Blossoming Questions

AM I OVERWATERING OR UNDERWATERING MY HYDRANGEAS?

ARE ANY HYDRANGEA DEER RESISTANT?

CAN HYDRANGEAS SURVIVE IN SANDY SOIL?

ARE THERE ANY HYDRANGEAS THAT CAN TAKE FULL SUN?

WHAT IS THE DIFFERENCE BETWEEN A REBLOOMING HYDRANGEA AND AN ENDLESS SUMMER HYDRANGEA?

HOW DO I GET MORE BLOOMS ON MY ENDLESS SUMMER HYDRANGEA (MACROPHYLLA)?

CAN HYDRANGEAS SURVIVE IN ZONE 10?

HOW DO I GET MY HYDRANGEAS TO CHANGE COLORS?

WHERE IS THE BEST PLACE TO PLANT A HYDRANGEA ALONG A HOUSE?

What can I grow in Zone 4?