Life Span
Perennial
  
Perennial
  
Type
Tender Perennial
  
Grass
  
Origin
Africa, Asia, Polynesia, Australia
  
World/Pandemic, North America, Europe, Russia/Siberia, Asia
  
Types
assera , caerulea , cinerascens , petasmatodes
  
Blue fescue, Large Blue fescue
  
Number of Varieties
Not Available
  
Habitat
mild coastal areas, Upland sandy savannas
  
Moist Soils, Rocky areas, Well Drained
  
USDA Hardiness Zone
Not Available
  
4-8
  
AHS Heat Zone
Not Available
  
8 - 1
  
Sunset Zone
8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
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
  
  
Plant Color
  
  
Flower Color
White, Blue, Blue Violet
  
Not Available
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Blue, Violet
  
Not Available
  
Leaf Color in Spring
Green, Blue Green, Dark Green
  
Blue Green, Gray
  
Leaf Color in Summer
Green, Blue Green, Dark Green
  
Light Green
  
Leaf Color in Fall
Green, Blue Green, Dark Green
  
Blue Green, Gray
  
Leaf Color in Winter
Light Green
  
Blue Green, Tan, Gray
  
Shape
  
  
Leaf Shape
Long Narrow
  
Grass like
  
Thorns
No
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Spring, Summer, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun, Partial Sun
  
Full Sun, Partial Sun
  
Growth Rate
Medium
  
Medium
  
Type of Soil
Loamy, Sandy, Well drained
  
Loam, Sand
  
The pH of Soil
Neutral, Slightly Acidic
  
Acidic, Neutral
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Early Summer, Summer, Late Summer
  
Early Summer, Summer
  
Repeat Bloomer
Yes
  
No
  
Tolerances
Deer resistant, Drought, Heat Tolerance, Light Frost
  
Drought
  
Where to Plant?
Ground, Pot
  
Container, Ground
  
How to Plant?
Rhizome division, Seedlings
  
Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Requires plenty of water during 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
Neutral, Slightly Acidic
  
Acidic, Neutral
  
Soil Type
Loamy, Sandy, Well drained
  
Loam, Sand
  
Soil Drainage Capacity
Well drained
  
Well drained
  
Sun Exposure
Full Sun, Partial Sun
  
Full Sun, Partial Sun
  
Pruning
Prune in the late winter or spring, 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, slow-release fertilizers
  
Apply 10-10-10 amount
  
Pests and Diseases
Crown rot, Fungal leaf spots
  
Red blotch
  
Plant Tolerance
Deer resistant, Drought, Heat Tolerance, Light Frost
  
Drought
  
Flowers
Showy
  
Insignificant
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
Yes
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
Not Available
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
Yes
  
Showy Bark
No
  
No
  
Foliage Texture
Not Available
  
Fine
  
Foliage Sheen
Not Available
  
Matte
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
Yes
  
Yes
  
Attracts
Birds, Butterflies, Caterpillar
  
Birds, Butterflies
  
Allergy
breathing problems, Dizziness, poisonous if ingested
  
Not Available
  
Uses
  
  
Aesthetic Uses
along a porch, deck or patio, Showy Purposes, small hedge, Wild gardens
  
Ground Cover
  
Beauty Benefits
Unknown
  
Not Available
  
Edible Uses
No
  
No
  
Environmental Uses
Air purification
  
Air purification, Provides ground cover
  
Plant Benefits
  
  
Medicinal Uses
Unknown
  
Not Available
  
Part of Plant Used
Not Available
  
Flowers, Seeds
  
Other Uses
Beneficial species for attracting pollinators
  
Used as Ornamental plant
  
Used As Indoor Plant
Sometimes
  
Insignificant
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Mixed Border, Tropical
  
Bedding Plant, Container, Feature Plant, Mixed Border, Rock Garden / Wall
  
Botanical Name
DIANELLA caerulea
  
FESTUCA glauca 'Boulder Blue'
  
Common Name
Blue Flax Lily, Blueberry Lily, Paroo Lily
  
Blue Fescue, Boulder Blue Fescue
  
In Hindi
blue flax lily
  
Boulder Blue Fescue
  
In German
blau Flachs Lilie
  
Boulder Blau -Schwingel
  
In French
Dianella caerulea
  
Boulder bleu fétuque
  
In Spanish
Dianella caerulea
  
Boulder azul de la hierba festuca
  
In Greek
Dianella caerulea
  
Boulder μπλε γρασίδι φεστούκα
  
In Portuguese
blue flax lily
  
Boulder Blue Grass festuca
  
In Polish
blue flax lily
  
Boulder niebieskie trawy kostrzewy
  
In Latin
blue flax lily
  
Hyacintho herba, lapidem fescue
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Monocots
  
Liliopsida
  
Order
Asparagales
  
Cyperales
  
Family
Liliaceae
  
Poaceae
  
Genus
Dianella
  
Festuca
  
Clade
Angiosperms, Monocots
  
Angiosperms, Commelinids, Monocots
  
Tribe
Not Available
  
Poeae
  
Subfamily
Not Available
  
Pooideae
  
Season and Care of Blue Flax Lily and Boulder Blue Fescue
Season and care of Blue Flax Lily and Boulder Blue Fescue is important to know. While considering everything about Blue Flax Lily and Boulder Blue Fescue Care, growing season is an essential factor. Blue Flax Lily season is Spring, Summer, Fall and Winter and Boulder Blue Fescue season is Spring, Summer, Fall and Winter. The type of soil for Blue Flax Lily is Loamy, Sandy, Well drained and for Boulder Blue Fescue is Loam, Sand while the PH of soil for Blue Flax Lily is Neutral, Slightly Acidic and for Boulder Blue Fescue is Acidic, Neutral.
Blue Flax Lily and Boulder Blue Fescue Physical Information
Blue Flax Lily and Boulder Blue Fescue physical information is very important for comparison. Blue Flax Lily height is 40.00 cm and width 15.00 cm whereas Boulder Blue Fescue height is 30.50 cm and width 25.40 cm. The color specification of Blue Flax Lily and Boulder Blue Fescue are as follows:
Blue Flax Lily flower color: White, Blue and Blue Violet
Blue Flax Lily leaf color: Green, Blue Green and Dark Green
Boulder Blue Fescue flower color: Not Available
- Boulder Blue Fescue leaf color: Blue Green and Gray
Care of Blue Flax Lily and Boulder Blue Fescue
Care of Blue Flax Lily and Boulder Blue Fescue include pruning, fertilizers, watering etc. Blue Flax Lily pruning is done Prune in the late winter or spring, Remove damaged leaves, Remove dead branches and Remove dead leaves and Boulder Blue Fescue pruning is done Cut or pinch the stems, Remove dead leaves and Remove dead or diseased plant parts. In summer Blue Flax Lily needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Boulder Blue Fescue needs Lots of watering and in winter, it needs Average Water.