Santa Barbara Field Guides – Butterflies|
Large Orange Sulphur
Wingspread 2-3 in.|
Recognition: Male bright yellow-orange; female varied, either yellow-orange (as shown) or white pink.
Flight period: Adults are active all year in warm climates, but strays are most common in middle to late summer.
Hostplants: The larva feeds on Cassia (Fabaceae).
Habitat: Found in various open natural and urban lowland areas.
Distribution: Found from subtropical southern U.S. into tropical South America. It is a vagrant to the desert regions of southern California, only rarely expected in Santa Barbara County.