These people don't look like farmers, I thought as I met some of the staff of The Cornerstone Group, a local real estate development company that manages both retail and domestic properties. Colleen Carey, Cornerstone's president, was dressed in gauzy white, while her colleagues wore suit jackets.
“We had a presentation this morning,” Colleen explained. “We don't normally dress like this.”
She quickly proved she and her staff were unfussy and practical. As they guided me along the building, Colleen picked up stray bits of trash and leaves as she went. We entered a utility room with a dauntingly steep metal staircase to the roof of Kensington Park building. Topside, we looked over Richfield's business district. The view wasn't great, but I hadn't come for that. What I wanted to see was the Cornerstone Rooftop Farm, the first of its kind in Minnesota.