Life Span
Perennial
Perennial
Type
Needled or Scaled Evergreen
Tree
Origin
Western United States
North America, Canada
Types
Norway Spruce, White Spruce, Picea omorika
Celtis africana, Celtis australis, Celtis bungeana
Number of Varieties
3570
0
40000
👆🏻
Habitat
Rocky areas, stream banks, Woodland Garden Canopy
bottomlands, limestone outcrops
USDA Hardiness Zone
2-82-9
0
99
👆🏻
AHS Heat Zone
8-1
9-1
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17
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
Pyramidal
Spreading
Plant Size
Minimum Height
1,200.00 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
900.00 cm1,220.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Green, Orange, Purple
Green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Purple
Leaf Color in Spring
Green, Blue Green, Steel Blue
Light Green
Leaf Color in Summer
Green, Blue Green, Steel Blue
Dark Green
Leaf Color in Fall
Green, Blue Green, Steel Blue
Light Yellow
Leaf Color in Winter
Blue Green, Gray Green, Steel Blue
-
Shape
Leaf Shape
Needle like
Toothed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Loam
Clay, Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Early Spring, Late Spring, Mid Spring
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought, Heat Tolerance, Salt, Shade areas
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Semi-ripe cuttings
Grafting, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Requires regular watering
Needs 2-3 times watering per week
In Summer
Lots of watering
Average Water
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam
Clay, Loam
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Prune in winter, Remove crossing or rubbing branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove tight V-branching crotches
Fertilizers
Apply 10-10-10 amount, slow-release fertilizers
All-Purpose Liquid Fertilizer, Apply 10-10-10 amount, organic fertlizers
Pests and Diseases
Red blotch
Black sooty mold, Fungal Diseases, Powdery mildew, Red blotch, woolly aphid
Plant Tolerance
Drought
Shade areas
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds, Insects
Allergy
allergic reaction, Anaphylaxis, Asthma, Hay fever, Pollen, Respiratory problems, Runny nose, Watery eyes
-
Uses
Aesthetic Uses
Showy Purposes, Used as Christmas tree
-
Beauty Benefits
-
Slow downs aging
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Windbreak
Food for animals, Food for birds
Plant Benefits
Medicinal Uses
-
Colic, Diarrhea, Dysentry, Menstrual Disorders, Sore throat
Part of Plant Used
Flowers, Inner Bark, Seeds
Fruits, Pulp, Seeds, Wood
Other Uses
Paper pulp, Wood is used in construction
Food for animals, Used as a nutritious food item
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Screening, Wind Break
Screening / Wind Break, Shade Trees, Street Trees
Botanical Name
PICEA pungens
CELTIS occidentalis
Common Name
Colorado blue spruce
Common Hackberry, Hackberry
In Hindi
Blue Spruce Tree
HACKBERRY
In German
Blue Spruce Baum
Hackberry
In French
Blue Spruce Arbre
micocoulier
In Spanish
Blue Spruce Árbol
almez
In Greek
Blue Spruce Tree
hackberry
In Portuguese
Árvore Spruce azul
hackberry
In Polish
Blue Spruce Drzewo
hackberry
In Latin
Blue abiegnis
Hackberry
Kingdom
Plantae
Plantae
Phylum
Coniferophyta
Magnoliophyta
Class
Pinopsida
Magnoliopsida
Order
Pinales
Urticales
Family
Pinaceae
Ulmaceae
Genus
Picea
Celtis
Clade
-
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
Piceoideae
-
Number of Species
3570
1
27800
👆🏻