Plant Height: 24 inches
Flower Height: 3 feet
Spacing: 18 inches
Sunlight:
Hardiness Zone: 3a
Group/Class: Tall Bearded
Description:
This elegant, ruffled iris features deep burgundy-purple standards and white falls speckled and edged in burgundy, with a hint of yellow; a stunning addition to the perennial border, or massed in groupings in the garden; will quickly form dense colonies
Ornamental Features
Sorbonne Iris has masses of beautiful burgundy flag-like flowers with black overtones and white falls at the ends of the stems from late spring to early summer, which are most effective when planted in groupings. The flowers are excellent for cutting. Its sword-like leaves remain bluish-green in color with hints of powder blue throughout the season.
Landscape Attributes
Sorbonne Iris is an herbaceous perennial with an upright spreading habit of growth. Its medium texture blends into the garden, but can always be balanced by a couple of finer or coarser plants for an effective composition.
This plant will require occasional maintenance and upkeep, and should be cut back in late fall in preparation for winter. Deer don't particularly care for this plant and will usually leave it alone in favor of tastier treats. Gardeners should be aware of the following characteristic(s) that may warrant special consideration;
Sorbonne Iris is recommended for the following landscape applications;
Planting & Growing
Sorbonne Iris will grow to be about 24 inches tall at maturity extending to 3 feet tall with the flowers, with a spread of 20 inches. When grown in masses or used as a bedding plant, individual plants should be spaced approximately 18 inches apart. It grows at a medium rate, and under ideal conditions can be expected to live for approximately 10 years. As an herbaceous perennial, this plant will usually die back to the crown each winter, and will regrow from the base each spring. Be careful not to disturb the crown in late winter when it may not be readily seen!
This plant does best in full sun to partial shade. 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. It can be propagated by division; however, as a cultivated variety, be aware that it may be subject to certain restrictions or prohibitions on propagation.