Life Span
Perennial
  
Perennial
  
Type
Grass
  
Tree
  
Origin
World/Pandemic, North America, Europe, Russia/Siberia, Asia
  
Eastern Asia, China, Japan
  
Types
Blue fescue, Large Blue fescue
  
Heronswood Globe , Kreukenberg Dwarf
  
Number of Varieties
Not Available
  
Habitat
Moist Soils, Rocky areas, Well Drained
  
shaded moist road banks, Wet Woods
  
USDA Hardiness Zone
4-8
  
4-8
  
AHS Heat Zone
8 - 1
  
8-1
  
Sunset Zone
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
  
2b, 3a, 3b, 4, 5, 6, 14, 15, 16, 18, 19, 20
  
Habit
Clump-Forming
  
Oval or Rounded
  
Plant Size
  
  
Minimum Height
1,220.00 cm
  
33
Minimum Width
1,220.00 cm
  
14
Plant Color
  
  
Flower Color
Not Available
  
Red, Green
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Not Available
  
Green, Copper, Sandy Brown
  
Leaf Color in Spring
Blue Green, Gray
  
Purple, Light Green, Bronze
  
Leaf Color in Summer
Light Green
  
Green
  
Leaf Color in Fall
Blue Green, Gray
  
Yellow, Gold, Orange Red
  
Leaf Color in Winter
Blue Green, Tan, Gray
  
Not Available
  
Shape
  
  
Leaf Shape
Grass like
  
Heart-shaped
  
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
Loam, Sand
  
Clay, Loam
  
The pH of Soil
Acidic, Neutral
  
Acidic, Neutral
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Early Summer, Summer
  
Early Spring
  
Repeat Bloomer
No
  
No
  
Tolerances
Drought
  
Not Available
  
Where to Plant?
Container, Ground
  
Ground
  
How to Plant?
Seedlings
  
Seedlings, Transplanting
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Requires regular watering
  
Keep ground moist, Use Mulches to help prevent water loss during hot and windy weather
  
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
Loam, Sand
  
Clay, Loam
  
Soil Drainage Capacity
Well drained
  
Well drained
  
Sun Exposure
Full Sun, Partial Sun
  
Full Sun, Partial Sun
  
Pruning
Cut or pinch the stems, Remove dead leaves, Remove dead or diseased plant parts
  
Prune if you want to improve plant shape, Remove dead branches
  
Fertilizers
Apply 10-10-10 amount
  
All-Purpose Liquid Fertilizer, Apply 10-10-10 amount
  
Pests and Diseases
Red blotch
  
Bacterial leaf spot, Leafminers, Red blotch
  
Plant Tolerance
Drought
  
Salt and Soil Compaction, Shade areas, waterlogging
  
Flowers
Insignificant
  
Insignificant
  
Flower Petal Number
Single
  
Not Available
  
Fruits
  
  
Showy Fruit
No
  
Yes
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
Yes
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
Yes
  
Showy Bark
No
  
Yes
  
Foliage Texture
Fine
  
Medium
  
Foliage Sheen
Matte
  
Matte
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
Yes
  
Yes
  
Attracts
Birds, Butterflies
  
Birds, Butterflies
  
Allergy
Not Available
  
sneezing, Sore eyes
  
Uses
  
  
Aesthetic Uses
Ground Cover
  
Beautification, Cottage Garden
  
Beauty Benefits
Not Available
  
Making cosmetics, Skin Problems
  
Edible Uses
No
  
No
  
Environmental Uses
Air purification, Provides ground cover
  
Shadow Tree, soil stabilisation
  
Plant Benefits
  
  
Medicinal Uses
Not Available
  
Not Available
  
Part of Plant Used
Flowers, Seeds
  
Whole plant
  
Other Uses
Used as Ornamental plant
  
Showy Purposes, Used as Ornamental plant, Used in pulpwood and lumber production
  
Used As Indoor Plant
Insignificant
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Bedding Plant, Container, Feature Plant, Mixed Border, Rock Garden / Wall
  
Feature Plant, Shade Trees, Street Trees
  
Botanical Name
FESTUCA glauca 'Boulder Blue'
  
CERCIDIPHYLLUM japonicum
  
Common Name
Blue Fescue, Boulder Blue Fescue
  
Katsura Tree
  
In Hindi
Boulder Blue Fescue
  
Cercidiphyllum
  
In German
Boulder Blau -Schwingel
  
Kuchenbäume
  
In French
Boulder bleu fétuque
  
Cercidiphyllum
  
In Spanish
Boulder azul de la hierba festuca
  
Cercidiphyllum
  
In Greek
Boulder μπλε γρασίδι φεστούκα
  
Cercidiphyllum
  
In Portuguese
Boulder Blue Grass festuca
  
Cercidiphyllum
  
In Polish
Boulder niebieskie trawy kostrzewy
  
Grujecznik
  
In Latin
Hyacintho herba, lapidem fescue
  
Cercidiphyllum
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Liliopsida
  
Magnoliopsida
  
Order
Cyperales
  
Hamamelidales
  
Family
Poaceae
  
Cercidiphyllaceae
  
Genus
Festuca
  
Cercidiphyllum
  
Clade
Angiosperms, Commelinids, Monocots
  
Angiosperms, Eudicots
  
Tribe
Poeae
  
Not Available
  
Subfamily
Pooideae
  
Not Available