Life Span
Perennial
Perennial
Type
Perennial
Grass
Origin
Eastern Europe, Russia, Siberia
North America, United States, Southwestern United States, Texas, Mexico
Types
Iris sibirica
Foxtail muhly, Devils Canyon muhly, alkali muhly
Number of Varieties
902
0
40000
👆🏻
Habitat
Damp shady woods, Pastures
High elevation, Hillside, Slopes
USDA Hardiness Zone
3-87-10
0
99
👆🏻
AHS Heat Zone
7-1
12 - 7
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
-
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
50.80 cm45.72 cm
0
3900
👆🏻
Minimum Width
61.00 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Purple, Blue Violet
Pink, Purple, White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Brown, White
Leaf Color in Spring
Green, Dark Green
Light Green, Blue Green
Leaf Color in Summer
Green, Dark Green
Light Green
Leaf Color in Fall
Green, Dark Green
Blue Green, Gray Green
Leaf Color in Winter
Light Green
Blue Green, Gray Green, Tan
Shape
Leaf Shape
Linear
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Summer
Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Summer, Summer
Early Fall, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Bulbs, Seedlings
Divison, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep ground moist
Needs less watering, Water every 3 weeks until the root ball is wet
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Grass Cuttting and pruning up to 5cm, Prune in early spring, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, EDTA iron
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
pollinators
Bees, Butterflies
Allergy
allergic reaction, Skin irritation
Pollen
Uses
Aesthetic Uses
Bog Garden, Showy Purposes, Woodland margins
Ground Cover
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, soil erosion prevension on hill slopes, Wildlife
Plant Benefits
Medicinal Uses
Expectorant
-
Part of Plant Used
Flowers, Root
-
Other Uses
Used as an insecticide
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Cutflower, Feature Plant, Foundation, Mixed Border
Dried Flower/Everlasting, Foundation, Groundcover, Mixed Border, Rock Garden / Wall
Botanical Name
IRIS sibirica
MUHLENBERGIA emersleyi
Common Name
Siberian Iris
Bull Grass
In Hindi
Siberian Iris
Bull Grass
In German
Sibirische Schwertlilie
Bull Grass
In French
L'Iris de Sibérie
Bull Herbe
In Spanish
Siberian Iris
Bull Hierba
In Greek
Siberian Iris
Δελτίο Grass
In Portuguese
Siberian Iris
touro grama
In Polish
Kosaciec syberyjski
Bull Trawa
In Latin
Siberian Iris
Bull Grass
Kingdom
Plantae
Plantae
Phylum
Tracheobionta
Magnoliophyta
Class
Liliopsida
Liliopsida
Order
Liliales
Cyperales
Family
Iridaceae
Poaceae
Genus
Iris
Muhlenbergia
Clade
Angiosperms, Monocots
Angiosperms, Commelinids, Monocots
Tribe
Irideae
Eragrostideae
Subfamily
Iridoideae
Chloridoideae
Number of Species
300180
1
27800
👆🏻