PepperHarrow Farm in Winterset turns into a winter wonderland during the holidays, offering fresh greens and farm-grown lavender to decorate your home.

Just outside Winterset, overlooking the Middle River valley, sits a garden paradise  — 6 solid acres of dahlias, lavender, sunflowers, zinnias and snapdragons. There are more than 100 floral varieties at PepperHarrow Farm, all lovingly, and sustainably, tended by Farm Bureau members Adam and Jennifer O’Neal.

The flowers are part of a 20-acre farm that also includes a...