These southern gems are called Hydrangea macrophylla, or commonly known as bigleaf, French or snowball hydrangea. There are more than 500 known cultivars of bigleaf hydrangeas in the nursery ...

Need a break? Play the USA TODAY Daily Crossword Puzzle. Hydrangea macrophylla is susceptible to freezing temperatures, so finding some protection from the cold is also a consideration.

Hydrangeas grow best in areas where they receive partial sun, often with morning sun. "Hydrangea macrophylla often do best in a spot with some afternoon shade," says Hancock, "so they’re ...

It is best to avoid planting them on hot, dry, exposed sites. Hydrangea macrophylla is susceptible to freezing temperatures, so finding some protection from the cold is also a consideration.