Louisiana Iris
Iris 'Night Thunder'

Family: Iridaceae (eye-rid-AY-see-ee) (Info)
Genus: Iris (EYE-ris) (Info)
Cultivar: Night Thunder
Hybridized by R. Morgan
Registered or introduced: 2000
» View all varieties of Iris

Class:

Louisiana (LA)

Height:

24-36 in. (60-90 cm)

Spacing:

12-15 in. (30-38 cm)

15-18 in. (38-45 cm)

Hardiness:

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)

USDA Zone 9a: to -6.6 C (20 F)

USDA Zone 9b: to -3.8 C (25 F)

USDA Zone 10a: to -1.1 C (30 F)

USDA Zone 10b: to 1.7 C (35 F)

Sun Exposure:

Full Sun

Danger:

Parts of plant are poisonous if ingested

Handling plant may cause skin irritation or allergic reaction

Bloom Color:

Orange

Purple

Dark Purple/Black

Bloom Time:

Midseason (M)

Foliage:

Herbaceous

Other details:

Requires consistently moist soil; do not let dry out between waterings

Very high moisture needs; suitable for bogs and water gardens

Soil pH requirements:

5.6 to 6.0 (acidic)

6.1 to 6.5 (mildly acidic)

Patent Information:

Non-patented

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

Awards (if applicable):

Honorable Mention

Award of Merit

Regional

This plant has been said to grow in the following regions:

Tucson, Arizona

Gardeners' Notes:

0
positives
2
neutrals
0
negatives
RatingContent
Neutral

On Jul 17, 2006, Joan from Belfield, ND (Zone 4a) wrote:

American Iris Society Awards: Honorable Mention 2004; Award of Merit 2006; Mary Swords Debaillon Medal Runner Up 2009

Neutral

On Apr 10, 2006, Margiempv from Oro Valley, AZ (Zone 9a) wrote:

Ruffled dark violet to near-black, F. velvety, with bright orange steeple signal.
Parentage unknown.,
Introduced by: Redbud Lane 2001