Blue for you

Bred by Peter J. James (United Kingdom, 2001).
Introduced in United Kingdom by Warner's Roses in 2007 as 'Blue For You'.
Floribunda.
Lilac, lighter reverse, ages to blue . A true old purple, with a blush to white centre,. None to mild, opinions vary fragrance. Average diameter 3.5". Medium-large, semi-double (9-16 petals), cluster-flowered, in large clusters, cupped bloom form. Blooms in flushes throughout the season.
Medium, bushy, thornless (or almost). Medium, semi-glossy, medium green foliage.
Height of 35" to 6' 7" (90 to 200 cm). Width of 47" (120 cm).
USDA zone 6b through 9b (default). Can be used for beds and borders, container rose, garden or hedge. Remove spent blooms to encourage re-bloom. 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.
Australia - Application No: 2007/185 on 2007 VIEW PBR PATENT

New Zealand - Application No: ROS955 on 27 Oct 2009

United States - Patent No: PP 20,325 on 22 Sep 2009 VIEW USPTO PATENT
A new and distinct cultivar of Rose plant named `Pejamblu` is
characterized in compact upright bush having a mauve/lilac color flowers
ageing to a slate blue and having a strong pleasant fragrance. The plant
also benefits from a lengthy flowering period of repeated flowerings
between spring and fall. The plant is tolerant of dry conditions and
exhibits tolerance to Black Spot and Powdery mildew, Rust mildew, and
Downey mildew.
Inventors:
James; Peter (Tividale, Oldbury, West Midlands, GB)
Triploid
seed: Natural Beauty (hybrid tea, Scrivens before 1998)
pollen: Summer Wine (climber, Kordes 1985) × SCRIVbell
Ploidy checked by David Zlesak, December 14, 2013