Life Span
Perennial
Perennial
Type
Grass
Tender Perennial
Origin
-
Southern Asia
Types
Calamagrostis x acutiflora 'Overdam'
African iris, Large wild iris, Cape iris
Number of Varieties
26
0
40000
👆🏻
Habitat
Grassland, low mountains, Semi desert, Woodlands
Coastal Regions, Forest margins, Slopes
USDA Hardiness Zone
5-99-11
0
99
👆🏻
AHS Heat Zone
9 - 5
12-10
Sunset Zone
2b, 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, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
90.00 cm70.00 cm
0
3900
👆🏻
Minimum Width
60.00 cm50.00 cm
0
6350
👆🏻
Plant Color
Flower Color
-
White, Yellow, Blue, Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green, Brown
Leaf Color in Spring
White, Green
Green, Gray Green
Leaf Color in Summer
Light Green
Green, Gray Green
Leaf Color in Fall
White, Green, Orange, Gold
Green, Gray Green
Leaf Color in Winter
Gold, Tan
Light Green
Shape
Leaf Shape
Linear
Grass like
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Summer, Late Summer
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Pollution, Drought, Salt, Soil Compaction
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings, Stem Cutting, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Average Water Needs, Water more in summer
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, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
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
Fertilizers
All-Purpose Liquid Fertilizer
Apply N-P-K
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
Fine
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Bees, Butterflies, Flying insects, Insects
Allergy
Skin irritation
-
Uses
Aesthetic Uses
-
Borders, Ground Cover, Showy Purposes, Water gardening
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, soil stabilisation, Windbreak
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Whole plant
Flowers
Other Uses
Used as Ornamental plant
Screen, useful as a ground cover
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Dried Flower / Everlasting, Cutflower, Foundation, Mixed Border, Wildflower
Bedding Plant, Bog Garden, Container, Groundcover, Mixed Border, Tropical, Water Gardens
Botanical Name
CALAMAGROSTIS x acutiflora 'Overdam'
DIETES grandiflora
Common Name
Feather Reed Grass, Overdam Feather Reed Grass
Butterfly Iris
In Hindi
Overdam घास
तितली आइरिस प्लांट
In German
Overdam Grass
Schmetterling Iris Pflanzen
In French
Overdam Herbe
Papillon Iris Plante
In Spanish
Overdam Hierba
Planta del iris de la mariposa
In Greek
Overdam Grass
Πεταλούδα Iris Φυτών
In Portuguese
Overdam Relva
Borboleta da planta Iris
In Polish
Overdam Trawa
Butterfly Iris Roślin
In Latin
Overdam Trawa
Gloria Iris Planta
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
-
Liliopsida
Order
Poales
Liliales
Family
Poaceae
Iridaceae
Genus
Calamagrostis
Dietes Salisb
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Monocots
Tribe
-
Irideae
Subfamily
Amaryllidoideae
Iridoideae
Number of Species
260260
1
27800
👆🏻