Life Span
Perennial
  
Biennial
  
Type
Perennial
  
Tree
  
Origin
Hybrid origin
  
South-Eastern Asia, Southeastern Asia, China
  
Types
Iris hexagona, Iris fulva
  
Purple Orchid Tree, White Orchid Tree, Bidi leaf tree
  
Habitat
gardens, Wet ground
  
Forests, Mountain Slopes, Valley
  
USDA Hardiness Zone
6-9
  
9-13
  
AHS Heat Zone
9-5
  
12-9
  
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
  
H1, H2, 9, 10, 11, 13, 18, 19, 20, 21, 22, 23
  
Habit
Clump-Forming
  
Upright/Erect
  
Plant Size
  
  
Plant Color
  
  
Flower Color
Yellow, Blue, Gold, Blue Violet
  
Light Pink, Magenta, Violet
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Green
  
Green, Sandy Brown
  
Leaf Color in Spring
Green
  
Green, Gray Green
  
Leaf Color in Summer
Green
  
Green, Gray Green
  
Leaf Color in Fall
Green
  
Green, Gray Green, Yellow green
  
Leaf Color in Winter
Light Green
  
Green, Gray Green, Yellow green
  
Shape
  
  
Leaf Shape
Long linear and narrow
  
Butterfly shaped
  
Thorns
No
  
No
  
Plant Season
Spring
  
Spring, Summer
  
Growing Conditions
  
  
Sunlight
Full Sun, Partial Sun
  
Full Sun, Partial Sun
  
Growth Rate
Medium
  
Fast
  
Type of Soil
Clay, Loam
  
Clay, Loam, Sand
  
The pH of Soil
Acidic, Neutral
  
Acidic, Neutral
  
Soil Drainage
Average
  
Well drained
  
Bloom Time
Early Spring, Spring, Late Spring
  
Early Spring, Spring
  
Repeat Bloomer
No
  
No
  
Tolerances
Drought
  
Drought
  
Where to Plant?
Container, Ground, Pot
  
Ground
  
How to Plant?
Divison, From bulbs, From Rhizomes
  
Budding, Grafting, Seedlings
  
Plant Maintenance
High
  
Medium
  
Watering Plants
  
  
Watering Requirements
Do not let dry out between waterings, Requires a lot of watering
  
Average Water Needs, Keep the ground moist but not water-logged, Water Deeply
  
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
  
Acidic, Neutral
  
Soil Type
Clay, Loam
  
Clay, Loam, Sand
  
Soil Drainage Capacity
Average
  
Well drained
  
Sun Exposure
Full Sun, Partial Sun
  
Full Sun, Partial Sun
  
Pruning
Remove damaged leaves, Remove dead leaves
  
Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
  
Fertilizers
All-Purpose Liquid Fertilizer
  
Apply N-P-K
  
Pests and Diseases
Caterpillars, Rust
  
Red blotch
  
Plant Tolerance
Drought
  
Drought
  
Flowers
Yes
  
Showy
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
Yes
  
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
  
Matte
  
Evergreen
No
  
No
  
Invasive
No
  
Sometimes
  
Self-Sowing
No
  
Yes
  
Attracts
Not Available
  
Birds
  
Allergy
Not Available
  
Not Available
  
Uses
  
  
Aesthetic Uses
Bouquets, Showy Purposes
  
Not Used For Aesthetic Purpose
  
Beauty Benefits
Not Available
  
Not Available
  
Edible Uses
No
  
Yes
  
Environmental Uses
Not Available
  
Air purification, Nesting sites for birds, Shadow Tree
  
Plant Benefits
  
  
Medicinal Uses
No Medicinal Use
  
Carminative, Laxative
  
Part of Plant Used
Flowers, Leaves
  
Buds, Flowers, Leaves, Root, Seeds, Stem
  
Other Uses
Used as Ornamental plant
  
Fibre, Gum, Used as a dye
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Bog Garden, Container, Cutflower, Mixed Border, Water Gardens
  
Feature Plant, Shade Trees, Street Trees, Tropical
  
Botanical Name
IRIS 'Blue Duke'
  
BAUHINIA purpurea
  
Common Name
Louisiana Iris
  
Butterfly Tree, Orchid Tree
  
In Hindi
Louisiana Iris
  
Butterfly tree
  
In German
Louisiana-Iris
  
Schmetterlings- Baum
  
In French
iris louisiane
  
arbre de papillon
  
In Spanish
iris luisiana
  
árbol de la mariposa
  
In Greek
Λουιζιάνα ίριδας
  
δέντρο πεταλούδα
  
In Portuguese
louisiana iris
  
árvore borboleta
  
In Polish
louisiana tęczówki
  
drzewo Butterfly
  
In Latin
louisiana iris
  
Gloria ligno
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Liliopsida
  
Magnoliopsida
  
Order
Asparagales
  
Fabales
  
Family
Iridaceae
  
Fabaceae
  
Genus
Iris
  
Bauhinia
  
Clade
Angiosperms, Monocots
  
Angiosperms, Eudicots, Rosids
  
Tribe
Irideae
  
Cercideae
  
Subfamily
Iridoideae
  
Caesalpinioideae