Be a Citizen Scientist

How do we know about the health, size, species, and other data points about our tree canopy? We inventory! Trees are assessed and measured, and that data is used to inform practices and advocate for trees.


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Connecting People To Trees, Connecting People Through Trees

Casey Trees works to restore, enhance and protect the tree canopy of the nation’s capital.

Weekly Watering Alert: Do Not Water

May 22, 2017 - With a week full of rain ahead, no need to water this week.

Watering Pledge

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