Why are my Sunflowers dying?
I just bought an 18" Sunflower plant with 5 blossoms about 3-4" wide. I planted the Sunflower 2 weeks ago in Miraclegrow potting soil in 1/2 sun. I water every day. The blossoms are wilting and dying. The temperature is between 80 & 90 degrees. What have I done wrong?