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Tall Bearded Iris 'World Premier'

Iris

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Family

Iridaceae (eye-rid-AY-see-ee)

Info

Genus

Iris (EYE-ris)

Info

Synonym

Height

Unknown - Tell us

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

Light Blue

Blue-Violet

Class

N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed

Bloom Time

Height

Spacing

Sun Exposure

Danger

Hardiness

Bloom Color

Bloom Time

Foliage

Bloom Time

Non-patented

Bloom Color

Bloom Time

Class

Bloom Time

Bloom Color

Class

Bloom Color

Bloom Time

Other Details

Other details

Unknown - Tell us

Propagation Methods

Herbaceous

Seed Collecting

Unknown - Tell us

Soil pH requirements

By dividing rhizomes, tubers, corms or bulbs (including offsets)

Patent Information

Unknown - Tell us

Awards (if applicable)

Unknown - Tell us

Foliage Color

Unknown - Tell us

Bloom Characteristics

Perennials

Water Requirements

Unknown - Tell us

Where to Grow

Unknown - Tell us

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

Usage

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

Unknown - Tell us

Leaf Texture (top)

Unknown - Tell us

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

Ploidy

Color Patterns

Awards (if applicable)

Tall Bearded (TB)

Gardener's Notes:

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positives

neutrals

negative

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KSBaptisia

Beatrice, NE (Zone 5b) | June 2009 | positive

World Premier has been a vigorous growing, strong blooming iris in my garden. Elegant flowers. One of the best

gonzomamma

Arbuckle, CA (Zone 9a) | May 2008 | positive

I highly recommend World Premier for hot climates. I'm in zone 9a. It's been blooming more than two months for me, and it still has a lo...Read More

MikenMyrtle

Myrtle Beach, SC | June 2006 | neutral

World Premiere's falls are a beautiful deep inky color--hard for me to capture accurately with the camera.

Joan

Belfield, ND (Zone 4a) | March 2006 | neutral

Awards: American Iris Society Honorable Mention 2000; Award of Merit 2002; John C. Wister Medal 2004

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Tall Bearded Iris 'World Premier'

Iris

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