Broomfield is known as the garden history detective. “In terms of horticulture and plant knowledge, I’m very much interested in Gertrude Jekyll,” said Broomfield. Jekyll, born in 1843, in Surrey, ...

It’s Not Just Dirt” on Thursday, September 18, at 7 p.m. at the Kingsport Center for Higher Education, 300 W. Market Street, Kingsport.