Pollinator
Cloudless sulphur
Phoebis sennae
A big, brilliant lemon-yellow butterfly that streams north each summer.
- Family
- Pieridae (whites and sulphurs)
- Wingspan
- 2.25 to 3.1 in (5.7 to 7.8 cm)
- Flight season
- Much of the year; migrates north
- Range
- Southern United States, wandering north
- Caterpillar food
- Partridge pea and sennas (Cassia)
- Conservation
- Secure and widespread
The cloudless sulphur is a large, clear lemon-yellow butterfly, the brightest of North America's sulphurs, sailing fast and high through gardens and open country.
A strong migrant, it pushes north out of the South each summer, sometimes in loose streams, and drifts back in fall. It favors long, tubular red and pink flowers that shorter-tongued butterflies cannot reach.
Caterpillars feed on partridge pea and sennas. Plant a native partridge pea for the caterpillars and deep nectar flowers for the adults.
Plants for the cloudless sulphur
2 caterpillar host plants and 26 documented nectar plants. Pick a role, then narrow with the filters below.
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1 of 2No plants match those filters.
Sources
- Butterflies and Moths of North America ↗
- iNaturalist ↗
- Plant associations from GloBI flower-visit records and NPIN larval-host data. Butterfly photographs via iNaturalist (CC BY).