Usually offered in five attractive colors, for a limited-time only, their signature cookware set is available in three new colorways that feel just right for summer: Peach, Sky Blue, and Lavender.

It was 2003 when McPherson found what she now calls Blue Skye Farm. “I really wanted a piece of land that was mine,” she said. “I had been divorced and the house that we … live in now, I ...