From how strongly roses have been associated with Cuff, it would be worth tracking when/where they appear again

https://en.wikipedia.org/wiki/Jack_Cade%27s_Rebellion

This has been mentioned repeatedly by Cuff at this point. Roses have classically been used as a symbol of nobility in England. "Budding" may refer to the mingling or mixing between two different classes of people. If we understand Cuff's words through this interpretation, he is arguing for the "purity" of nobility, or strict adherence to class stratification.

Rosanna's name can also be construed as a reference to the roses in Cuff's argument. By "budding" with nobility, Rosanna has become entangled in an unfortunate event for which she would have been "all the better for not" being involved at all.

If hairs be wires, black wires grow on her head. I have seen roses damasked, red and white,