Lakeshore Garden Centres Plant Finder

Group/Class:  Tall Bearded

Description:

This award winning, interesting iris with its bright white and blue blooms is a captivating addition to the perennial border; also excellent massed in groupings in the garden; will quickly form dense colonies

Ornamental Features

Clarence Iris has masses of beautiful white flag-like flowers with blue overtones at the ends of the stems in mid spring, which emerge from distinctive navy blue flower buds, and which are most effective when planted in groupings. The flowers are excellent for cutting. Its sword-like leaves remain green in colour throughout the season.

Landscape Attributes

Clarence Iris is an herbaceous perennial with tall flower stalks held atop a low mound of foliage. 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;

• Insects

Clarence Iris is recommended for the following landscape applications;

• Mass Planting
• General Garden Use

Planting & Growing

Clarence Iris will grow to be about 28 inches tall at maturity, with a spread of 24 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.