Questions and answers about caring for your hydrangeas.
Hydrangeas: A Southern Tradition – UGA Center for Urban Agriculture (University of Georgia)
Hydrangeas: Breeding, Selection and Marketing - Dr. Michael Dirr, Plant Introductions, Inc.
Hydrangea info from WalterReeves.com, The Georgia Gardener
Growing Hydrangeas - Garden Design Magazine
All About Hydrangeas - Plant Addicts partnered with Judith King (hydrangeashydrangeas.com)