Life Span
Perennial
Perennial
Type
Needled or Scaled Evergreen
Tree
Origin
Western United States
India, Nepal, China, Japan, Korea
Types
Norway Spruce, White Spruce, Picea omorika
Cornus controversa
Number of Varieties
351
0
40000
👆🏻
Habitat
Rocky areas, stream banks, Woodland Garden Canopy
Woodland Garden Canopy
USDA Hardiness Zone
2-85-8
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
8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Pyramidal
Upright/Erect
Plant Size
Minimum Height
1,200.00 cm1,070.00 cm
0
3900
👆🏻
Minimum Width
900.00 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Green, Orange, Purple
White, Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Burgundy, Dark Blue, Black
Leaf Color in Spring
Green, Blue Green, Steel Blue
Green
Leaf Color in Summer
Green, Blue Green, Steel Blue
Green, Dark Green
Leaf Color in Fall
Green, Blue Green, Steel Blue
Light Yellow, Burgundy, Dark Red
Leaf Color in Winter
Blue Green, Gray Green, Steel Blue
-
Shape
Leaf Shape
Needle like
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Fast
Type of Soil
Loam
Clay, Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Late Spring, Mid Spring
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
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
Requires regular watering during dry 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
Clay, Loam
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial 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
-
Fertilizers
Apply 10-10-10 amount, slow-release fertilizers
No fertilizers needed
Pests and Diseases
Red blotch
Bacterial leaf spot, Canker, Powdery mildew
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Coarse
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds
Allergy
allergic reaction, Anaphylaxis, Asthma, Hay fever, Pollen, Respiratory problems, Runny nose, Watery eyes
-
Uses
Aesthetic Uses
Showy Purposes, Used as Christmas tree
Used in parkland
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Windbreak
Air purification
Plant Benefits
Medicinal Uses
-
Antiphlogistic
Part of Plant Used
Flowers, Inner Bark, Seeds
Fruits, Leaves
Other Uses
Paper pulp, Wood is used in construction
Oil used in the lubricating and soap industry
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Screening, Wind Break
Shade Trees, Street Trees
Botanical Name
PICEA pungens
CORNUS controversa
Common Name
Colorado blue spruce
Giant Dogwood, Wedding Cake Tree
In Hindi
Blue Spruce Tree
Wedding Cake Tree
In German
Blue Spruce Baum
Hochzeitstorte Baum
In French
Blue Spruce Arbre
Gâteau de mariage Arbre
In Spanish
Blue Spruce Árbol
Pastel de bodas del árbol
In Greek
Blue Spruce Tree
Γαμήλια τούρτα Δέντρο
In Portuguese
Árvore Spruce azul
Árvore do bolo de casamento
In Polish
Blue Spruce Drzewo
Wedding Cake Drzewo
In Latin
Blue abiegnis
MUSTACEUM ligno
Kingdom
Plantae
Plantae
Phylum
Coniferophyta
Magnoliophyta
Class
Pinopsida
Magnoliopsida
Order
Pinales
Cornales
Family
Pinaceae
Cornaceae
Genus
Picea
Cornus
Clade
-
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
Piceoideae
Cornoideae
Number of Species
353
1
27800
👆🏻