4 favorite votes.  

White, near white or white blend Hybrid Tea.
Registration name: Pedrálbes

Bred by Cebrià Camprubí Nadal (Spain, before 1931).
Introduced in United States by Jackson & Perkins Co. (Newark, NY) in 1935 as 'Pedrálbes'.

Hybrid Tea.  

Butter-yellow, golden-yellow shading, ages to cream .  Mild fragrance.  Average diameter 5".  Very large, semi-double to double, borne mostly solitary, in small clusters, high-centered bloom form.  Blooms in flushes throughout the season.  

Short, lax.  Large, glossy, dark green foliage.  

Height: 1' to 16" (30 to 40cm).  

USDA zone 6b through 9b (default).