Life Span
Perennial
Perennial
Type
Needled or Scaled Evergreen
Bulb or Corm or Tuber
Origin
Northwestern United States, Canada
South America, Argentina
Types
-
Perennial
Number of Varieties
635
0
40000
👆🏻
Habitat
Lowland, Moist Soils, Swamps
Temperate Regions
USDA Hardiness Zone
5-75-9
0
99
👆🏻
AHS Heat Zone
8-1
9-1
Sunset Zone
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Pyramidal
Clump-Forming
Plant Size
Minimum Height
1,520.00 cm10.20 cm
0
3900
👆🏻
Minimum Width
760.00 cm5.10 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Yellow
Light Blue, Light Purple, Silver, Sky Blue
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown, Sienna
-
Leaf Color in Spring
Dark Green
Green, Light Green, Gray Green
Leaf Color in Summer
Dark Green
Light Green
Leaf Color in Fall
Dark Green
Several shades of Green
Leaf Color in Winter
Dark Green, Bronze
Light Green
Shape
Leaf Shape
Scale-like imbricate
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Fast
Medium
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Spring
Early Spring, Spring, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Soil Compaction
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Cuttings, Hardwood Cuttings, Rooted stem cutting, Seedlings
By dividing rhizomes, tubers
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Needs a lot of moisture in the growing season, when new, water every week
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, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full 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
Pests and Diseases
Armillaria root rot, Bark beetles
Slugs, Snails
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Showy
Flower Petal Number
-
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
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Bees, Birds, Hummingbirds
Allergy
Asthma, contact allergic dermatitis, Urticaria
-
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Bronchitis, Cold, Cough, Fever, Sore throat
-
Part of Plant Used
Branch, Inner Bark, Leaves, Wood
Flowers
Other Uses
Dugout canoes, Making deodorants, Medicinal oil, Paper pulp, Pulp can be used to make rope place mats and other goods, Used as an insecticide, Used to make baskets
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Hedges, Screening / Wind Break
Container, Lawns and Turf, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
THUJA plicata
Ipheion uniflorum
Common Name
Giant Arborvitae, Green Giant Arborvitae, Western Arborvitae, Western Red Cedar
Spring Starflower, Springstar
In Hindi
Pacific redcedar
Spring Starflower
In German
Riesen-Lebensbaum
Frühling Borretsch
In French
Thuja plicata
Spring Starflower
In Spanish
Thuja plicata
primavera Flor de estrella
In Greek
Thuja plicata
άνοιξη starflower
In Portuguese
Thuja plicata
primavera Starflower
In Polish
Żywotnik olbrzymi
Wiosna Starflower
In Latin
Thuja plicata
Spring Starflower
Kingdom
Plantae
Plantae
Phylum
Pinophyta
Magnoliophyta
Class
Pinopsida
Lilopsida
Order
Pinales
Asparagales
Family
Cupressaceae
Liliaceae
Genus
Thuja
Ipheion
Clade
-
Angiosperms, Monocots
Tribe
-
Gilliesieae
Subfamily
-
Allioideae
Number of Species
1550
1
27800
👆🏻