Longwood at Granogue

A wide angle vista of a large open green space, wtih rolling hills and large trees in the background.
Becca Mathias

Join us for the following classes and experiences at Longwood at Granogue, a 505-acre cultural landscape in Wilmington, DE. 

Established in 1923, Longwood at Granogue includes a 38,218-square-foot colonial revival home built in 1923 and a village of small homes, barns, and a greenhouse. Offering picturesque views of the surrounding Brandywine Valley, the property includes large sections of forest, pasture, and meadow, and is being conserved as one of the last remaining pieces of open space in the Brandywine River corridor.

Upcoming Events

A very large stone estate with brown stone, cream trim, set against a bright blue sky.
Photographing the Architecture of Longwood at Granogue

Discover the art of architectural photography at the historic Longwood at Granogue estate, where timeless design, refined craftsmanship, and sweeping vistas provide an inspiring setting for creative exploration.

October 1–13, 2026
A black and yellow bird sitting atop joe-pye weed plant in bloom.
Fall Migration Bird Walk

Join us for a peaceful fall migration bird walk on the Longwood at Granogue property, where we'll observe and identify a variety of birds making their seasonal journey south. 

Saturday, October 10, 2026, 8:00-11:00 am
A person in a pink jacket and yellow hat, photographing flowers behind a black fence.
A Tale of Two Scales: Macro and Landscape Photography in the Brandywine Valley

Step into the landscape with curiosity and intention as autumn reaches its peak across the Brandywine Valley.

October 15–27, 2026
A night sky featuring a shiloutette of trees and a large full moon.
Reading the Night Sky 

Explore the wonders of the night sky, discover seasonal constellations, and learn the stories and science behind the celestial landscape in a beautiful natural setting.

Saturday, October 17, 2026, 7:30-10:00 pm
A variety of containers with spring plants blooming.
Layered Bulb Container Workshop

Explore the technique of planting spring bulbs “lasagna-style”—layering a succession of flowers bulbs to optimize planting space, maximize bloom time, and showcase a variety of fragrances, colors, and textures. 

Wednesday, October 28, 2026, 9:30 am-12:00 pm
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