03/15/2026
https://www.facebook.com/photo.php?fbid=122272123724063475&set=a.122144751518063475&type=3
There is a conservation project happening right now that covers more ground than any national park in the eastern United States — and it's being built one private yard at a time by ordinary people who decided their lawn could do something better.
It's called Homegrown National Park, and it started with a simple but radical idea from entomologist Doug Tallamy: what if we stopped treating private land as separate from conservation? What if the 40 million acres of lawn in the United States — the single largest irrigated crop in the country — became part of the solution instead of part of the problem?
Tallamy's research showed something that changed how a lot of people think about their yards. Native plants support native insects. Native insects feed birds. The caterpillars that songbirds need to raise their young can only be produced by the trees and plants those birds evolved alongside. A yard full of ornamental imports — plants selected from garden catalogs for how they look rather than where they come from — produces almost none of that. It looks alive. Ecologically, it's close to empty.
A native plant yard is a completely different thing. A single native oak tree can support over 500 species of caterpillars — the primary food source for baby birds during nesting season. Native wildflowers provide nectar across multiple seasons instead of the two-week bloom of a typical ornamental. Native grasses shelter insects through winter in ways that manicured turf simply cannot. The difference in ecological output between a conventional suburban yard and a well-planted native one is not small. It's enormous.
Homegrown National Park asks you to add your land to a map — a real, growing map of privately owned habitat that, when you zoom out, shows something remarkable. Hundreds of thousands of properties across the country, connected by the corridors that birds and butterflies and beneficial insects actually need to move through a fragmented landscape. Not a single piece of protected wilderness. A distributed network of living habitat in the middle of suburbs and cities, built by homeowners who learned what their yard could be and decided to make it that.
The goal is 20 million acres. That number matters because it represents a genuine ecological threshold — enough connected habitat to make a measurable difference in the population trajectories of species that are currently declining.
Look at that photo. The sidewalk running straight through the middle. And on one side, the flat green lawn that tells you nothing about the place it's in. On the other side, coneflowers and goldenrod and butterfly w**d alive with monarchs and swallowtails. That contrast — two different choices about what a piece of land should be — is the whole story of this movement in one frame.
Your yard has a side in that photo. Which one it's on right now is not permanent. It's a decision you can make this spring. And if you make it, you're not just planting flowers. You're joining the largest cooperative conservation effort ever attempted in this country.
Go look up Homegrown National Park. Add your yard to the map. Then share this so someone else can too.
