Life Span
Perennial
Annual
Type
Tender Perennial
Grass
Origin
Southern Asia
South America, Micronesia, New Zealand
Types
African iris, Large wild iris, Cape iris
Cortaderia selloana
Number of Varieties
612
0
40000
👆🏻
Habitat
Coastal Regions, Forest margins, Slopes
coastal environs, Grassland, Roadsides, Waste areas, waterways
USDA Hardiness Zone
9-117-11
0
99
👆🏻
AHS Heat Zone
12-10
11 - 7
Sunset Zone
H1, H2, 8, 9, 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
70.00 cm90.00 cm
0
3900
👆🏻
Minimum Width
50.00 cm120.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Yellow, Blue, Violet
Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Brown
-
Leaf Color in Spring
Green, Gray Green
Green, Light Green, Dark Green
Leaf Color in Summer
Green, Gray Green
Light Green
Leaf Color in Fall
Green, Gray Green
Green, Light Green, Dark Green
Leaf Color in Winter
Light Green
Dark Green, Tan
Shape
Leaf Shape
Grass like
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Indeterminate
Summer, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought, Salt
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Cutting, Stem Planting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Water more in summer
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Cut or pinch the stems, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads, Remove short twigs, Remove wet foliage
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply N-P-K
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
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
Bees, Butterflies, Flying insects, Insects
-
Allergy
-
Itchiness
Uses
Aesthetic Uses
Borders, Ground Cover, Showy Purposes, Water gardening
Showy Purposes
Beauty Benefits
-
-
Edible Uses
Insignificant
Sometimes
Environmental Uses
Air purification, soil stabilisation, Windbreak
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Flowers
Flowers, Leaves
Other Uses
Screen, useful as a ground cover
Animal Feed, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Bog Garden, Container, Groundcover, Mixed Border, Tropical, Water Gardens
Cutflower, Dried Flower/Everlasting, Feature Plant, Foundation, Groundcover, Mixed Border, Screening / Wind Break
Botanical Name
DIETES grandiflora
CORTADERIA jubata
Common Name
Butterfly Iris
Purple Pampas Grass
In Hindi
तितली आइरिस प्लांट
Purple pampas grass
In German
Schmetterling Iris Pflanzen
Lila Pampasgras
In French
Papillon Iris Plante
Pourpre herbe de pampa
In Spanish
Planta del iris de la mariposa
hierba púrpura pampas
In Greek
Πεταλούδα Iris Φυτών
Μωβ γρασίδι παμπάς
In Portuguese
Borboleta da planta Iris
grama roxa pampas
In Polish
Butterfly Iris Roślin
Purpurowy trawa pampasów
In Latin
Gloria Iris Planta
Purpura Pampas herba
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Liliopsida
Order
Liliales
Poales
Family
Iridaceae
Poaceae
Genus
Dietes Salisb
Cortaderia
Clade
Angiosperms, Monocots
Angiosperms, Commelinids, Monocots
Tribe
Irideae
-
Subfamily
Iridoideae
-
Number of Species
26025
1
27800
👆🏻