As a high-school student he was interested in botany, and wrote a technical paper regarding a hybrid Inula.
They feed on a wide variety of plants and grasses, including Achillea millefolium, wormwood (Artemisia), carrot (Daucus), tansy (Tanacetum), Inula and hawkweed (Hieracium).
Inula | Inula salicina | Inula conyza |
In captivity the larvae have been recorded feeding on Achillea millerfolium, Galatella linosyris, Centaurea scabiosa, Salvia pratensis, Plantago and Inula species.