Orchid Iris, Reticulate Iris
Irishistrioides 'Katharine Hodgkin'

Family: Iridaceae (eye-rid-AY-see-ee)
Genus: Iris (EYE-ris)
Species: histrioides Cultivar: Katharine Hodgkin
Additional cultivar information: (aka Katherine Hodgkin, Kathryn Hodgkin)

Height

under 6 in. (15 cm)

Spacing

3-6 in. (7-15 cm)

Hardiness

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)

Sun Exposure

Full Sun

Danger

Parts of plant are poisonous if ingested

Bloom Color

Blue-Violet

Foliage

Herbaceous
This plant is resistant to deer
Textured

Other details

Unknown

Propagation Methods

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

Seed Collecting

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

Soil pH requirements

6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information

Non-patented

Class

Species (SPEC)

Bloom Time

Extra early (EE)

Awards (if applicable)

Unknown

Foliage Color

Blue-Green

Bloom Characteristics

Flowers are good for cutting
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant

Water Requirements

Average Water Needs; Water regularly; do not overwater

Where to Grow

Can be grown as an annual