Rosa 'Royal Amethyst' flowers
(Photo courtesy of NetPS Plant Finder)
Height: 5 feet
Spread: 3 feet
Hardiness Zone: 6a
Group/Class: Hybrid Tea Rose
Highly fragrant and velvety plum-purple blooms crown this lovely hybrid tea rose shrub; it is very vigorous and cooler temperatures brings out even larger flowers; a rare color in roses indeed
Royal Amethyst Rose is bathed in stunning fragrant plum purple flowers at the ends of the branches from late spring to early fall. The flowers are excellent for cutting. It has dark green foliage throughout the season. The glossy oval compound leaves do not develop any appreciable fall color. The fruits are showy red hips displayed from early to late fall.
Royal Amethyst Rose is a multi-stemmed deciduous shrub with an upright spreading habit of growth. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition.
This is a high maintenance shrub that will require regular care and upkeep, and is best pruned in late winter once the threat of extreme cold has passed. Gardeners should be aware of the following characteristic(s) that may warrant special consideration;
Royal Amethyst Rose is recommended for the following landscape applications;
Planting & Growing
Royal Amethyst Rose will grow to be about 5 feet tall at maturity, with a spread of 3 feet. It tends to fill out right to the ground and therefore doesn't necessarily require facer plants in front, and is suitable for planting under power lines. It grows at a fast rate, and under ideal conditions can be expected to live for approximately 20 years.
This shrub should only be grown in full sunlight. It does best in average to evenly moist conditions, but will not tolerate standing water. It is not particular as to soil type or pH. It is somewhat tolerant of urban pollution. This particular variety is an interspecific hybrid.