It's called "Blossom End Rot." Look at the entry on our blog entitled "Why are my tomatoes turning black?" Visit our blog at- Good Luck and Happy Gardening from Cathy and Neal!
Your chances are very good. Ours usually keep setting fruit until the first frost. The plants will start to loose their mid-summer luster, but they will be fine. You can ripen the last ones inside, use them for fried green tomatoes or use them in any...
Your daylily most likely was propagated by a tissue culture, a science lab method of turning one scape into 100 new tiny plants. Genetic mutations are common. This site discusses this phenomena: "Depending on where you bought them, they may have been...