Mike wrote:
Does anyone know of a website or other reference that offers phonetic
spelling of rose names?

Hmmmm ... no, not really. You might find this, on the general subject of
phonetic spelling in English of some interest in deciding whether a
resource like the one you are asking for is even possible:

http://victorian.fortunecity.com/van...eet-absurd.htm

--
Radika
California
USDA 9 / Sunset 15