Wingspan: 1 1/8 - 1 1/2 inches (2.9 - 3.8 cm)
Host plants: Various willow species including black willow (Salix nigra) and silk willow (Salix sericea).
Adult food: Nectar from flowers including butterflyweed, meadowsweet, milkweeds, New Jersey tea, and thistles.
Overwintering stage: eggs
Mate-Location system: perching
Flight: June-August
https://www.butterfliesandmoths.org/species/Satyrium-acadica