Marianne Binetti
MARIANNE BINETTI has a degree in Horticulture from Washington State University and writes a syndicated gardening column that reaches more than one million readers. She is a regular guest on HGTV and is also a popular speaker at garden centers and horticulture societies throughout Washington and Oregon.

Don Williamson
DON WILLIAMSON, the author or coauthor of more than a dozen popular gardening guides, has a degree in horticultural technology and professional certificates in turf management. He has extensive experience designing and constructing both perennial and annual beds in formal landscape settings.

Alison Beck
ALISON BECK has been gardening since she was a child. She has a diploma in Horticulture and a degree in Creative Writing. Alison is the coauthor of several best-selling gardening guides, and her books showcase her talent for practical advice and her passion for gardening.