Life Span
Perennial
Annual or Biennial
Type
Perennial
Grass
Origin
-
South America, Micronesia, New Zealand
Types
Iris hexagona, Iris fulva
Silver pampas grass, Uruguayan pampas grass, Purple pampas grass
Number of Varieties
16025
0
40000
👆🏻
Habitat
gardens, Wet ground
Lawn
USDA Hardiness Zone
6-97-11
0
99
👆🏻
AHS Heat Zone
9-5
11 - 7
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, 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
Clump-Forming
Plant Size
Minimum Height
81.30 cm304.80 cm
0
3900
👆🏻
Minimum Width
61.00 cm182.88 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Blue, Gold, Blue Violet
Pink, Violet, White hair and some brown spots on margins and at tips
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green
-
Leaf Color in Spring
Green
Green, Light Green, Dark Green
Leaf Color in Summer
Green
Light Green
Leaf Color in Fall
Green
Green, Light Green, Dark Green
Leaf Color in Winter
Light Green
Dark Green, Tan
Shape
Leaf Shape
Long linear and narrow
Long and slender with very sharp edges
Thorns
✔
✘
✔
✘
Plant Season
Spring
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Medium
Fast
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
Summer, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought, Salt
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Divison, From bulbs, From Rhizomes
Seedlings, Stem Planting
Plant Maintenance
High
Low
Watering Plants
Watering Requirements
Do not let dry out between waterings, Requires a lot of watering
Average Water Needs, Needs watering once a week, Reduce water once established, Water more frequently during periods of extreme drought
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
Loam
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead leaves
Prune in late winter, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer
Apply 10-10-10 amount, Nitrogen, Phosphorous, Potassium
Pests and Diseases
Caterpillars, Rust
Red blotch
Plant Tolerance
Drought
Drought, Salt
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Birds, Rats, Snakes
Allergy
-
Itchiness, Skin cuts
Uses
Aesthetic Uses
Bouquets, Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
-
Air purification, Provides ground cover
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Flowers, Leaves
Flowers, Leaves
Other Uses
Used as Ornamental plant
Fibre, Food for animals, Used in paper industry
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Container, Cutflower, Mixed Border, Water Gardens
Dried Flower / Everlasting, Cutflower, Dried Flower/Everlasting, Feature Plant, Foundation, Groundcover, Mixed Border, Screening / Wind Break
Botanical Name
IRIS 'Blue Duke'
CORTADERIA
Common Name
Louisiana Iris
Pampas Grass
In Hindi
Louisiana Iris
Pampas grass
In German
Louisiana-Iris
Pampasgrass
In French
iris louisiane
herbe de la pampa
In Spanish
iris luisiana
cortaderas
In Greek
Λουιζιάνα ίριδας
γρασίδι Πάμπα
In Portuguese
louisiana iris
grama de Pampas
In Polish
louisiana tęczówki
Pampas trawy
In Latin
louisiana iris
Pampas herba
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Vascular plant
Class
Liliopsida
Liliopsida
Order
Asparagales
Poales
Family
Iridaceae
Poaceae
Genus
Iris
Cortaderia
Clade
Angiosperms, Monocots
Angiosperms, Commelinids, Monocots
Tribe
Irideae
Danthonieae
Subfamily
Iridoideae
Danthonioideae
Number of Species
8025
1
27800
👆🏻