Life Span
Annual or Biennial
Perennial
Type
Grass
Perennial
Origin
South America, Micronesia, New Zealand
Eastern Europe
Types
Silver pampas grass, Uruguayan pampas grass, Purple pampas grass
Iris
Number of Varieties
2525
0
40000
👆🏻
Habitat
Lawn
Terrestrial
USDA Hardiness Zone
7-114-9
0
99
👆🏻
AHS Heat Zone
11 - 7
9-1
Sunset Zone
H1, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 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
Clump-Forming
Plant Size
Minimum Height
304.80 cm10.20 cm
0
3900
👆🏻
Minimum Width
182.88 cm15.20 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Violet, White hair and some brown spots on margins and at tips
Yellow, Lavender, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green, Light Green, Dark Green
Green, Sea Green
Leaf Color in Summer
Light Green
Green, Sea Green
Leaf Color in Fall
Green, Light Green, Dark Green
Green, Sea Green
Leaf Color in Winter
Dark Green, Tan
Light Green
Shape
Leaf Shape
Long and slender with very sharp edges
Lanceolate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Summer, Fall
Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Planting
By dividing rhizomes, tubers, Seedlings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Average Water Needs, Needs watering once a week, Reduce water once established, Water more frequently during periods of extreme drought
Average Water Needs, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Neutral
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Prune in late winter, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove deadheads
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply 10-10-10 amount, Nitrogen, Phosphorous, Potassium
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought, Salt
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
Fine
Coarse
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Rats, Snakes
Hummingbirds
Allergy
Itchiness, Skin cuts
Skin irritation
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Provides ground cover
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Flowers, Leaves
-
Other Uses
Fibre, Food for animals, Used in paper industry
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Dried Flower / Everlasting, Cutflower, Dried Flower/Everlasting, Feature Plant, Foundation, Groundcover, Mixed Border, Screening / Wind Break
Alpine, Edging, Mixed Border, Rock Garden, Wall
Botanical Name
CORTADERIA
IRIS pumila
Common Name
Pampas Grass
Dwarf Iris
In Hindi
Pampas grass
Dwarf Iris
In German
Pampasgrass
Zwergiris
In French
herbe de la pampa
Dwarf Iris
In Spanish
cortaderas
Enano Iris
In Greek
γρασίδι Πάμπα
νάνος Ίρις
In Portuguese
grama de Pampas
Dwarf Iris
In Polish
Pampas trawy
Dwarf Iris
In Latin
Pampas herba
Iris Dwarf
Kingdom
Plantae
Plantae
Phylum
Vascular plant
Magnoliophyta
Class
Liliopsida
Liliopsida
Order
Poales
Liliales
Family
Poaceae
Iridaceae
Genus
Cortaderia
Iris
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Monocots
Tribe
Danthonieae
Irideae
Subfamily
Danthonioideae
Iridoideae
Number of Species
25300
1
27800
👆🏻