Life Span
Perennial
Perennial
Type
Perennial
Bulb or Corm or Tuber
Origin
-
Europe, Turkey, Central Asia, Western Asia
Types
Iris hexagona, Iris fulva
Colchicum cupanii, Colchicum alpinum
Number of Varieties
16045
0
40000
👆🏻
Habitat
gardens, Wet ground
Fields, meadows, Rocky areas, Shaded sites, Woodlands
USDA Hardiness Zone
6-9-9999
0
99
👆🏻
AHS Heat Zone
9-5
-
Sunset Zone
H1, H2, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Clump-Forming
Clump-Forming
Plant Size
Minimum Height
81.30 cm7.60 cm
0
3900
👆🏻
Minimum Width
61.00 cm7.60 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Blue, Gold, Blue Violet
White, Yellow, Purple, Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green
-
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Light Green
Leaf Color in Fall
Green
Several shades of Green
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Long linear and narrow
Long Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring
Spring, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Spring, Late Spring
Early Spring, Late Summer, Early Fall, Fall, Late Fall, Winter, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Container, Ground, Pot
How to Plant?
Divison, From bulbs, From Rhizomes
Divison, Seedlings
Plant Maintenance
High
Low
Watering Plants
Watering Requirements
Do not let dry out between waterings, Requires a lot of watering
Do Not over Water, Medium, Needs less watering, Never Over-water, Requires regular watering, Water less during winter
In Summer
Lots of watering
Ample Water
In Spring
Ample Water
Less Watering
In Winter
Regular watering required
Less Watering
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam
Loam
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead leaves
Remove damaged leaves, Remove dead leaves, Remove dead or diseased plant parts, Remove shoots
Fertilizers
All-Purpose Liquid Fertilizer
fertilize in growing season, Less fertilizing
Pests and Diseases
Caterpillars, Rust
-
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Single, Double
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Coarse
Foliage Sheen
Matte
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Bees, Butterflies
Allergy
-
Kidney Disease, Low blood pressure, Stomach pain, Toxic, Vomiting
Uses
Aesthetic Uses
Bouquets, Showy Purposes
Landscape Designing
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
-
Air purification, No fertilizer, pesticides, or herbicides needed, Prevent Soil Erosion
Plant Benefits
Medicinal Uses
-
anti-cancer, anti-inflammatory, Diarrhea, Diuretic, Rheumatism
Part of Plant Used
Flowers, Leaves
Flowers, Leaves
Other Uses
Used as Ornamental plant
Employed in herbal medicine, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Container, Cutflower, Mixed Border, Water Gardens
Alpine, Container, Cutflower, Foundation, Lawns and Turf, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
IRIS 'Blue Duke'
COLCHICUM
Common Name
Louisiana Iris
Colchicum
In Hindi
Louisiana Iris
colchicum
In German
Louisiana-Iris
colchicum
In French
iris louisiane
colchique
In Spanish
iris luisiana
Colchicum
In Greek
Λουιζιάνα ίριδας
Colchicum
In Portuguese
louisiana iris
Colchicum
In Polish
louisiana tęczówki
Colchicum
In Latin
louisiana iris
Colchicum
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Liliopsida
Order
Asparagales
Liliales
Family
Iridaceae
Liliaceae
Genus
Iris
Colchicum
Clade
Angiosperms, Monocots
Angiosperms, Monocots
Tribe
Irideae
-
Subfamily
Iridoideae
Wurmbaeiodeae
Number of Species
80160
1
27800
👆🏻