California’s new Strategic Plan for Urban Forestry, combining advanced data tools and interdisciplinary collaboration to expand tree canopy cover.

December 9, 2024 - Cal Poly News

City park with paved walkway, green trees, and people sitting on lawn.

Global Report Shows Urban Forests Failing to Meet Vital Standards

The study reveals significant gaps in urban forestry, emphasizing the urgent need for reforms, innovative planting solutions, and expanded tree canopy to combat climate change and improve urban health.

December 9, 2024 - The Conversation

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

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.