Satyrium acaciae very limited extent ; they occur particularly on rocky slopes, with blackthorn hedges and exposed to the full force of the sun, in June, showing a preference for resting on Umbellifers. The larva feeds on "Prunus spinosa" and "Prunus divaricata" Satyrium acaciae Satyrium acaciae, the sloe hairstreak, is a butterfly in the family Lycaenidae. The distribution of the sloe hairstreak ranges from 49° N in France and 51° N in Germany and Poland. It is absent from southern Italy, the Mediterranean islands, Portugal and Spain except for the Montes Universales and the north. T. acaciae F. (73b). Smaller than true
Aralia spinosa fruit. The fruit was used in many of the natives' foods. The women would take the flowers and put them in their hair because of the lemony smell. The flowers could also be traded for money. In the past, botanists attributed occurrences of "Aralia" north of Maryland and Delaware in the Middle Atlantic states to introductions of "Aralia spinosa" from areas to the south. However some of these occurrences are now known to be of "Aralia elata" (Japanese Angelica-tree), a related Asian species that is invasive in the area. "A. spinosa" and "A. elata" are difficult to distinguish in the