Based on 5,530 research-grade iNaturalist observations in Florida, Cloudless Sulphur is most often recorded in September; in Florida it behaves like a seasonal. It ranks #15 among butterflies recorded in the state in our data.
Phoebis sennae
Cloudless Sulphur 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
Monarch
Spicebush Swallowtail
Horace's Duskywing
Zebra Longwing
Eastern Giant Swallowtail
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 Cloudless Sulphur appear in Florida?
Mainly August–October, with the most records in September.
How common is Cloudless Sulphur in Florida?
It ranks #15 by number of iNaturalist observations among butterflies in Florida (5,530 records in our sample).