2 favorite votes.  

Yellow blend Hybrid Tea.
Registration name: Cissie Easlea

Bred by Joseph Pernet-Ducher (France, before 1913).
Introduced in France by Pernet-Ducher, Joseph in 1913 as 'Cissie Easlea'.
Introduced in Australia by H. Kemp in 1914 as 'Cissie Easlea'.

Hybrid Tea, Pernetiana.  

Deep yellow, carmine-red center, ages to light yellow .  Very large, double (17-25 petals), globular bloom form.  Blooms in flushes throughout the season.  

Upright.  Glossy foliage.  

USDA zone 6b through 9b (default).