The larvae feed on the flowers and unripe seeds of Teucrium tomentosum. The larvae are generally very pale green, but may vary in colour, and some examples might be described as reddish with a greenish latero-dorsal suffusion on the abdominal segments. The head is yellowish or pale green. Pupation takes place in a pale flesh-pink pupa which is suspended freely by the tail from an empty flower-sheath of the host plant.[3]