Life Span
Perennial
Perennial
Type
Needled or Scaled Evergreen
Needled or Scaled Evergreen
Origin
Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, Canada
Western United States
Types
Eastern White Cedar, Northern White Cedar, Arborvitae
Norway Spruce, White Spruce, Picea omorika
Number of Varieties
1235
0
40000
👆🏻
Habitat
Dry areas, Lake Sides, riparian zones, Slopes, Upland
Rocky areas, stream banks, Woodland Garden Canopy
USDA Hardiness Zone
3-72-8
0
99
👆🏻
AHS Heat Zone
7-1
8-1
Sunset Zone
A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 15, 16, 17, 21, 22, 23, 24
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17
Habit
Pyramidal
Pyramidal
Plant Size
Minimum Height
90.00 cm1,200.00 cm
0
3900
👆🏻
Minimum Width
90.00 cm900.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Yellow Brown
Green, Orange, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brownish Red, Red
Brown
Leaf Color in Spring
Green, Dark Green
Green, Blue Green, Steel Blue
Leaf Color in Summer
Green, Dark Green
Green, Blue Green, Steel Blue
Leaf Color in Fall
Green, Dark Green
Green, Blue Green, Steel Blue
Leaf Color in Winter
Green, Dark Green, Brown
Blue Green, Gray Green, Steel Blue
Shape
Leaf Shape
Scale-like imbricate
Needle like
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
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Average
Bloom Time
Spring
Early Spring, Late Spring, Mid Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Cutting
Seedlings, Semi-ripe cuttings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Drought Tolerant, Keep the ground moist but not water-logged, Requires regular watering
Average Water Needs, Do Not over Water, Requires regular watering
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
Loam
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in winter, Remove crossing or rubbing branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
Apply 10-10-10 amount, slow-release fertilizers
Pests and Diseases
Citrus leaf miner, Drought, Edema, Gray mold
Red blotch
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
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds
Allergy
Anaphylaxis, Hives, Itchy eyes, Red eyes, Runny nose, Skin rash, sneezing, Watery eyes
allergic reaction, Anaphylaxis, Asthma, Hay fever, Pollen, Respiratory problems, Runny nose, Watery eyes
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes, Used as Christmas tree
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Windbreak
Plant Benefits
Medicinal Uses
anti rheumatic, Astringent, Diuretic, Expectorant, Tonic
-
Part of Plant Used
Bark, extracted oil, Leaves, Twigs
Flowers, Inner Bark, Seeds
Other Uses
Medicinal oil, Used as firewood, Used in herbal medicines, Used in Homeopathy
Paper pulp, Wood is used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Foundation, Hedges, Mixed Border, Screening, Wind Break
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Screening, Wind Break
Botanical Name
THUJA occidentalis
PICEA pungens
Common Name
northern white cedar, swamp cedar, false white ceda
Colorado blue spruce
In Hindi
Thuja occidentalis
Blue Spruce Tree
In German
Abendländischer Lebensbaum
Blue Spruce Baum
In French
Thuya occidental
Blue Spruce Arbre
In Spanish
Tuya del Canadá
Blue Spruce Árbol
In Greek
Thuja occidentalis
Blue Spruce Tree
In Portuguese
Thuja occidentalis
Árvore Spruce azul
In Polish
Żywotnik_zachodni
Blue Spruce Drzewo
In Latin
Thuja occidentalis
Blue abiegnis
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Coniferophyta
Class
Pinopsida
Pinopsida
Order
Pinales
Pinales
Family
Cupressaceae
Pinaceae
Genus
Thuja
Picea
Clade
-
-
Tribe
-
-
Subfamily
-
Piceoideae
Number of Species
535
1
27800
👆🏻