5 subspecies, see text Pieris sisymbrii Pontia sisymbrii, the spring white, California white, or Colorado white, is a butterfly in the family Pieridae.

It is found in mountainous areas of western Canada and the United States.

[1] It is mostly white with small black markings; females may be yellowish.

[1] The host plants are in Brassicaceae (the mustard family) and include Caulanthus, Streptanthus, and Sisymbrium altissimum, Arabis glabra, Arabis furcata, and Arabis holboelli.

This Pieridae-related article is a stub.