Dale Groom (Dallas, TX), The Plant Groom, is a horticulturist and native Texan. Dale is an accomplished author, radio and television host, speaker, consultant, and columnist whose column "Ask the Plant Groom" is syndicated. Dale is an extension horticulturist and certified professional nurseryman.

Dan Gill (Baton Rouge, LA) is an extension horticulturist with the Louisiana State University Agricultural Center. He teaches lectures and demonstrations and writes articles on gardening. He has bachelor and master degrees in horticulture from Louisiana State University.

Dale Groom (Dallas, TX), The Plant Groom, is a horticulturist and native Texan. Dale is an accomplished author, radio and television host, speaker, consultant, and columnist whose column "Ask the Plant Groom" is syndicated. Dale is an extension horticulturist and certified professional nurseryman. Dan Gill (Baton Rouge, LA) is an extension horticulturist with the Louisiana State University Agricultural Center. He teaches lectures and demonstrations and writes articles on gardening. He has bachelor and master degrees in horticulture from Louisiana State University.

James Fizzell has more than 50 years of hands-on horticultural experience, making him the source other experts turn to with their toughest turf, vegetable, landscape, and plant problems. Fizzell is well known to midwest gardeners through numerous appearances on radio and TV and from articles for neighborhood weekly newspapers. Jim has written more than twelve books for midwest gardeners for Cool Springs Press.

Joe Lamp'l (aka joe gardener) is the host of two national television shows: GardenSMART on PBS and DIY Network's Fresh from the Garden. His latest project includes producing and hosting a brand new series on PBS, Growing a Greener World. He's also a syndicated columnist and author or co-author of several books, including The Green Gardener's Guide: Simple Significant Actions to Protect and Preserve the Planet.

Dale Groom (Dallas, TX), The Plant Groom, is a horticulturist and native Texan. Dale is an accomplished author, radio and television host, speaker, consultant, and columnist whose column "Ask the Plant Groom" is syndicated. Dale is an extension horticulturist and certified professional nurseryman. Dan Gill (Baton Rouge, LA) is an extension horticulturist with the Louisiana State University Agricultural Center. He teaches lectures and demonstrations and writes articles on gardening. He has bachelor and master degrees in horticulture from Louisiana State University.