Commercially available

18 favorite votes.  

Medium yellow Hybrid Tea.
Registration name: Marjorie Atherton

Bred by Ronald J. Bell (Australia, before 1975).
Introduced in Australia by Brundrett's The Rose People in 1977 as 'Marjorie Atherton'.

Hybrid Tea.  

Yellow.  Creamy or maize yellow, fades paler. A rounded bloom, becoming ruffled as it ages.  Mild to strong fragrance.  25 to 40 petals.  Average diameter 4.25".  Large, very large, full (26-40 petals), borne mostly solitary bloom form.  Blooms in flushes throughout the season.  Ovoid buds.  

Medium, bushy, upright.  Large, glossy, light green, leathery foliage.  

Height: 4'11" to 5¼' (150 to 160cm).  Width: 39" to 4¼' (100 to 130cm).

USDA zone 6b through 9b (default).  Can be used for cut flower, exhibition or garden.  

Ron Bell named this rose after his sister.
Royalties from it were directed to the Rose Society of Victoria.