Life Span
Perennial
Perennial
Type
Shrub
Perennial
Origin
Eastern Asia, Malaysia
-
Types
Plectranthus scutellarioides
Iris hexagona, Iris fulva
Number of Varieties
150160
0
40000
👆🏻
Habitat
gardens, Subtropical climates, tropical environments
gardens, Wet ground
USDA Hardiness Zone
11-126-9
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
Habit
Bushy, Evergreen
Clump-Forming
Plant Size
Minimum Height
30.00 cm81.30 cm
0
3900
👆🏻
Minimum Width
30.00 cm61.00 cm
0
6350
👆🏻
Plant Color
Flower Color
-
Yellow, Blue, Gold, Blue Violet
Flower Color Modifier
-
Bicolor
Fruit Color
-
Green
Leaf Color in Spring
Green, Red, Green, Purple
Green
Leaf Color in Summer
Green, Red, Green, Purple
Green
Leaf Color in Fall
Red, Green, Purple
Green
Leaf Color in Winter
Red, Green, Purple
Light Green
Shape
Leaf Shape
Ovate
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
Summer
Spring
Growing Conditions
Sunlight
Full Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Damp
Clay, Loam
The pH of Soil
Neutral, Slightly Acidic
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Early Summer
Early Spring, Spring, Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Drought
Where to Plant?
Container, Ground, Pot
Container, Ground, Pot
How to Plant?
Cuttings, Seedlings
Divison, From bulbs, From Rhizomes
Plant Maintenance
Medium
High
Watering Plants
Watering Requirements
Requires a lot of watering
Do not let dry out between waterings, Requires a lot of watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Ample Water
In Winter
Ample Water
Regular watering required
Soil
Soil pH
Neutral, Slightly Acidic
Acidic, Neutral
Soil Type
Damp
Clay, Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial shade
Full Sun, Partial Sun
Pruning
cut main flower spike, Cut or pinch the stems
Remove damaged leaves, Remove dead leaves
Fertilizers
Full-strength liquid fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Downy mildew, Red blotch, Stem rot
Caterpillars, Rust
Plant Tolerance
Wet Site
Drought
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
Fine
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
-
Allergy
-
-
Uses
Aesthetic Uses
Cottage Garden, Showy Purposes, Used for making hedges
Bouquets, Showy Purposes
Beauty Benefits
Weightloss
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Provides ground cover, Soil protection, soil stabilisation
-
Plant Benefits
Medicinal Uses
Asthma, Glaucoma, High blood pressure, Liver Protection, Weight loss
-
Part of Plant Used
Leaves
Flowers, Leaves
Other Uses
Used as Ornamental plant, Used for its medicinal properties, useful as a ground cover
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Groundcover, Houseplant, Mixed Border, Tropical
Bog Garden, Container, Cutflower, Mixed Border, Water Gardens
Botanical Name
Plectranthus scutellarioides
IRIS 'Blue Duke'
Common Name
Coleus, Painted nettle
Louisiana Iris
In Hindi
Coleus
Louisiana Iris
In German
Buntnessel
Louisiana-Iris
In French
Vieux garçon
iris louisiane
In Spanish
coleo
iris luisiana
In Greek
Coleus
Λουιζιάνα ίριδας
In Portuguese
cóleus
louisiana iris
In Polish
Coleus
louisiana tęczówki
In Latin
Coleus
louisiana iris
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Lamiales
Asparagales
Family
Lamiaceae
Iridaceae
Genus
Coleus
Iris
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Tribe
-
Irideae
Subfamily
-
Iridoideae
Number of Species
15080
1
27800
👆🏻