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, Russia, Siberia
Types
Thuja occidentalis 'Techny'
-
Number of Varieties
110
0
40000
👆🏻
Habitat
Forests, gardens, Roadsides
Grassland, Pastures, Swamps
USDA Hardiness Zone
3-73-8
0
99
👆🏻
AHS Heat Zone
7-1
9-1
Sunset Zone
A2, A3, 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, 18, 19, 20, 21, 22, 23
Habit
Pyramidal
Clump-Forming
Plant Size
Minimum Height
300.00 cm90.00 cm
0
3900
👆🏻
Minimum Width
150.00 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
-
Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Light Green
-
Leaf Color in Spring
Dark Green
Green
Leaf Color in Summer
Dark Green
Green
Leaf Color in Fall
Olive, Dark Green
Green
Leaf Color in Winter
Dark Green, Brown, Black
Light Green
Shape
Leaf Shape
Compound
Long Narrow
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Spring
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Vegetative Reproduction
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Keep the ground moist but not water-logged, Requires regular watering, Requires watering in the growing season
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
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Prune if you want to improve plant shape, Remove deadheads, Shape and thin as needed
Remove damaged leaves, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Pests and diseases free
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
Fine
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Birds
Butterflies
Allergy
-
-
Uses
Aesthetic Uses
Beautification, Landscape Designing
Beautification, Bouquets, Landscape Designing, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Wood
Flowers, Leaves
Other Uses
Showy Purposes
Decoration Purposes, Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Hedges, Screening, Wind Break
Cutflower, Feature Plant, Foundation, Mixed Border
Botanical Name
THUJA occidentalis 'Techny'
IRIS sibirica 'Caesar's Brother'
Common Name
White Cedar
Siberian Iris
In Hindi
Techny Arborvitae
Caesar's Brother Siberian Iris
In German
Techny Lebensbaum
Caesars Bruder Sibirische Iris
In French
Techny Arborvitae
Frère Iris de Sibérie de César
In Spanish
Techny Arborvitae
De César Hermano Siberian Iris
In Greek
Techny Arborvitae
Καίσαρα Αδελφός Σιβηρίας Iris
In Portuguese
Techny Arborvitae
Irmão de César Siberian Iris
In Polish
Techny Tuja
Cezara Brat syberyjski Iris
In Latin
Techny Arborvitae
Caesaris Frater Siberian Iris
Kingdom
Plantae
Plantae
Phylum
Pinophyta
-
Class
Pinopsida
Liliopsida
Order
Pinales
Asparagales
Family
Cupressaceae
Iridaceae
Genus
Thuja
Abelia
Clade
Dicotyledonous
Angiosperms, Monocots
Tribe
-
-
Subfamily
-
Iridoideae
Number of Species
135
1
27800
👆🏻