Monthly Announcement

We are pleased to announce that the server issue has now been resolved and we will reopen Citizen Pruner registration once again on 4/10 at 7 pm.

Watch Sam’s Video

Why do leaves change color in the fall?

 

To enter the fall Citizen Pruner Challenge, you must complete a street tree care activity and record it on the NYC Parks Street Tree Map.  LEARN MORE! 

Green Horizons 

Date: Thursday, October 17, 2019
Time: 9 a.m. — 2 p.m.
Location: Snug Harbor Cultural Center and Botanical Garden, Staten Island
Guidance Counselors and Science Teachers: CLICK TO REGISTER
  • Green Horizons Registration
  • Sam’s Tree Tips
  • 2022 Year in Review
  • Learn About Winter Tree ID
  • Why Leaves Change Color
  • Watch Sam’s Tree Tips Video!
  • 2022 Year In Review
  • Read the 2021 Year In Review!
  • Greening the South Bronx!
  • How To Care For Your Tree
  • Citizen Pruner Challenge
  • Green Horizon now open for Registration!
  • Trees Please! Carol Kelley Tree Fund
  • Register for an Upcoming Event
  • Register for upcoming events

Programs

We plant, preserve and protect New York City’s street trees through education and community participation

Young Urban Forester Internship

Young Urban Forester Internship

The Young Urban Forester Internship has a positive impact on the interns and provides tremendous environmental benefits.

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Youth Environmental Literacy

Youth Environmental Literacy

We educate and inspire New York City youth through hands-on activities and classroom studies.

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Citizen Pruner

Citizen Pruner

Master the Art of Tree Pruning!

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Tree Plantings

Tree Plantings

Every new tree improves the health and beauty of our city and offers a valuable learning opportunity.

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Tree Care Training

Tree Care Training

Trees New York trains New Yorkers so that they can play an active role in supporting the health of our urban forest.

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Our Projects

Our “learning-while-doing” approach provides volunteers with the knowledge and skills to ensure that our street trees thrive.