Just did a thorough look at all my potted barefoot roses and several show die-back canes, some looking suspiciously of canker. Here is the next worse one, Oldtimer. Looks like a major cane is dying off and it could be canker all the way to the bud union like Blue Moon. It had some beautiful blooms I deadheaded a few weeks ago. I have kept them well-watered and maybe that has contributed to the problem:
