Life Span
Perennial
  
Perennial
  
Type
Sedge or Rush
  
Grass
  
Origin
Japan
  
World/Pandemic, North America, Europe, Russia/Siberia, Asia
  
Types
Not Available
  
Blue fescue, Large Blue fescue
  
Habitat
Lawn, shaded fields, Shaded sites
  
Moist Soils, Rocky areas, Well Drained
  
USDA Hardiness Zone
5-10
  
4-8
  
AHS Heat Zone
12-1
  
8 - 1
  
Sunset Zone
3a, 3b, 4, 5, 6, 7, 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
Tan
  
Not Available
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Brown
  
Not Available
  
Leaf Color in Spring
Dark Green, Gold
  
Blue Green, Gray
  
Leaf Color in Summer
Dark Green, Gold
  
Light Green
  
Leaf Color in Fall
Dark Green, Gold
  
Blue Green, Gray
  
Leaf Color in Winter
Dark Green, Gold
  
Blue Green, Tan, Gray
  
Shape
  
  
Leaf Shape
Subulate
  
Grass like
  
Thorns
No
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Spring, Summer, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Partial shade, Full Shade
  
Full Sun, Partial Sun
  
Growth Rate
Medium
  
Medium
  
Type of Soil
Clay, Loam, Sand
  
Loam, Sand
  
The pH of Soil
Acidic, Neutral
  
Acidic, Neutral
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Late Spring
  
Early Summer, Summer
  
Repeat Bloomer
No
  
No
  
Tolerances
Drought
  
Drought
  
Where to Plant?
Ground, Pot
  
Container, Ground
  
How to Plant?
Rooted stem cutting, stem tip cuttings
  
Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Needs more water during establishment, Water Deeply, Water in morning to avoid prompting diseases, Water in the early morning hours
  
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
  
Acidic, Neutral
  
Soil Type
Clay, Loam, Sand
  
Loam, Sand
  
Soil Drainage Capacity
Well drained
  
Well drained
  
Sun Exposure
Partial shade, Full Shade
  
Full Sun, Partial Sun
  
Pruning
Prune to control growth
  
Cut or pinch the stems, Remove dead leaves, Remove dead or diseased plant parts
  
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K, Less fertilizing
  
Apply 10-10-10 amount
  
Pests and Diseases
Disease free, Insects, Red blotch
  
Red blotch
  
Plant Tolerance
Drought, Rocky Soil, Shade areas, Variety of soil types, Wet Site
  
Drought
  
Flowers
Insignificant
  
Insignificant
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
Yes
  
Showy Bark
No
  
No
  
Foliage Texture
Fine
  
Fine
  
Foliage Sheen
Glossy
  
Matte
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
No
  
Yes
  
Attracts
Aphids, Bugs, Mealybugs, Scale Insects
  
Birds, Butterflies
  
Allergy
Not Available
  
Not Available
  
Uses
  
  
Aesthetic Uses
Beautification, Borders, Ground Cover, Landscape Designing
  
Ground Cover
  
Beauty Benefits
Not Available
  
Not Available
  
Edible Uses
No
  
No
  
Environmental Uses
Air purification
  
Air purification, Provides ground cover
  
Plant Benefits
  
  
Medicinal Uses
Not Available
  
Not Available
  
Part of Plant Used
Leaves
  
Flowers, Seeds
  
Other Uses
Not Available
  
Used as Ornamental plant
  
Used As Indoor Plant
Yes
  
Insignificant
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Container, Edging, Groundcover, Mixed Border, Rock Garden / Wall
  
Bedding Plant, Container, Feature Plant, Mixed Border, Rock Garden / Wall
  
Botanical Name
CAREX hachijoensis 'Evergold'
  
FESTUCA glauca 'Boulder Blue'
  
Common Name
Carex oshimensis
Carex morrowii
  
Blue Fescue, Boulder Blue Fescue
  
In Hindi
Japanese Sedge
  
Boulder Blue Fescue
  
In German
japanische Segge
  
Boulder Blau -Schwingel
  
In French
Japanese carex
  
Boulder bleu fétuque
  
In Spanish
juncia japonesa
  
Boulder azul de la hierba festuca
  
In Greek
japanische Segge
  
Boulder μπλε γρασίδι φεστούκα
  
In Portuguese
Sedge japonês
  
Boulder Blue Grass festuca
  
In Polish
japoński turzyca
  
Boulder niebieskie trawy kostrzewy
  
In Latin
Sedge Italica
  
Hyacintho herba, lapidem fescue
  
Kingdom
Plantae
  
Plantae
  
Phylum
Tracheophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Liliopsida
  
Order
Poales
  
Cyperales
  
Family
Cyperaceae
  
Poaceae
  
Genus
Carex
  
Festuca
  
Clade
Angiosperms, Commelinids, Monocots
  
Angiosperms, Commelinids, Monocots
  
Tribe
Not Available
  
Poeae
  
Subfamily
Not Available
  
Pooideae
  
Season and Care of Japanese Sedge and Boulder Blue Fescue
Season and care of Japanese Sedge and Boulder Blue Fescue is important to know. While considering everything about Japanese Sedge and Boulder Blue Fescue Care, growing season is an essential factor. Japanese Sedge season is Spring, Summer, Fall and Winter and Boulder Blue Fescue season is Spring, Summer, Fall and Winter. The type of soil for Japanese Sedge is Clay, Loam, Sand and for Boulder Blue Fescue is Loam, Sand while the PH of soil for Japanese Sedge is Acidic, Neutral and for Boulder Blue Fescue is Acidic, Neutral.
Japanese Sedge and Boulder Blue Fescue Physical Information
Japanese Sedge and Boulder Blue Fescue physical information is very important for comparison. Japanese Sedge height is 20.30 cm and width 30.50 cm whereas Boulder Blue Fescue height is 30.50 cm and width 25.40 cm. The color specification of Japanese Sedge and Boulder Blue Fescue are as follows:
Japanese Sedge flower color: Tan
Japanese Sedge leaf color: Dark Green and Gold
Boulder Blue Fescue flower color: Not Available
- Boulder Blue Fescue leaf color: Blue Green and Gray
Care of Japanese Sedge and Boulder Blue Fescue
Care of Japanese Sedge and Boulder Blue Fescue include pruning, fertilizers, watering etc. Japanese Sedge pruning is done Prune to control growth and Boulder Blue Fescue pruning is done Cut or pinch the stems, Remove dead leaves and Remove dead or diseased plant parts. In summer Japanese Sedge 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.