Life Span
Perennial
  
Annual and Perennial
  
Type
Perennial
  
Deciduous Shrub, Ornamental Plants, Shrub
  
Origin
Hybrid origin
  
Not Available
  
Types
Iris hexagona, Iris fulva
  
Diana, Oiseau Bleu, Hamabo, Red Heart, Notwoodone, William R. Smith, Meehani, Woodbridge
  
Number of Varieties
Not Available
  
Habitat
gardens, Wet ground
  
gardens
  
USDA Hardiness Zone
6-9
  
5-9
  
AHS Heat Zone
9-5
  
9 - 1
  
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
  
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
  
Habit
Clump-Forming
  
Upright/Erect
  
Plant Size
  
  
Plant Color
  
  
Flower Color
Yellow, Blue, Gold, Blue Violet
  
Dark Pink, Light Pink, Pink
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Green
  
Non Fruiting Plant
  
Leaf Color in Spring
Green
  
Green, Light Green, Yellow
  
Leaf Color in Summer
Green
  
Light Green
  
Leaf Color in Fall
Green
  
Yellow, Green, Pink
  
Leaf Color in Winter
Light Green
  
Gold, Tan
  
Shape
  
  
Leaf Shape
Long linear and narrow
  
Ovate and toothed
  
Thorns
No
  
No
  
Plant Season
Spring
  
Spring, Summer, 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
  
Neutral
  
Soil Drainage
Average
  
Well drained
  
Bloom Time
Early Spring, Spring, Late Spring
  
Early Summer, Summer, Late Summer, Early Fall, Fall, Indeterminate
  
Repeat Bloomer
No
  
Yes
  
Tolerances
Drought
  
Drought, Variety of soil types
  
Where to Plant?
Container, Ground, Pot
  
Ground, Pot
  
How to Plant?
Divison, From bulbs, From Rhizomes
  
Stem Cutting, Tip cutting, Vegetative Reproduction
  
Plant Maintenance
High
  
Medium
  
Watering Plants
  
  
Watering Requirements
Do not let dry out between waterings, Requires a lot of watering
  
It cannot sustain wet-feet, Keep the Soil well drained, Requires watering in the growing season, Water Deeply, Water frequently while growing, Water more in summer, Water when soil is dry
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Ample Water
  
Moderate
  
In Winter
Regular watering required
  
Average Water
  
Soil
  
  
Soil pH
Acidic, Neutral
  
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
  
A hard prune may be necessary if the plant becomes woody, Cut leaves after fall, Cut or pinch the stems, Pinch or prune as they grow to promote branching and bushiness, Prune for shortening long shoots, Prune in early summer, Remove deadheads
  
Fertilizers
All-Purpose Liquid Fertilizer
  
Apply 10-10-10 amount, Balanced liquid fertilizer, Do not fertilize new plants until at least a month, Use a low phosphate fertilizer to improve the quality of the blooms
  
Pests and Diseases
Caterpillars, Rust
  
Aphids, Mealybugs, Red spider mite, Scale, Thripes, Whiteflies
  
Plant Tolerance
Drought
  
Drought, Variety of soil types
  
Flowers
Yes
  
Showy
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
No
  
No
  
Showy Bark
No
  
No
  
Foliage Texture
Medium
  
Medium
  
Foliage Sheen
Matte
  
Glossy
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
No
  
No
  
Attracts
Not Available
  
Bees, Butterflies, Hummingbirds
  
Allergy
Not Available
  
no allergic reactions
  
Uses
  
  
Aesthetic Uses
Bouquets, Showy Purposes
  
Beautification, Borders, Landscape Designing
  
Beauty Benefits
Not Available
  
Hair Conditioner, Not Available, Prevents greying of hair, Prevents Premature Baldness, Promotes Healthy Hair, Promotes healthy skin, Speed hair growth
  
Edible Uses
No
  
No
  
Environmental Uses
Not Available
  
Air purification
  
Plant Benefits
  
  
Medicinal Uses
No Medicinal Use
  
anti-inflammatory, Diuretic, Hair Loss, High blood pressure, Vitamin C
  
Part of Plant Used
Flowers, Leaves
  
Flowers, Leaf Stalks, Leaves
  
Other Uses
Used as Ornamental plant
  
Showy Purposes, Used as Ornamental plant, Used for fragrance
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Bog Garden, Container, Cutflower, Mixed Border, Water Gardens
  
Container, Foundation, Houseplant, Mixed Border, Tropical
  
Botanical Name
IRIS 'Blue Duke'
  
Hibiscus syriacus
  
Common Name
Louisiana Iris
  
Syrian ketmia, Rose mallow, St Joseph's rod, Shrub Althea
  
In Hindi
Louisiana Iris
  
Rose of Sharon Hibiscus
  
In German
Louisiana-Iris
  
Rose von Sharon Hibiscus
  
In French
iris louisiane
  
Rose de Sharon Hibiscus
  
In Spanish
iris luisiana
  
Rosa de Siria Hibiscus
  
In Greek
Λουιζιάνα ίριδας
  
Rose της Sharon Hibiscus
  
In Portuguese
louisiana iris
  
Rosa de Sharon Hibiscus
  
In Polish
louisiana tęczówki
  
Rose of Sharon Hibiscus
  
In Latin
louisiana iris
  
Rose of Sharon Hibiscus
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Liliopsida
  
Magnoliopsida
  
Order
Asparagales
  
Malvales
  
Family
Iridaceae
  
Malvaceae
  
Genus
Iris
  
Hibiscus
  
Clade
Angiosperms, Monocots
  
Angiosperms, Eudicots, Rosids
  
Tribe
Irideae
  
Malveae
  
Subfamily
Iridoideae
  
Malvoideae
  
Number of Species
Not Available