8 favorite votes.  

Light pink Hybrid Perpetual.
Registration name: Symphony (hybrid perpetual, Weigand, 1935)
Exhibition name: Symphony

Bred by Ludwig Weigand (Germany, 1935).
Introduced in United States by Howard's California Flowerland in 1935 as 'Symphony'.

Hybrid Perpetual.  

Light pink, darker center.  None to mild fragrance.  Very large, double (17-25 petals), high-centered bloom form.  Blooms in flushes throughout the season.  Long, pointed buds.  

Tall, upright.  Large, dark green, leathery foliage.  

Height: up to 6' (up to 185cm).  

USDA zone 6b through 9b (default).  

United States - Patent No: PP 79  on  7 Nov 1933   VIEW USPTO PATENT