Life Span
Perennial
Perennial
Type
Needled or Scaled Evergreen
Perennial
Origin
Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, Canada
-
Types
Eastern White Cedar, Northern White Cedar, Arborvitae
-
Number of Varieties
1250
0
40000
👆🏻
Habitat
Dry areas, Lake Sides, riparian zones, Slopes, Upland
Cold Regions, Temperate Regions
USDA Hardiness Zone
3-74-8
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
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17
Habit
Pyramidal
Cushion/Mound-forming
Plant Size
Minimum Height
90.00 cm20.30 cm
0
3900
👆🏻
Minimum Width
90.00 cm27.90 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Yellow Brown
Blue, Lavender
Flower Color Modifier
Bicolor
-
Fruit Color
Brownish Red, Red
-
Leaf Color in Spring
Green, Dark Green
Green, Purple
Leaf Color in Summer
Green, Dark Green
Green, Purple
Leaf Color in Fall
Green, Dark Green
Green, Purple
Leaf Color in Winter
Green, Dark Green, Brown
Light Green
Shape
Leaf Shape
Scale-like imbricate
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Spring
Early Spring, Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings, Stem Cutting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Drought Tolerant, Keep the ground moist but not water-logged, Requires regular watering
Average Water Needs, Keep ground moist, Water more in summer
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, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun
Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, as it is a flowering plant, use high phosphorous content fertilizer
Pests and Diseases
Citrus leaf miner, Drought, Edema, Gray mold
Red blotch
Plant Tolerance
Drought
Drought
Flowers
-
Showy
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
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Butterflies
Allergy
Anaphylaxis, Hives, Itchy eyes, Red eyes, Runny nose, Skin rash, sneezing, Watery eyes
-
Uses
Aesthetic Uses
Showy Purposes
Beautification, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
anti rheumatic, Astringent, Diuretic, Expectorant, Tonic
Black Dyes
Part of Plant Used
Bark, extracted oil, Leaves, Twigs
-
Other Uses
Medicinal oil, Used as firewood, Used in herbal medicines, Used in Homeopathy
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Foundation, Hedges, Mixed Border, Screening, Wind Break
Feature Plant, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
THUJA occidentalis
Polemonium caeruleum
Common Name
northern white cedar, swamp cedar, false white ceda
Jacob's Ladder
In Hindi
Thuja occidentalis
Jacob's Ladder
In German
Abendländischer Lebensbaum
Jacob's Ladder
In French
Thuya occidental
Jacob's Ladder
In Spanish
Tuya del Canadá
Jacob's Ladder
In Greek
Thuja occidentalis
Jacob's Ladder
In Portuguese
Thuja occidentalis
Jacob's Ladder
In Polish
Żywotnik_zachodni
Jacob's Ladder
In Latin
Thuja occidentalis
Jacob's Ladder
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Tracheophyta
Class
Pinopsida
Magnoliopsida
Order
Pinales
Ericales
Family
Cupressaceae
Polemoniaceae
Genus
Thuja
Polemonium
Clade
-
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
540
1
27800
👆🏻