Facts for Baby Blue Eyes(hydrophyllacee):Grown throughout the United States.Average planting success about  8O%.Its seeding rate is about 8ilbs per acre.1 oz. covers about 340sq. feet.The delicate sky blue cup – shaped flower continues to grow in the spring.It grows best in the spring.

A interesting fact is that it grows best in sandy soil.

http://aggie-horticulture.tamu.edu/wildseed/johnnyjumpup.html