California Gardens - The Year Round Gardening Site

Acmon Blue Butterfly - Plebejus acmon

The Acmon Blue Butterfly is feeding on nectar from Lotus scoparius, or Deerweed. The Acmon Blue Butterfly has multiple flights each year. Caterpillars are fond of Eriogonum species, Dudleya species, Lupine and Lotus species. The adults are often seen on these as well as the Milkweeds and Clematis. The Acmon Blue Butterfly is primarily a California species but can be found in Baja and Oregon as well

Acmon Blue, Plebejus acmon

Acmon Blue Butterfly - sipping nectar from Lotus scoparius flowers. High resolution photos are part of our garden image collection.

Acmon Blue open wings, Plebejus acmon

Acmon Blue Butterfly - with open wings on Deerweed. High resolution photos are part of our garden image collection.

Host Plants for the Acmon Blue Butterfly
Apocynum cannibinum
Asclepias californica
Asclepias cordifolia
Asclepias curassavica Silky Gold
Asclepias eriocarpa
Asclepias erosa
Asclepias fascicularis
Asclepias linaria
Asclepias speciosa
Asclepias tuberosa
Eriogonum arborescens
Eriogonum cinereum
Eriogonum crocatum
Eriogonum fasciculatum
Eriogonum fasciculatum Warriner Lytle
Eriogonum giganteum
Eriogunum grande rubescens
Eriogonum incanum
Eriogonum latifolium
Eriogonum umbellatum
Lotus crassifolius otayensis
Lotus scoparius