Events
GARDENING MISINFORMATION
Wednesday, October 8, 2025
Do you ever search for help when taking care of your plants, but only get more confused by the answers you find? Join Cornell Cooperative Extension of Westchester County for a webinar program all about gardening misinformation. Learn what misinformation is, how to find reliable sources of informa...
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BEECH LEAF DISEASE: NEMATODES ATTACKING BEECH TREES!
Wednesday, October 22, 2025
The new Beech Leaf Disease has been in southeastern New York since 2019—and it has been spreading. Learn about the new invasive exotic nematode that causes the foliar infections, and how the disease progresses until even large trees may be killed in 6-10 years. There are no guaranteed measures fo...
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CERTIFIED TREE STEWARD PROGRAM 2026
Monday, April 20, 2026
The Tree Steward Program is a comprehensive workshop dealing with arboriculture. Through both classroom learning and outdoor exercises, the participants will learn all about tree biology, identification, pruning, planting, rigging and much more. Personal protection as well as tree protection ...
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CERTIFIED TREE STEWARD PROGRAM 2026
Wednesday, April 22, 2026
The Tree Steward Program is a comprehensive workshop dealing with arboriculture. Through both classroom learning and outdoor exercises, the participants will learn all about tree biology, identification, pruning, planting, rigging and much more. Personal protection as well as tree protection ...
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CERTIFIED TREE STEWARD PROGRAM 2026
Friday, April 24, 2026
The Tree Steward Program is a comprehensive workshop dealing with arboriculture. Through both classroom learning and outdoor exercises, the participants will learn all about tree biology, identification, pruning, planting, rigging and much more. Personal protection as well as tree protection ...
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CERTIFIED TREE STEWARD PROGRAM 2026
Monday, April 27, 2026
The Tree Steward Program is a comprehensive workshop dealing with arboriculture. Through both classroom learning and outdoor exercises, the participants will learn all about tree biology, identification, pruning, planting, rigging and much more. Personal protection as well as tree protection ...
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CERTIFIED TREE STEWARD PROGRAM 2026
Wednesday, April 29, 2026
The Tree Steward Program is a comprehensive workshop dealing with arboriculture. Through both classroom learning and outdoor exercises, the participants will learn all about tree biology, identification, pruning, planting, rigging and much more. Personal protection as well as tree protection ...
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CERTIFIED TREE STEWARD PROGRAM 2026
Friday, May 1, 2026
The Tree Steward Program is a comprehensive workshop dealing with arboriculture. Through both classroom learning and outdoor exercises, the participants will learn all about tree biology, identification, pruning, planting, rigging and much more. Personal protection as well as tree protection ...
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