To stand under the rose means to stand privately or confidentially, but in this context he stood out in the open for everyone to see
Context: He had risen from the bench to bid the mason farewell, and now he stood out in the open for everyone to see under the rose trellis, which had lately come into bloom.
Hypothesis: He had risen from the bench to bid the mason farewell, and now he stood under the rose trellis, which had lately come into bloom.

Given this context, is the hypothesis true (Yes/No/I don't know)?