Book  (19 Apr 2000)  Page(s) 248.  
 
'JACko', F, or, 1974 (Sunfire) ... description

Book  (1973)  Page(s) 176.  
 
New Roses of the World. 
Sunfire F. (IIIC) o-r (Wm A. Warriner; int. Jackson & Perkins Co., '74) 'Tropicana' x 'Zorina'.  Spiral opening ovoid buds. Medium-sized, high-centered, 3 1/2 inches, double (30-35 petals), hybrid tea type, mandarin red blooms borne singly and in clusters on long strong stems. Very good lasting quality. Petals drop off cleanly. Slight fragrance. Normal green, semi-glossy, large foliage. Disease resistant. Upright, bushy, dense, 3-4 ft. growth. Profuse, continuous bloom.