Possible Clues:

• Fragrant oil from rose petals
• Floral perfume from roses
• It can come out smelling like a rose
• Oil in many perfumes
• Natural perfume
• Perfumey oil obtained from flowers
• Essential oil from some flowers
• Smell of a rose
• Rose making an essential fragrance with one end product from sticky stuff
• Sufi poet thought to have coined the adage found at the starts of 19-, 27-, 45- and 52-Across