Life Span
Perennial
Perennial
Type
Perennial
Grass
Origin
World, Pandemic, North America, Europe, Africa, Asia
World/Pandemic, North America, Europe, Russia/Siberia, Asia
Types
-
Blue fescue, Large Blue fescue
Number of Varieties
301
0
40000
👆🏻
Habitat
Bluffs, Sandy stream banks, Wooded slopes
Moist Soils, Rocky areas, Well Drained
USDA Hardiness Zone
4-104-8
0
99
👆🏻
AHS Heat Zone
10-1
8 - 1
Sunset Zone
2b, 3a, 3b, 4, 5, 6
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
10.20 cm30.50 cm
0
3900
👆🏻
Minimum Width
15.20 cm25.40 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Purple, Lavender, Blue Violet
-
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
Blue Green, Gray
Leaf Color in Summer
Green
Light Green
Leaf Color in Fall
Green
Blue Green, Gray
Leaf Color in Winter
Light Green
Blue Green, Tan, Gray
Shape
Leaf Shape
Long Linear
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Spring
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Container, Ground
How to Plant?
Seedlings, Stem Planting, Transplanting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Medium, Requires watering in the growing season
Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
Apply 10-10-10 amount
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
Bees, Insects
Birds, Butterflies
Allergy
Skin irritation
-
Uses
Aesthetic Uses
Beautification, Ground Cover, Landscape Designing, Showy Purposes
Ground Cover
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Provides ground cover
Plant Benefits
Medicinal Uses
Liver problems, Skin Disorders, Treatment of ulcers
-
Part of Plant Used
Flowers, Leaves
Flowers, Seeds
Other Uses
Employed in herbal medicine, Used as a spice
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Cutflower, Mixed Border, Rock Garden, Wall
Bedding Plant, Container, Feature Plant, Mixed Border, Rock Garden / Wall
Botanical Name
IRIS cristata
FESTUCA glauca 'Boulder Blue'
Common Name
Crested Iris
Blue Fescue, Boulder Blue Fescue
In Hindi
कलगी आइरिस
Boulder Blue Fescue
In German
Crested Iris
Boulder Blau -Schwingel
In French
Crested Iris
Boulder bleu fétuque
In Spanish
Crested Iris
Boulder azul de la hierba festuca
In Greek
Crested Iris
Boulder μπλε γρασίδι φεστούκα
In Portuguese
Crested Iris
Boulder Blue Grass festuca
In Polish
Czubaty Iris
Boulder niebieskie trawy kostrzewy
In Latin
iubatum Iris
Hyacintho herba, lapidem fescue
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
Liliopsida
Liliopsida
Order
Asparagales
Cyperales
Family
Iridaceae
Poaceae
Genus
Iris
Festuca
Clade
Angiosperms, Monocots
Angiosperms, Commelinids, Monocots
Tribe
Irideae
Poeae
Subfamily
Iridoideae
Pooideae
Number of Species
21061
1
27800
👆🏻