Commercially available

• DELnible
• Nil Bleu ®

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Average rating: EXCELLENT-.  

Mauve or mauve blend Hybrid Tea.
Registration name: DELnible
Exhibition name: Blue Nile ®

Bred by G. Delbard (France, before 1975).
Introduced in United States by Armstrong Nursery in 1981 as 'Blue Nile'.

Hybrid Tea.  

Mauve or purple blend.  Strong, citrus, fruity, tea fragrance.  Average diameter 5".  Large, full (26-40 petals), borne mostly solitary, classic hybrid tea, exhibition, high-centered bloom form.  Blooms in flushes throughout the season.  Ovoid buds.  

Tall, spreading, upright.  Large, dark green foliage.  

USDA zone 6b through 9b (default).  Can be used for cut flower, exhibition or garden.  Spring Pruning: Remove old canes and dead or diseased wood and cut back canes that cross. In warmer climates, cut back the remaining canes by about one-third. In colder areas, you'll probably find you'll have to prune a little more than that.  

United States - Patent No: PP 4,671   VIEW USPTO PATENT

Weeks Roses 1999-2000 Catalog says parentage is [('Holstein' x 'Bayadere') x 'Prelude'] x 'St. Exupery'.