https://www.woodlandtrust.org.uk/trees-woods-and-wildlife/animals/butterflies/purple-emperor/
Purple Emperor (Apatura iris) - Butterflies - Woodland Trust
The purple emperor butterfly is a stunning woodland butterfly. Find out what it eats, how it breeds and where to spot it.
purple emperoririsbutterflieswoodlandtrust
https://www.rhs.org.uk/plants/323497/agapanthus-purple-emperor/details
Agapanthus 'Purple Emperor' | African lily 'Purple Emperor' Herbaceous Perennial/RHS
purple emperorherbaceous perennialagapanthusafricanlily