Species Iris, Western Blue Flag, Rocky Mountain Iris
Iris missouriensis
| Family: | Iridaceae (eye-rid-AY-see-ee) (Info) |
| Genus: | Iris (EYE-ris) (Info) |
| Species: | missouriensis (miss-oor-ee-EN-sis) (Info) |
| Synonym: | Iris arizonica |
| Synonym: | Iris missuriensis |
| Synonym: | Iris montana |
| Synonym: | Iris pariensis |
| Synonym: | Iris pelogonus |
Class:
Species (SPEC)
Height:
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing:
18-24 in. (45-60 cm)
24-36 in. (60-90 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
Sun to Partial Shade
Danger:
Parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Bloom Color:
Dark Blue
Blue-Violet
Bloom Time:
Late Midseason (MLa)
Late (La)
Very late (VLa)
Foliage:
Herbaceous
Other details:
May be a noxious weed or invasive
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
Propagation Methods:
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting:
Allow pods to dry on plant; break open to collect seeds
Awards (if applicable):
Foliage Color:
Bloom Characteristics:
Water Requirements:
Requires consistently moist soil; do not let dry out between waterings
Where to Grow:
Regional
This plant is said to grow outdoors in the following regions:
Denver, Colorado
Gardeners' Notes:
No details have been posted.
