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 Green Thumb Nursery - 319-393-5946 - Cedar Rapids, Iowa
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perennial

Clarence Iris*

Iris 'Clarence'

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Clarence Iris (Iris 'Clarence') at Peck's Green Thumb Nursery

Clarence Iris flowers

Clarence Iris flowers

(Photo courtesy of NetPS Plant Finder)

Clarence Iris (Iris 'Clarence') at Peck's Green Thumb Nursery

Clarence Iris flowers

Clarence Iris flowers

(Photo courtesy of NetPS Plant Finder)

* This is a "special order" plant - contact store for details

Height:  3 feet

Spacing:  18 inches

Sunlight:  full sun  partial shade 

Hardiness Zone:  3

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 color throughout the season. The fruit is not ornamentally significant.

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.

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.

 

* This is a "special order" plant - contact store for details

 
 
Hardiness Zone Plant Height Minimum Sunlight
Characteristics
Massing  Garden 
Applications
Flowers  Plant Form 
Ornamental Features

This Plant Finder tool is an online catalog representing many of the varieties that we carry over the course of the season, and is intended for informational purposes only. Inventory varies seasonally, so we cannot guarantee that every plant will be in stock at all times - please contact the store directly for availability. It does not include our entire inventory of plants, so be sure to visit our store to see varieties that may not be represented on this list.