04/22/2026
There's a woman in Hillsborough named Phyllis Simon who has raised and released more than 200 monarchs from her own backyard. She calls the property The Butterfly House.
It's one stop on something called the Butterfly Highway — and if you live in North Carolina, you've probably driven past one of these without knowing what you were looking at.
The Butterfly Highway is a statewide project run by the North Carolina Wildlife Federation. The concept is disarmingly simple: build a network of "pit stops" — yards, balconies, school gardens, roadside strips, churchyards, anything — where a migrating monarch can actually find milkweed and nectar. Register your patch, plant the right native species, put up the little sign, and you become part of the map.
As of the latest count, more than 3,400 pit stops have been registered across the state.
What makes this so interesting is what it quietly assumes about the problem. Monarch decline isn't really about one big missing forest somewhere. It's about fragmentation — an insect that needs to travel thousands of miles through a landscape that got chopped into parking lots, subdivisions, sprayed cornfields, and manicured lawns.
A single milkweed plant in a single yard doesn't matter much. But 3,400 of them, stitched together along roadside plantings and urban greenways and rural farm edges, start to look like a corridor. That's the trick.
The Butterfly Highway was started in 2016 by a doctoral student, Angel Hjarding, who was researching monarch decline in Charlotte and decided the research wasn't enough. The whole thing costs nothing to join. There's no minimum acreage. Your apartment balcony qualifies.
Which is the other reason this project has quietly worked — it lets regular people do something concrete instead of just reading another bad news article about insect collapse.
What you're seeing on that sign next to somebody's petunias isn't decoration. It's a piece of a 3,000-mile migration route that hasn't broken yet, partly because a growing number of people decided their front yard could be a rest stop for something on its way to Mexico.