11 favorite votes.  

Mauve or mauve blend Floribunda.
Registration name: Lavender Princess

Bred by Eugene S. Boerner (United States, before 1957).
Introduced in Australia by Roy H. Rumsey Pty. Ltd. in 1964 as 'Lavender Princess'.

Floribunda.  

Mauve or purple blend.  Flowers lavender, lightly overcast purplish lilac.  Moderate, fruity fragrance.  25 petals.  Average diameter 3.75".  Large, full (26-40 petals), cluster-flowered, in large clusters, open bloom form.  Blooms in flushes throughout the season.  

Upright.  Leathery foliage.  

USDA zone 6b and warmer.  Can be used for beds and borders, cut flower or garden.  Vigorous.  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 1,905   VIEW USPTO PATENT