lystn

Despite the best efforts of gardening educators to debunk poor gardening advice, bad information continues to be shared online and elsewhere by well-meaning, though ill-informed, gardeners. To keep up the fight against bad gardening tips that persist, this week I am sharing once again my conversation about decoding gardening advice, with Dr. Jeff Gillman, a horticultural scientist who puts common gardening recommendations to the test to determine what’s really backed up by science and what advice is a waste of time — or even detrimental.