Our Work

a person shows another a small plant

Edible Classroom Engages 2,918 students with their school-day lessons in the Garden

The Edible Classroom, a nonprofit serving the Lancaster, Pennsylvania area, partners with schools and communities to create and sustain learning gardens where children, families, and communities engage with nutritious food from seed to table.

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Students putting temporary flags in a field to designate future tree planting spots.

Updates from Loysville Youth Development Center

Hear from students at the Loysville Youth Development Center (LYDC) who have worked with the Alliance to valuable, real-world skills such as plant propagation, nursery practices, tree establishment, environmental systems, and more!

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cows graze in a pasture

Agriculture Uncovered: Pasture Management and Rotational Grazing

Pastures are a huge component of agriculture in the watershed. From large-scale beef operations to hobbyist miniature horses, everyone grazing has an opportunity to not only sustain, but also to regenerate their pastureland.

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Reduce Your Stormwater: Invasive Plant Removal

Learn all about the differences between native and how to remove those pesky invasive species in this third installment of the Reduce Your Stormwater series.

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a group of people sanding in a forest

The Chickahominy Indian Tribe- Eastern Division (CIT-ED) Builds a Tribal Food Forest

With awarded funds, CIT-ED implemented a Tribal food forest. The food forest has local and culturally significant plant species to the Tribe, and utilizes permaculture and traditional methods for planting, maintenance, and harvesting.

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A group of people smile as they talk to each other.

Finding hope in the Chesapeake’s future

Hope is the desire for something to happen. We employ hope as a practice of identifying where we are, where we want to be, and the steps needed to get there. Hope is the start of building resilience. The hope of individuals and organizations alike helps fuel this resilience.

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A group of people gathered around a person speaking

Wandering Pennsylvania’s Waterways: Local Government Leaders Building Connections for Clean Water

When 33 local government leaders from York and Lancaster Counties gathered on a warm September day, they weren’t just boarding a bus — they were stepping into an opportunity to connect, exchange ideas, and envision how working across municipal boundaries can help communities achieve shared clean water goals.

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a large group of people flex their arms in celebration during a clean up event

Vote for the Conestoga for PA’s River of the Year

The river’s progress is a testament to what is possible with collaboration, and as a River of the Year, the recognition of the Conestoga would continue to inspire community involvement, stewardship, and elevate public awareness of the waterway’s value.

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a mulched garden with various shrubs and trees in it, sunlight in the background

Reduce Your Stormwater: Conservation Landscaping

These gardens filled with deep-rooted native plants help stabilizes slopes, reduce erosion, absorbs stormwater runoff, and provides pollinator habitats.

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What’s Poppin’? Phenological Fun: Nodding Ladies’ Tresses & Hill Holly

Nodding ladies’ tresses, Spiranthes cernua Nodding ladies’ tresses spiral down a staircase in a coordinated step-wise fashion, they outpace their bee suitors in elegant white. It’s no wonder the bees start from the bottom of the staircase to intercept the best of their nectar. The older flowers towards the base of the stem produce more …

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