Life Span
Annual
Perennial
Type
Shrub
Perennial
Origin
North America, Western United States, Canada
-
Types
-
Iris hexagona, Iris fulva
Number of Varieties
1160
0
40000
👆🏻
Habitat
Along Railroads, Gravels, Roadsides, Rocky areas
gardens, Wet ground
USDA Hardiness Zone
4-96-9
0
99
👆🏻
AHS Heat Zone
12 - 1
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
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
12.70 cm81.30 cm
0
3900
👆🏻
Minimum Width
12.70 cm61.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green, Chartreuse
Yellow, Blue, Gold, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green
Leaf Color in Spring
Green, Dark Green
Green
Leaf Color in Summer
Green, Dark Green
Green
Leaf Color in Fall
Green, Dark Green
Green
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Cone shaped
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
-
Spring
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Very Fast
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Indeterminate
Early Spring, Spring, Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
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
Average Water
Regular watering required
Soil
Soil pH
Slightly Acidic
Acidic, Neutral
Soil Type
Dry, Sandy
Clay, Loam
Soil Drainage Capacity
Poorly Drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Mealybugs, Nematodes, White grubs
Caterpillars, Rust
Plant Tolerance
Drought
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
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
-
Allergy
-
-
Uses
Aesthetic Uses
Bonsai, Showy Purposes
Bouquets, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
-
Plant Benefits
Medicinal Uses
Digestive disorders
-
Part of Plant Used
Flowers, Leaves
Flowers, Leaves
Other Uses
Added to salads, Used in making tea
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Flower borders, Landscape
Bog Garden, Container, Cutflower, Mixed Border, Water Gardens
Botanical Name
Matricaria discoidea
IRIS 'Blue Duke'
Common Name
Pineapple Weed, Ray-less Dogfennel, disc mayweed, wild chamomile
Louisiana Iris
In Hindi
Pineapple Weed
Louisiana Iris
In German
Strahlenlose Kamille
Louisiana-Iris
In French
Matricaire odorante
iris louisiane
In Spanish
Pineapple Weed
iris luisiana
In Greek
ξύλο ανανά
Λουιζιάνα ίριδας
In Portuguese
Pineapple Weed
louisiana iris
In Polish
Rumianek bezpromieniowy
louisiana tęczówki
In Latin
Pineapple Weed
louisiana iris
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Asterales
Asparagales
Family
Asteraceae
Iridaceae
Genus
Matricaria
Iris
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Monocots
Tribe
Anthemideae
Irideae
Subfamily
-
Iridoideae
Number of Species
180
1
27800
👆🏻