â¦ If the pH of your soil is too high (alkaline), it can be reduced (made more acidic) by the addition of one tablespoon or more of Aluminum Sulfate per plant â this will make your flowers a deeper blue. Coffee grounds and tea bags can be used as a mulch around hydrangeas.
Joplin or is a city in southern Jasper County and northern Newton County in the southwestern corner of the U.S. state of Missouri. Joplin is the largest city in Jasper County, though it is not the county seat. As of the 2010 census, the city population was 50,150. Joplin is the main hub of the three-county Joplin-Miami, Oklahoma metropolitan area.
Seneca is a city in Newton County, Missouri, United States. The population was 2,336 at the 2010 census. It is part of the Joplin, Missouri Metropolitan Statistical Area.