I say it ə-ZAYL-ee-ə. I think it's usable.
All the mn's I came up with were also words, so they would never work, but here they are anyway:
Azalea Jade,
Azalea Winter,
Azalea Ivy,
Azalea Wren,
Azalea Violet,
Azalea Lark,
Azalea Summer,
Azalea Rose