4 favorite votes.  

Orange or orange-red Hybrid Tea.
Registration name: Arkansas (hybrid tea, Weeks, 1980)

Bred by O.L. Weeks (1912-2002) (United States, 1980).

Hybrid Tea.  

Orange-red, darker veining.  Mild, spice fragrance.  45 to 50 petals.  Average diameter 4.75".  Large, very full (41+ petals), borne mostly solitary, cluster-flowered, in small clusters, cupped-to-flat bloom form.  Blooms in flushes throughout the season.  Medium, pointed, ovoid buds.  

Tall, few or no prickles/thorns, upright, well-branched.  Medium, medium green, dense foliage.  

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

United States - Patent No: PP 4,700   VIEW USPTO PATENT

The State of Arkansas was admitted to the Union on 15 June 1845.