2 favorite votes.  

Yellow blend Hybrid Tea.
Registration name: Semiramis (hybrid tea, Motose 1956)
Exhibition name: Semiramis

Bred by Thomas Edison Motose (United States, before 1956).

Hybrid Tea.  

Buff, deep pink outer petals, deep pink reverse, veining.  Strong, raspberry, sweet fragrance.  35 to 45 petals.  Average diameter 5".  Very large, full (26-40 petals), borne mostly solitary bloom form.  Blooms in flushes throughout the season.  Large, pointed, ovoid buds.  

Bushy, well-branched, average prickles.  Glossy, dark green foliage.  3 to 7 leaflets.  

Height: 5' (150cm).  

USDA zone 6b through 9b (default).  

United States - Patent No: PP 1,552  on  15 Jan 1957   VIEW USPTO PATENT
Application No: 561,956  on  27 Jan 1956