Life Span
Perennial
  
Perennial
  
Type
Tree
  
Grass
  
Origin
North America, Canada
  
World/Pandemic, North America, Europe, Russia/Siberia, Asia
  
Types
Celtis africana, Celtis australis, Celtis bungeana
  
Blue fescue, Large Blue fescue
  
Number of Varieties
Not Available
  
Habitat
bottomlands, limestone outcrops
  
Moist Soils, Rocky areas, Well Drained
  
USDA Hardiness Zone
2-9
  
4-8
  
AHS Heat Zone
9-1
  
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
  
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
Spreading
  
Clump-Forming
  
Plant Size
  
  
Minimum Height
1,220.00 cm
  
33
Minimum Width
1,220.00 cm
  
14
Plant Color
  
  
Flower Color
Green
  
Not Available
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Purple
  
Not Available
  
Leaf Color in Spring
Light Green
  
Blue Green, Gray
  
Leaf Color in Summer
Dark Green
  
Light Green
  
Leaf Color in Fall
Light Yellow
  
Blue Green, Gray
  
Leaf Color in Winter
Not Available
  
Blue Green, Tan, Gray
  
Shape
  
  
Leaf Shape
Toothed
  
Grass like
  
Thorns
No
  
No
  
Plant Season
Fall
  
Spring, Summer, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun
  
Full Sun, Partial Sun
  
Growth Rate
Medium
  
Medium
  
Type of Soil
Clay, Loam
  
Loam, Sand
  
The pH of Soil
Acidic, Neutral, Alkaline
  
Acidic, Neutral
  
Soil Drainage
Average
  
Well drained
  
Bloom Time
Spring
  
Early Summer, Summer
  
Repeat Bloomer
No
  
No
  
Tolerances
Drought, Heat Tolerance, Salt, Shade areas
  
Drought
  
Where to Plant?
Ground
  
Container, Ground
  
How to Plant?
Grafting, Seedlings
  
Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Needs 2-3 times watering per week
  
Requires regular watering
  
In Summer
Average Water
  
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
  
Loam, Sand
  
Soil Drainage Capacity
Average
  
Well drained
  
Sun Exposure
Full Sun
  
Full Sun, Partial Sun
  
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove tight V-branching crotches
  
Cut or pinch the stems, Remove dead leaves, Remove dead or diseased plant parts
  
Fertilizers
All-Purpose Liquid Fertilizer, Apply 10-10-10 amount, organic fertlizers
  
Apply 10-10-10 amount
  
Pests and Diseases
Black sooty mold, Fungal Diseases, Powdery mildew, Red blotch, woolly aphid
  
Red blotch
  
Plant Tolerance
Shade areas
  
Drought
  
Flowers
Insignificant
  
Insignificant
  
Flower Petal Number
Not Available
  
Single
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
Yes
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
No
  
Yes
  
Showy Bark
No
  
No
  
Foliage Texture
Medium
  
Fine
  
Foliage Sheen
Matte
  
Matte
  
Evergreen
No
  
No
  
Invasive
Sometimes
  
No
  
Self-Sowing
Yes
  
Yes
  
Attracts
Birds, Insects
  
Birds, Butterflies
  
Allergy
Not Available
  
Not Available
  
Uses
  
  
Aesthetic Uses
Not Used For Aesthetic Purpose
  
Ground Cover
  
Beauty Benefits
Slow downs aging
  
Not Available
  
Edible Uses
Sometimes
  
No
  
Environmental Uses
Food for animals, Food for birds
  
Air purification, Provides ground cover
  
Plant Benefits
  
  
Medicinal Uses
Colic, Diarrhea, Dysentry, Menstrual Disorders, Sore throat
  
Not Available
  
Part of Plant Used
Fruits, Pulp, Seeds, Wood
  
Flowers, Seeds
  
Other Uses
Food for animals, Used as a nutritious food item
  
Used as Ornamental plant
  
Used As Indoor Plant
No
  
Insignificant
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Screening / Wind Break, Shade Trees, Street Trees
  
Bedding Plant, Container, Feature Plant, Mixed Border, Rock Garden / Wall
  
Botanical Name
CELTIS occidentalis
  
FESTUCA glauca 'Boulder Blue'
  
Common Name
Common Hackberry, Hackberry
  
Blue Fescue, Boulder Blue Fescue
  
In Hindi
HACKBERRY
  
Boulder Blue Fescue
  
In German
Hackberry
  
Boulder Blau -Schwingel
  
In French
micocoulier
  
Boulder bleu fétuque
  
In Spanish
almez
  
Boulder azul de la hierba festuca
  
In Greek
hackberry
  
Boulder μπλε γρασίδι φεστούκα
  
In Portuguese
hackberry
  
Boulder Blue Grass festuca
  
In Polish
hackberry
  
Boulder niebieskie trawy kostrzewy
  
In Latin
Hackberry
  
Hyacintho herba, lapidem fescue
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Liliopsida
  
Order
Urticales
  
Cyperales
  
Family
Ulmaceae
  
Poaceae
  
Genus
Celtis
  
Festuca
  
Clade
Angiosperms, Eudicots, Rosids
  
Angiosperms, Commelinids, Monocots
  
Tribe
Not Available
  
Poeae
  
Subfamily
Not Available
  
Pooideae