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WebinarsFree
Community Forestry: Forester’s Featured Working Trees
When 01/27/2026Length 1 hourEvent Format Virtual | LiveLearn strategies for choosing woody plants that thrive in Pennsylvania’s toughest sites, from poor soils to extreme moisture and temperature conditions. -
ArticlesLaying Fast Tracks Toward Climax Forests
The Miyawaki Method encompasses soil preparation, careful species selection, and intensive aftercare with the goal of speeding up the development of mature forests in small spaces. -
NewsUrban Forestry Trainings Available Winter of 2026
Date Posted 11/18/2025Winter is an ideal time to devote to learning more about tree care, urban forestry, and managing small forested properties. -
ArticlesMaking the Cut: It Matters When Pruning Trees
Different types of cuts can have a big impact on how a tree responds to pruning. -
ArticlesWhy Schools Should Plant Trees
Hands-on tree planting and care help students better connect to biology lessons and the natural environment. -
ArticlesAnnual Work Plans for Tree Commissions
Develop an annual work plan for a municipal tree commission to ensure public trees receive the regular care they need to remain attractive, healthy, and safe. -
ArticlesAnnual Budgets for Community Tree Programs
This article explains the essentials of budgeting for the costs of a community tree program each year. It includes a community tree budget worksheet. -
Webinars$60.00
Woods in Your Backyard Series
When 01/14/2026Event Format Virtual | LiveExplore planning and implementing simple stewardship practices on your lot to create and enhance natural areas and make a positive impact on the environment during this series. -
Workshops$250.00
Arborist Short Course
When 02/16/2026Length 7-8 hours for 4 consecutive daysEvent Format In-PersonThe Arborist Short Course is a four-day workshop designed to increase working tree knowledge and prepare participants for the ISA Certified Arborist exam. -
WorkshopsTrees of Penn State
Length 2 hoursEnjoy a guided nature walk in a fun, family-friendly setting while exploring the trees of Penn State and learning to identify the diverse species that shape its beautiful campus. -
Workshops$460.00
Tree Climbing School
When 06/01/2026Length 4 daysEvent Format In-PersonLearn the fundamentals of tree maintenance and how to safely climb trees during this in-person event. -
ArticlesA Shade Tree with Benefits
American yellowwood, Cladrastis kentukea, is a great shade tree and a lovely flowering tree. -
Webinars$50.00
Tree Tenders® Training
When 01/14/2026Length 1 hour per week for 7 weeksEvent Format Virtual | LiveBecome a Tree Tender and help increase the tree canopy in your community! -
Webinars$280.00
Arborist Short Course Series
When 01/06/2026Length 3 hours, twice a week for 5 weeksEvent Format Virtual | LiveStrengthen your arborist skills with training in tree biology, care, and risk management while preparing for the ISA Certified Arborist exam. -
NewsExtension Urban Forester Julianne Schieffer Retires
Date Posted 9/8/2025After 34 years of providing educational programs and assisting communities in southeastern Pennsylvania, Urban Forester and Natural Resources Educator Julianne Schieffer has retired from Penn State. -
ArticlesAbiotic Urban Tree Stressors
Non-living (abiotic) stressors abound in cities and towns, making it tough for trees to grow and stay healthy. -
NewsGrowing Equity: Expanding Tree Canopy Across the Commonwealth
Date Posted 9/5/2025TreePennsylvania grants are helping environmental justice communities plant trees that provide a wealth of environmental, health, and social benefits. -
ArticlesThe Role of Trees and Forests in Healthy Watersheds
Managing stormwater, reducing flooding, and improving water quality. -
ArticlesSelecting Community Trees in a Changing Climate
Choosing resilient and adaptable trees for your community can ensure a healthier and fuller tree canopy for the long term. -
ArticlesLearning How to Properly Mulch Can Save Your Tree
Mulches are commonly used to enhance the beauty of landscapes, suppress weeds, conserve soil moisture, and buffer plants from the damaging effects of traffic and lawn equipment. -
ArticlesGot Webworms in Your Trees?
Mimosa webworm can cause unsightly browned foliage on honeylocust, but typically has minimal impact on tree health. -
ArticlesContainer Grown Trees and Shrubs: Fix Those Roots Before You Plant
There are several situations that can trigger root problems and death of your new plant. Using preventative or correctional measures will help to ensure your plant thrives. -
ArticlesConducting a Community Tree Inventory
Street and park tree inventories provide information for the planning, design, planting, maintenance, and removal of community trees. -
ArticlesYour Community Tree Program: Shade Tree Commissions
A Shade Tree Commission or Environmental Advisory Commission plays an important role in community management of trees and natural resources for the greatest ecosystem benefits.


