Life Span
Perennial
Perennial
Type
Perennial
Needled or Scaled Evergreen
Origin
Europe
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
612
0
40000
👆🏻
Habitat
dry rocky watercourses
Dry areas, Lake Sides, riparian zones, Slopes, Upland
USDA Hardiness Zone
3-93-7
0
99
👆🏻
AHS Heat Zone
8-1
7-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 15, 16, 17, 21, 22, 23, 24
Habit
Upright/Erect
Pyramidal
Plant Size
Minimum Height
71.10 cm90.00 cm
0
3900
👆🏻
Minimum Width
45.70 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue Violet, Lavender, Purple, White
Yellow, Yellow Brown
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
Brownish Red, Red
Leaf Color in Spring
Green, Sea Green
Green, Dark Green
Leaf Color in Summer
Green, Sea Green
Green, Dark Green
Leaf Color in Fall
Green, Sea Green
Green, Dark Green
Leaf Color in Winter
Light Green
Green, Dark Green, Brown
Shape
Leaf Shape
Lanceolate to elliptical
Scale-like imbricate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Spring, Late Spring, Early Summer
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
Rhizome division
Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Drought Tolerant, Keep the ground moist but not water-logged, 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, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
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
Pests and Diseases
Aphids, Bacterial leaf spot, Billbugs, Borers, Fungal leaf spots
Citrus leaf miner, Drought, Edema, Gray mold
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
Coarse
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Birds
Allergy
Gastric disturbances, Skin irritation
Anaphylaxis, Hives, Itchy eyes, Red eyes, Runny nose, Skin rash, sneezing, Watery eyes
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Juice of fresh root used for treatment of dropsy
anti rheumatic, Astringent, Diuretic, Expectorant, Tonic
Part of Plant Used
Root
Bark, extracted oil, Leaves, Twigs
Other Uses
Making Perfumes, Used as a flavouring in food
Medicinal oil, Used as firewood, Used in herbal medicines, Used in Homeopathy
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Cutflower, Feature Plant, Mixed Border
Feature Plant, Foundation, Hedges, Mixed Border, Screening, Wind Break
Botanical Name
Iris germanica
THUJA occidentalis
Common Name
German Iris
northern white cedar, swamp cedar, false white ceda
In Hindi
German Iris
Thuja occidentalis
In German
German Iris
Abendländischer Lebensbaum
In French
German Iris
Thuya occidental
In Spanish
German Iris
Tuya del Canadá
In Greek
German Iris
Thuja occidentalis
In Portuguese
German Iris
Thuja occidentalis
In Polish
German Iris
Żywotnik_zachodni
In Latin
German Iris
Thuja occidentalis
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Liliopsida
Pinopsida
Order
Asparagales
Pinales
Family
Iridaceae
Cupressaceae
Genus
Iris
Thuja
Clade
Angiosperms, Monocots
-
Tribe
Irideae
-
Subfamily
Iridoideae
-
Number of Species
3005
1
27800
👆🏻