Life Span
Perennial
Perennial
Type
Needled or Scaled Evergreen
Needled or Scaled Evergreen
Origin
Western United States
Northwestern United States, Canada
Types
Norway Spruce, White Spruce, Picea omorika
-
Number of Varieties
356
0
40000
👆🏻
Habitat
Rocky areas, stream banks, Woodland Garden Canopy
Lowland, Moist Soils, Swamps
USDA Hardiness Zone
2-85-7
0
99
👆🏻
AHS Heat Zone
8-1
8-1
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Pyramidal
Pyramidal
Plant Size
Minimum Height
1,200.00 cm1,520.00 cm
0
3900
👆🏻
Minimum Width
900.00 cm760.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Green, Orange, Purple
Light Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Brown, Sienna
Leaf Color in Spring
Green, Blue Green, Steel Blue
Dark Green
Leaf Color in Summer
Green, Blue Green, Steel Blue
Dark Green
Leaf Color in Fall
Green, Blue Green, Steel Blue
Dark Green
Leaf Color in Winter
Blue Green, Gray Green, Steel Blue
Dark Green, Bronze
Shape
Leaf Shape
Needle like
Scale-like imbricate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Fast
Type of Soil
Loam
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Late Spring, Mid Spring
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Pollution, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Semi-ripe cuttings
Cuttings, Hardwood Cuttings, Rooted stem cutting, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Requires regular watering
Average Water Needs, Needs a lot of moisture in the growing season, when new, water every week
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, Alkaline
Soil Type
Loam
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
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
Fertilizers
Apply 10-10-10 amount, slow-release fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Armillaria root rot, Bark beetles
Plant Tolerance
Drought
Drought
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
Fine
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
-
Allergy
allergic reaction, Anaphylaxis, Asthma, Hay fever, Pollen, Respiratory problems, Runny nose, Watery eyes
Asthma, contact allergic dermatitis, Urticaria
Uses
Aesthetic Uses
Showy Purposes, Used as Christmas tree
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Windbreak
Air purification
Plant Benefits
Medicinal Uses
-
Bronchitis, Cold, Cough, Fever, Sore throat
Part of Plant Used
Flowers, Inner Bark, Seeds
Branch, Inner Bark, Leaves, Wood
Other Uses
Paper pulp, Wood is used in construction
Dugout canoes, Making deodorants, Medicinal oil, Paper pulp, Pulp can be used to make rope place mats and other goods, Used as an insecticide, Used to make baskets
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Screening, Wind Break
Feature Plant, Hedges, Screening / Wind Break
Botanical Name
PICEA pungens
THUJA plicata
Common Name
Colorado blue spruce
Giant Arborvitae, Green Giant Arborvitae, Western Arborvitae, Western Red Cedar
In Hindi
Blue Spruce Tree
Pacific redcedar
In German
Blue Spruce Baum
Riesen-Lebensbaum
In French
Blue Spruce Arbre
Thuja plicata
In Spanish
Blue Spruce Árbol
Thuja plicata
In Greek
Blue Spruce Tree
Thuja plicata
In Portuguese
Árvore Spruce azul
Thuja plicata
In Polish
Blue Spruce Drzewo
Żywotnik olbrzymi
In Latin
Blue abiegnis
Thuja plicata
Kingdom
Plantae
Plantae
Phylum
Coniferophyta
Pinophyta
Class
Pinopsida
Pinopsida
Order
Pinales
Pinales
Family
Pinaceae
Cupressaceae
Genus
Picea
Thuja
Clade
-
-
Tribe
-
-
Subfamily
Piceoideae
-
Number of Species
3515
1
27800
👆🏻