Life Span
Perennial
Perennial
Type
Perennial
Tree
Origin
Russia, Siberia, China, Japan
North America, United States, Northwestern United States, Alaska, California, Canada
Types
Iris ensata, Iris japonica
-
Number of Varieties
6030
0
40000
👆🏻
Habitat
Boggy areas, gardens, meadows, Shores of rivers or lakes
Lowland evergreen rainforest
USDA Hardiness Zone
3-94-7
0
99
👆🏻
AHS Heat Zone
9-1
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, 24
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Clump-Forming
Pyramidal
Plant Size
Minimum Height
90.00 cm1,370.00 cm
0
3900
👆🏻
Minimum Width
60.00 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Lavender, Blue Violet
Yellow, Red, Coral
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Brown
Leaf Color in Spring
Green, Light Green
Green, Dark Green
Leaf Color in Summer
Green
Dark Green
Leaf Color in Fall
Green, Brown
Dark Green
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Linear
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Early Summer
Early Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Maritime exposure, Salt water
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings
Layering, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do Not over Water, Water Deeply, Water slowly, and allow to dry completely between soakings, Water twice a day in the initial period
Average Water Needs
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
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Cut or pinch the stems, Pinching, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K, Nitrogen
All-Purpose Liquid Fertilizer, Nitrogen
Pests and Diseases
Aphids, Red blotch, Rhizome rot, Slugs, Snails, Viruses
-
Plant Tolerance
Drought, Full Sun, Variety of soil types
Maritime exposure, Salt water
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
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Butterflies, Flies, Snails
Insects
Allergy
Skin irritation
-
Uses
Aesthetic Uses
Beautification, Bog Garden, Bouquets, Cottage Garden, Showy Purposes
-
Beauty Benefits
-
Skin Problems
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Prevent Soil Erosion, Shadow Tree
Plant Benefits
Medicinal Uses
Alterative, Anthelmintic, Antidote, Appetizer, Depurative, Diuretic, Hepatitis
Anodyne, Appetizer, Astringent
Part of Plant Used
Leaves, Root
Flowers, Inner Bark, Sap
Other Uses
Basketary, Fibre
Used as a dye, used for making charcoal, Used for making informal hedge
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Cutflower, Feature Plant, Mixed Border, Water Gardens
Screening / Wind Break, Shade Trees
Botanical Name
IRIS ensata
ALNUS rubra
Common Name
Iris
Japanese iris
Oregon Alder, Red Alder
In Hindi
Japanese iris
red alder
In German
Japanese iris
rot-Erle
In French
iris Xapanese
aulne rouge
In Spanish
Iris Xapanese
aliso rojo
In Greek
ιαπωνική ίριδα
κόκκινη σκλήθρα
In Portuguese
íris japonesa
amieiro vermelho
In Polish
japońskie iris
czerwony olcha
In Latin
Iris Italica
red alnus
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Asparagales
Fagales
Family
Iridaceae
Betulaceae
Genus
Iris
Alnus
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
6035
1
27800
👆🏻