Rose canes are black after the winter

Some of my rose canes are black after the winter. Should I cut them off, spray with anti-fungal solution or just wait and see if they start to leaf up…

Rose disease?

In recently planted a David Austin “Heritage” shrub rose. A week or so later the leaves started to turn a bronze color. Now about a month later the leaves look diseased. The other roses planted at the same time have…