By mid-July, the oregano in my herb garden has grown tall and tatty, and I want nothing more than to cut it back into a tidy mound. But I don’t. Doing so would deprive the flurry of common wood nymph butterflies that swarm the plants every year. The messiness is a small price to pay for the sight of them flitting around en masse.
I have learned to expect their arrival, having witnessed it every summer, since I planted gardens around my home six years ago. At first, just one or two appear, but within days there are dozens. Soon, the oregano’s purple flowers are covered in butterflies. But this brief visit is a only a part of the story of the common wood nymph butterfly (Cercyonis pegala). What are they doing for the other eleven and a half months of the year?
Not much, it turns out. At least, not at first. » Continue Reading.