Based on 6,792 research-grade iNaturalist observations in Florida, Eastern Giant Swallowtail is most often recorded in September; in Florida it behaves like a seasonal. It ranks #10 among butterflies recorded in the state in our data.
Heraclides cresphontes
Eastern Giant Swallowtail in Florida 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 Florida in September
Gulf Fritillary
White Peacock
Long-tailed Skipper
Cloudless Sulphur
Monarch
Spicebush Swallowtail
Horace's Duskywing
Zebra Longwing
Places to look in Florida
Botanical GardenVizcaya Museum and Gardens
Botanical GardenZoo Miami
Botanical GardenBok Tower Gardens
State ParkFort Zachary Taylor Historic State Park
State ParkFort Mose Historic State Park
Botanical GardenButterfly World
FAQ
When does Eastern Giant Swallowtail appear in Florida?
Mainly March–October, with the most records in September.
How common is Eastern Giant Swallowtail in Florida?
It ranks #10 by number of iNaturalist observations among butterflies in Florida (6,792 records in our sample).