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
Eastern Europe
Types
Eastern White Cedar, Northern White Cedar, Arborvitae
Iris
Number of Varieties
1225
0
40000
👆🏻
Habitat
Dry areas, Lake Sides, riparian zones, Slopes, Upland
Terrestrial
USDA Hardiness Zone
3-74-9
0
99
👆🏻
AHS Heat Zone
7-1
9-1
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, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Pyramidal
Clump-Forming
Plant Size
Minimum Height
90.00 cm10.20 cm
0
3900
👆🏻
Minimum Width
90.00 cm15.20 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Yellow Brown
Yellow, Lavender, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brownish Red, Red
-
Leaf Color in Spring
Green, Dark Green
Green, Sea Green
Leaf Color in Summer
Green, Dark Green
Green, Sea Green
Leaf Color in Fall
Green, Dark Green
Green, Sea Green
Leaf Color in Winter
Green, Dark Green, Brown
Light Green
Shape
Leaf Shape
Scale-like imbricate
Lanceolate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral
Soil Drainage
Average
Well drained
Bloom Time
Spring
Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Cutting
By dividing rhizomes, tubers, 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, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Neutral
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
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
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
Coarse
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Hummingbirds
Allergy
Anaphylaxis, Hives, Itchy eyes, Red eyes, Runny nose, Skin rash, sneezing, Watery eyes
Skin irritation
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
anti rheumatic, Astringent, Diuretic, Expectorant, Tonic
-
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 Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Foundation, Hedges, Mixed Border, Screening, Wind Break
Alpine, Edging, Mixed Border, Rock Garden, Wall
Botanical Name
THUJA occidentalis
IRIS pumila
Common Name
northern white cedar, swamp cedar, false white ceda
Dwarf Iris
In Hindi
Thuja occidentalis
Dwarf Iris
In German
Abendländischer Lebensbaum
Zwergiris
In French
Thuya occidental
Dwarf Iris
In Spanish
Tuya del Canadá
Enano Iris
In Greek
Thuja occidentalis
νάνος Ίρις
In Portuguese
Thuja occidentalis
Dwarf Iris
In Polish
Żywotnik_zachodni
Dwarf Iris
In Latin
Thuja occidentalis
Iris Dwarf
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Pinopsida
Liliopsida
Order
Pinales
Liliales
Family
Cupressaceae
Iridaceae
Genus
Thuja
Iris
Clade
-
Angiosperms, Monocots
Tribe
-
Irideae
Subfamily
-
Iridoideae
Number of Species
5300
1
27800
👆🏻