Life Span
Perennial
Perennial
Type
Palm or Cycad
Perennial
Origin
United States, Southeastern United States
Russia, Siberia, China, Japan
Types
Rhapidophyllum hystrix
Iris ensata, Iris japonica
Number of Varieties
1560
0
40000
👆🏻
Habitat
Cold Regions, Subtropical climates
Boggy areas, gardens, meadows, Shores of rivers or lakes
USDA Hardiness Zone
6-103-9
0
99
👆🏻
AHS Heat Zone
12-6
9-1
Sunset Zone
H1, H2, 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
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
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
180.00 cm90.00 cm
0
3900
👆🏻
Minimum Width
180.00 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Light Yellow, Lavender
Lavender, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Dark Red, Brown, Sienna
Brown
Leaf Color in Spring
Green, Dark Green
Green, Light Green
Leaf Color in Summer
Dark Green
Green
Leaf Color in Fall
Dark Green
Green, Brown
Leaf Color in Winter
Dark Green
Light Green
Shape
Leaf Shape
Needle like
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Partial Sun, Partial shade, Full Shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Very Slow
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Summer, Summer
Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Drought, Soil Compaction
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs small amount of water
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
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Partial Sun, Partial shade, Full Shade
Full Sun, Partial Sun, Partial shade
Pruning
Prune to control growth, 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
All-Purpose Liquid Fertilizer, can go long without fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K, Nitrogen
Pests and Diseases
Red blotch
Aphids, Red blotch, Rhizome rot, Slugs, Snails, Viruses
Plant Tolerance
Cold climate, Frost
Drought, Full Sun, Variety of soil types
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
Coarse
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Rabbits, Small mammals
Bees, Butterflies, Flies, Snails
Allergy
drowsiness, Scratches
Skin irritation
Uses
Aesthetic Uses
bank hedging, Ornamental use
Beautification, Bog Garden, Bouquets, Cottage Garden, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Ethnobotanic
Air purification
Plant Benefits
Medicinal Uses
Aging, Frostbite
Alterative, Anthelmintic, Antidote, Appetizer, Depurative, Diuretic, Hepatitis
Part of Plant Used
Leaves
Leaves, Root
Other Uses
Application in Handicrafts, Showy Purposes
Basketary, Fibre
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Foundation, Mixed Border, Tropical
Bog Garden, Cutflower, Feature Plant, Mixed Border, Water Gardens
Botanical Name
RHAPIDOPHYLLUM hystrix
IRIS ensata
Common Name
Needle Palm, Porcupine plant
Iris
Japanese iris
In Hindi
सुई ताड़
Japanese iris
In German
Nadel -Palme
Japanese iris
In French
palmier aiguille
iris Xapanese
In Spanish
palmera aguja
Iris Xapanese
In Greek
βελόνα φοίνικα
ιαπωνική ίριδα
In Portuguese
palmeira agulha
íris japonesa
In Polish
Igła palma
japońskie iris
In Latin
acus palma
Iris Italica
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Arecales
Asparagales
Family
Arecaceae
Iridaceae
Genus
Rhapidophyllum
Iris
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Monocots
Tribe
Corypheae
-
Subfamily
Coryphoideae
-
Number of Species
1060
1
27800
👆🏻