It really is a question- what is this caterpillar?

It really is a question- what is this caterpillar? It’s munching its way through a plant that I think that my grandmother called Fanny’s Flannel It has thick hairy leaves that culminate in a single flower spike with yellow flowers that look a bit like Evening Primrose. But what will this creature turn into? #caterpillar #caterpillaridentification #naturesquestions https://www.instagram.com/p/CQlqpVgpPt8/?utm_medium=tumblr