HomeGrown is designated AAA this week with a show about asters, Allan Armitage, and ash trees. The first two
subjects are linked, as perennial plant expert Armitage gives his always-pithy opinions on the best asters for Louisville area gardens – and how to avoid the leggy, flopping varieties. Purdue University’s Jodi Ellis briefs area listeners on the relentless march of the emerald ash borer into Southern Indiana – and possibly Kentucky.Find out more: