11 favorite votes.  

Orange-pink Hybrid Tea.

Bred by Peter Lambert (Germany, 1908).
Introduced in Australia by Hazlewood Bros. Pty. Ltd. in 1910 as 'Frau Philipp Siesmayer'.

Hybrid Tea.  

Orange-pink.  Moderate fragrance.  Large, semi-double (9-16 petals), borne mostly solitary, in small clusters, flat bloom form.  Occasional repeat later in the season.  

Tall, upright.  

Height: up to 4'11" (up to 150cm).  

USDA zone 4b through 9b.  Hardy.