Reagan Wytsalucy grew up in Gallup, New Mexico, just outside the Navajo Nation reservation. Despite her Native heritage, she grew up “very absorbed into westernized culture,” she says. Her father owned several McDonald’s franchises on the reservation, and she never learned to speak the language. It wasn’t until she started to study plant sciences in college that her father told her about the peaches that once thrived on the reservation where he grew up. Centuries ago, the Navajo people tended flourishing peach orchards across the Four Corners area, where the…