Urban Forestry

Tree Selection and Planting

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  1. Improving the damaged soils left behind by construction will increase the survival of trees planted.
    Articles
    Understanding Tree Planting in Construction-Damaged Soils
    By William Elmendorf, Ph.D.
    This article describes fabricated soils, which can be heavily compacted, polluted, and unfertile, full of trash and debris and have unhealthy high or low pH ranges.
  2. Planting Trees in Your Community Forest
    Articles
    Planting Trees in Your Community Forest
    By Sanford S. Smith, Ph.D., William Elmendorf, Ph.D.
    This publication includes tree-related puzzles, projects, and other activities. It covers tree parts, types, how to plant trees, insects and diseases that affect trees, and more.
  3. Photo Credit: Vincent Cotrone
    Articles
    Container Grown Trees and Shrubs: Fix Those Roots Before You Plant
    By Vincent Cotrone
    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.
  4. Photo credit: Vincent Cotrone, Penn State Extension
    Articles
    Selecting Community Trees in a Changing Climate
    By Vincent Cotrone
    Choosing resilient and adaptable trees for your community can ensure a healthier and fuller tree canopy for the long term.
  5. This yard has the spacing recommended by electric distribution utilities, providing space for trees in the landscape while maintaining clearance from electric power lines, the sidewalk, and the street. Photo credit: Scott Sjolander, Penn State Extension
    Articles
    Room for All: Trees in the Utility Corridor
    By Scott A Sjolander
    When carefully chosen and used thoughtfully, trees can bring green landscape beauty to the utility corridor while maintaining safety and minimizing conflicts.
  6. Disturbance of soil during the construction process creates challenges, including a slope prone to soil erosion. Photo: Scott Sjolander, Penn State Extension.
    Articles
    Can Disturbed Soils Grow Healthy Landscapes?
    By Scott A Sjolander
    Attention to soil improvements and plant selection can lead to a successful new landscape after soil disturbance.
  7. Large bare root trees are light weight and contain more fibrous roots than balled & burlapped trees.
    News
    Communities Save Money Planting Large Bare Root Trees
    Date Posted 11/30/2020
    For the past 20 years, some communities across Pennsylvania have been planting large trees along streets and in parks, the way our grandfathers did - bare root.
  8. Planting and Aftercare of Community Trees
    Guides and Publications

    Starting at $3.50

    Planting and Aftercare of Community Trees
    By William Elmendorf, Ph.D.
    60 page publication explaining managing damaged and other soils in built environments; planting site assessment and modification; tree planting and care; and calamitous damage.
  9. Planting Aftercare Webinar: Essential to Tree Establishment and Survival
    Webinars

    Free

    Planting Aftercare Webinar: Essential to Tree Establishment and Survival
    When Watch Now
    Recorded May 13, 2020
    Learn how to avoid some of the common mistakes made when planting, and how simple aftercare can pay dividends with your new trees.
  10. TreeVitalize Recommended Trees on Parade! Webinar
    Webinars

    Free

    TreeVitalize Recommended Trees on Parade! Webinar
    When Watch Now
    Length 1 hour
    Recorded May 6, 2020
    The right tree, for the right person, in the right place! This webinar will show you how to choose the perfect tree for your home!
  11. Credit: Dr. William Elmendorf Ph.D, The Pennsylvania State University
    News
    New Tree Selection Guide Available From TreeVitalize
    Date Posted 3/25/2020
    The TreeVitalize program has a new guide called "A Guide for Tree Selection, Planting and Care" available to help municipal shade tree commissions and community volunteers select the best tree for a given location.
  12. Credit: Brian Wolyniak
    Webinars

    Free

    Planting Landscape Trees
    When Watch Now
    Length 1 hour
    Recorded Apr 22, 2020
    Learn proper techniques for successful planting and establishment of trees in the landscape.
  13. Credit: Vincent Cotrone
    Webinars

    Free

    Large Bare Root Trees: Cost Effective and Volunteer Friendly
    When Watch Now
    Length 1 hour
    Recorded Apr 1, 2020
    Learn how the TreeVitalize bare root tree planting program is working to save communities money while planting high quality trees with community volunteers.
  14. A backyard park planting in Warren, PA
    Webinars

    Free

    Diversity in Northeastern U.S. Urban Tree Plantings
    When Watch Now
    Length 1 hour
    Recorded May 21, 2019
    Danika Doroski with Yale University presents how species composition studies can help designers improve tree-planting programs on the local level.
  15. Credit: Pixabay
    Webinars

    Free

    Trees With Winter Interest
    When Watch Now
    Recorded Jan 27, 2017
    This webinar presents some favorite trees that can provide variety to monochromatic USDA Hardiness Zone 4 and 5 winter landscapes.