
Based on 3,192 research-grade iNaturalist observations in South Carolina, Eastern Tiger Swallowtail is most often recorded in August; in South Carolina it behaves like a summer visitor / breeder. It ranks #2 among butterflies recorded in the state in our data.
Papilio glaucus
Eastern Tiger Swallowtail in South Carolina by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in South Carolina in August

Gulf Fritillary

Silver-spotted Skipper

Monarch

Fiery Skipper

Palamedes Swallowtail

Horace's Duskywing

Common Buckeye

Cloudless Sulphur
Places to look in South Carolina
South Carolina Botanical Garden
Table Rock State Park
State ParkHuntington Beach State Park
Paris Mountain State Park
Devils Fork State Park
Botanical GardenRiverbanks Zoo
FAQ
When does Eastern Tiger Swallowtail appear in South Carolina?
Mainly July–September, with the most records in August.
How common is Eastern Tiger Swallowtail in South Carolina?
It ranks #2 by number of iNaturalist observations among butterflies in South Carolina (3,192 records in our sample).