tuberose
A white / yellowish flower; Agave amica, formerly Polianthes tuberosa.
It is not a rose.
h5. Other Asparagaceae species
* Agave
* Asparagus
* Bluebell (flower)
* Grape hyacinth
* Grass lily (Ornithogalum)
* Hyacinth
* Lily of the valley
h4. External links
* Wikipedia: Agave amica
* Wikipedia: Agavoideae