Tall Bearded Iris 'Supreme Sultan'

Iris

Family
Iridaceae (eye-rid-AY-see-ee)
Genus
Iris (EYE-ris)
Synonym
Spacing
36-48 in. (90-120 cm)
Hardiness
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)
18-24 in. (45-60 cm)
Sun Exposure
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Danger
Full Sun
Bloom Color
Parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Foliage
Scarlet (dark red)
Bright Yellow
Class
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Bloom Time
Sun Exposure
Hardiness
Bloom Color
Bloom Time
Bloom Time
Non-patented
Bloom Color
Bloom Time
Bloom Time
Bloom Color
Bloom Color
Bloom Time
Other Details
Other details
Propagation Methods
Herbaceous
Seed Collecting
Soil pH requirements
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Patent Information
Awards (if applicable)
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Seed Collecting
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Fruit Shape
Fruit Size
Fruit Colors
Growing Habit
Days to Maturity
Seed Type
Disease Resistance
Leaf Type
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Other details
Propagation Methods
Soil pH requirements
Patent Information
Plant Size (check one)
Growing Habit
Growth Rate
Leaf Shape
Leaf Appearance
Degree to which the appearance is present
Leaf Texture (top)
Leaf Texture (bottom)
Leaf Color
Color of Leaf Margin
Leaf Substance
Number of Vein Pairs
Appearance of Margin
Margin Width
Flower Shape
Flower Fragrance
Does it set seed?
Flower Size
Flower Type
Blooming Habit
Foliage Habit
Color Patterns
Awards (if applicable)
Tall Bearded (TB)
Seed Type
Growth Habit
Days to Maturity
Awards (if applicable)
Bloom Shape
Other Details
Pruning Instructions
Kernel Color
Flower Shape
Flower Habit
Bloom Size
Color Pattern
Bloom Shape
Pruning Groups
Bloom Diameter
Heat (Pungency)
Fruit Shape
Fruit Size
Fruit Color
Disease Resistance
Seed Type
Flower Size
Size/Type
Flower Characteristics
Leaf Shape/Type
Leaf Texture
Leaf Color
Late Midseason (MLa)
Propagation
Honorable Mention
Award of Merit
Pollination
Bearing Habit
Rootstock Vigor
Disease Resistance
Fruit Usage
Flowers are good for cutting
This plant is attractive to bees, butterflies and/or birds
Classification
Average Water Needs; Water regularly; do not overwater
Regional

This plant is said to grow outdoors in the following regions:

Placerville, California

Chicago, Illinois

Litchfield, Maine

Pikesville, Maryland

West Springfield, Massachusetts

Blanchard, Michigan

Saint Paul, Minnesota

Robertsville, Missouri

Auburn, New Hampshire

Sandown, New Hampshire

Union, New Jersey

Lake Placid, New York

Lake Toxaway, North Carolina

West Alexandria, Ohio

Lawton, Oklahoma

Oklahoma City, Oklahoma

Albany, Oregon

Millersburg, Oregon

Celina, Tennessee

Greeneville, Tennessee

Fort Worth, Texas

Mc Lean, Virginia

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Gardener's Notes:

2
positives
1
neutral
0
negative
Sort By:
Sort By:
C
C
CHA
Chicago, IL (Zone 5b) | December 2006 | positive

Excellent grower.

J
J
Belfield, ND (Zone 4a) | December 2005 | neutral

Awards: American Iris Society Honorable Mention '90, Award of Merit '92

A
Elkton, MD (Zone 7a) | November 2005 | positive

Supreme Sultan grew well in the garden, this it's first summer. It produced several stems, with 4 or 5 buds per stem. The color held up...Read More

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