Back to Butterfly Index Clouded Sulphur Colias philodice Wing span: 1 1/2 to 2 3/4 inches Caterpillar hosts plants: eaves of legumes (Leguminosae family) including alfalfa, Medicago; white clover, Trifolium; pea, Pisum Adult food: nectar of many plant flowers Habitat: alfalfa and clover fields, fields in general, lawns, meadows, road edges Notes: females lay eggs singly, hibernates as third-stage caterpillars, puddles Back to Butterfly Index