3 favorite votes.  

White, near white or white blend Hybrid Perpetual.
Registration name: Polar Bear
Exhibition name: Polar Bear

Bred by Jean Henri (J.H.) Nicolas (United States, 1934).
Introduced in Australia by Hazlewood Bros. Pty. Ltd. in 1936 as 'Polar Bear'.

Hybrid Perpetual, Hybrid Tea.  

Blush, white reverse, ages to white .  Moderate, wild rose fragrance.  Large, very full (41+ petals), globular bloom form.  Blooms in flushes throughout the season.  

Tall, bushy, upright.  Large, leathery, wrinkled (rugose) foliage.  

Height: up to 10' (up to 305cm).  

USDA zone 4a through 9b.  Hardy.  

United States - Patent No: PP 132  on  13 Aug 1935   VIEW USPTO PATENT