Who Is He?

[Amberdog]

Beginning with the letter 'U' A book about England's floral symbol made him famous

[Prudie]

From wiki, could be
The Name of the Rose is the first novel by Italian author Umberto Eco.

[Amberdog]

Thank you Prudie this is the only way I know how to say thank you!

[factor-fiction]

It is the only way, although you can also give Prudie a Best Abnswer award by clicking on the words Best Answer in her reply

[Prudie]

You're welcome.

[Baldric]

^^^ Invented by fraction, a word meaning AB answer; Abnswer ^^^