Life Span
Annual and Perennial
Perennial
Type
Tree
Perennial
Origin
Western United States, California, Mexico
Russia, Siberia, China, Japan
Types
Calocedrus decurrens
Iris ensata, Iris japonica
Number of Varieties
160
0
40000
👆🏻
Habitat
low mountains, Mountain tops, Subtropical climates, Temperate Regions
Boggy areas, gardens, meadows, Shores of rivers or lakes
USDA Hardiness Zone
5-83-9
0
99
👆🏻
AHS Heat Zone
8-1
9-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
2,130.00 cm90.00 cm
0
3900
👆🏻
Minimum Width
180.00 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
-
Lavender, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Sandy Brown
Brown
Leaf Color in Spring
Green
Green, Light Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green, Brown
Leaf Color in Winter
Green
Light Green
Shape
Leaf Shape
Pinnate
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Slow
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
-
Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Stem Planting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs less watering, Water occasionally
Do Not over Water, Water Deeply, Water slowly, and allow to dry completely between soakings, Water twice a day in the initial period
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
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Prune if you want to improve plant shape, Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Pinching, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
No fertilizers needed
All-Purpose Liquid Fertilizer, Apply N-P-K, Nitrogen
Pests and Diseases
Insects
Aphids, Red blotch, Rhizome rot, Slugs, Snails, Viruses
Plant Tolerance
Drought
Drought, Full Sun, Variety of soil types
Flowers
✔
✘
✔
✘
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
Medium
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Bees, Butterflies, Flies, Snails
Allergy
-
Skin irritation
Uses
Aesthetic Uses
Showy Purposes
Beautification, Bog Garden, Bouquets, Cottage Garden, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Stomach pain
Alterative, Anthelmintic, Antidote, Appetizer, Depurative, Diuretic, Hepatitis
Part of Plant Used
Bark, Leaves
Leaves, Root
Other Uses
Making Perfumes, Used in pencil industry
Basketary, Fibre
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Screening / Wind Break, Shade Trees, Street Trees
Bog Garden, Cutflower, Feature Plant, Mixed Border, Water Gardens
Botanical Name
CALOCEDRUS decurrens
IRIS ensata
Common Name
Incense Cedar
Iris
Japanese iris
In Hindi
Incense Cedar
Japanese iris
In German
Zeder
Japanese iris
In French
Encens Cedar
iris Xapanese
In Spanish
cedro de incienso
Iris Xapanese
In Greek
θυμίαμα Κέδρος
ιαπωνική ίριδα
In Portuguese
cedro de incenso
íris japonesa
In Polish
kadzidło Cedar
japońskie iris
In Latin
incensum Cedar
Iris Italica
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Tracheophyta
Class
Pinopsida
Magnoliopsida
Order
Pinales
Asparagales
Family
Cupressaceae
Iridaceae
Genus
Calocedrus
Iris
Clade
-
Angiosperms, Monocots
Tribe
-
-
Subfamily
-
-
Number of Species
5060
1
27800
👆🏻