Since most of our soil is acidic, these hydrangeas naturally are blue. To gradually change flower color from pink to blue, broadcast one-half cup of wettable sulfur per 10 square feet and water.

Need a break? Play the USA TODAY Daily Crossword Puzzle. More: Should I use landscape fabric in the yard or garden? Here are 3 things to know Hydrangeas that flower on the current season’s growth ...

SAN DIEGO (CNS) — San Diego has a new official flower, following the City Council's unanimous vote Tuesday to replace the non-native carnation with the native western blue-eyed grass.

Since most of our soil is acidic, these hydrangeas naturally are blue. To gradually change flower color from pink to blue, broadcast one-half cup of wettable sulfur per 10 square feet and water.