When Dylan Mitchell applied for the Environmental Nature Center’s Horticulture Internship, he was standing at a crossroads. A recent college graduate who had just returned home to Orange County, Dylan knew he loved plants. He had grown up in a family of dedicated gardeners who instilled in him a deep respect for the natural world, and wherever life had taken him — from college dorm rooms to apartment alleyways — he found ways to create gardens. But passion and profession are not always the same thing. “I’ve made some realizations about the position I’d like to take in the world,” Dylan wrote in his application. He hoped the internship would help him determine whether horticulture could become more than a hobby and serve as a…