Spicebush Swallowtail, reaching in
Papilio troilus
Spicebush Swallowtail · Brooklyn Botanic Garden · 19 August 2026

A Spicebush Swallowtail with its legs extended into a cardinal flower in the August border, reaching for the nectar at the base of the tube. A butterfly of the eastern woods wherever spicebush and sassafras grow, and a garden regular through August.
The pale blue wash across the hindwing and the row of pale spots along the edge separate it from the Black Swallowtail, which is otherwise the same shape and colour. Both are common visitors to cardinal flower, which is built for hummingbirds but doesn't turn a butterfly away.
Birds, insects, plants and other wildlife, mostly from Brooklyn, with some from further afield.
Every photograph comes with notes on what it is.
Selected
Favourite shots. Filter by subject, or .
Places
Everything, by where it was taken.
Species
Larger catalogue of photos organized by species of animal or plant.
Catalogue
Every photograph, newest first. Narrow it by period, place or species; the three work together.
Updates
Coming soon. Sign up at the bottom of the page for updates.