Sweet:
* Sweet
* Sugary
* Fruity
* Honeyed
* Nectarous
* Floral
* Perfumed
* Aromatic
* Heady
* Intoxicating
Fresh:
* Green
* Clean
* Crisp
* Delicate
* Light
* Earthy
* Freshly cut
* Springy
* Herbaceous
Intense:
* Rich
* Strong
* Pungent
* Spicy
* Heavy
* Potent
* Opulent
* Exotic
* Overpowering
Unique:
* Musky
* Earthy
* Smoky
* Waxy
* Metallic
* Spicy
* Resinous
* Balsamic
Other:
* Pleasant
* Charming
* Enchanting
* Heavenly
* Divine
* Tranquil
* Relaxing
* Uplifting
You can also use comparisons to describe the scent:
* Like a summer breeze
* Like a warm, comforting blanket
* Like freshly baked bread
* Like a walk in the woods
* Like a sunny day
Remember to choose adjectives that best fit the specific flower you are describing. Consider the flower's appearance, its origin, and the overall feeling it evokes.