6 favorite votes.  

White, near white or white blend Hybrid Tea.

Discovered by Cleveland Cut-Flower Co. (United States, before 1920).
Introduced in United States by E.G. Hill Co. in 1920 as 'White Ophelia'.
Introduced in France by Grandes Roseraies du Val de la Loire in 1921 as 'White Ophelia'.
Introduced in Australia by Hazlewood Bros. Pty. Ltd. in 1922 as 'White Ophelia'.

Hybrid Tea.  

White, light pink highlights.  Strong fragrance.  Large, semi-double (9-16 petals), borne mostly solitary bloom form.  Blooms in flushes throughout the season.  

Upright.  

USDA zone 6b through 9b (default).