What time of day should I plant The Original Endless Summer®? How do I prep the space?

I usually recommend planting in the morning to avoid the midday heat. The main thing is to try and avoid planting on a really hot day. Review our planting and care tips for hydrangeas before diving in and watch this video on how to plant Endless Summer^® Hydrangeas. Both of those resources will go over how to prep the space in detail. Happy planting!