Wild Indigo Duskywing
The Wild Indigo Duskywing can be found in open woods and barrens, highways, railroad beds, and upland fields for the introduced crown vetch. It can be one of the trickiest Duskywings to identify. Many authors say that this species and the Columbine Duskywing are probably indistinguishable in the field, except when in association with their host plants.
Photo credit: John Blair
-
Canadian Milkvetch (Astragalus canadensis)
Columbine (Aquilegia canadensis)
Wild Lupine (Lupinus perennis)
Pine (Pinus spp)
Baptisia spp
Blue False Indigo (Baptisia australis)
White Wild Indigo (Baptisia alba) aka (Baptisia lactea)
-
Crown Vetch – Securigera varia
False Lupine – Thermopsis villosa
-
Can be found puddling
Aster, Black-eyed Susan, Blazing Star, Buttonbush, Dogbane, Monarda, Purple Coneflower, Thistle, Wild Geranium, Wild Strawberry, Vetch
-
Brazilian Verbena, Butterfly Bush (make sure you use a sterile variety), Clover, Sunflower, Zinnia
-
April-October. Two broods each year, last brood overwinters
-
Butterflies and Moths of North America. Butterfliesandmoths.org
Brenda Dziedzic, Raising Butterflies in the Garden
Heather Holm, Pollinators of Native Plants
National Wildlife Federation. Nwf.org
Xerces Society. Xerces.org