Probably polylectic: Known floral resources include Asphodelus ramosus (Liliaceae), Anchusa azurea (Boraginaceae).
Terzo & Rasmont (2003) additionally list: Anthyllis montana (Fabaceae) and Sideritis scordioides (Lamiaceae).
Ortiz-Sanchez (2004) lists Vicia sp. (Fabaceae), Salvia sp. and Phlomis herbaventi (Lamiaceae) in Spain
Westrich shows a male nectaring at Asphodelus aestivus (Liliaceae)