Life Span
Annual and Perennial
Perennial
Type
Perennial
Grass
Origin
Europe, Northern Europe, Western Europe, United Kingdom
-
Types
M. v. brevipetala
M. v. collina
M. v. frozen
M. v. grandiflora
M. v. paui
M. v. verna
M. v. japonica
Calamagrostis x acutiflora 'Overdam'
Number of Varieties
72
0
40000
👆🏻
Habitat
gardens, Grassland, Prairies, Suburban areas, Tropical regions
Grassland, low mountains, Semi desert, Woodlands
USDA Hardiness Zone
4-75-9
0
99
👆🏻
AHS Heat Zone
8-1
9 - 5
Sunset Zone
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
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
Mat-forming
Upright/Erect
Plant Size
Minimum Height
7.60 cm90.00 cm
0
3900
👆🏻
Minimum Width
20.30 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White
-
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
White, Green
Leaf Color in Summer
Green
Light Green
Leaf Color in Fall
Green
White, Green, Orange, Gold
Leaf Color in Winter
Light Green
Gold, Tan
Shape
Leaf Shape
Tiny
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Fast
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
Spring, Late Spring, Early Summer
Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Wet Site, Pollution, Drought, Salt, Soil Compaction
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings, Stem Planting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep ground moist, Never Over-water, Requires watering in the growing season, 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, 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 dead leaves, Remove deadheads, Requires very little pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Fungal Diseases
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
Fine
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Birds
Allergy
-
Skin irritation
Uses
Aesthetic Uses
Beautification
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Burns, Thyroid problems, tuberculosis
-
Part of Plant Used
Flowers, Leaves
Whole plant
Other Uses
Culinary use, Used As Food
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Alpine, Container, Edging, Groundcover, Lawns and Turf, Mixed Border, Rock Garden, Wall
Dried Flower / Everlasting, Cutflower, Foundation, Mixed Border, Wildflower
Botanical Name
MINUARTIA verna
CALAMAGROSTIS x acutiflora 'Overdam'
Common Name
Irish Moss
Feather Reed Grass, Overdam Feather Reed Grass
In Hindi
आयरिश काई
Overdam घास
In German
Irish Moss
Overdam Grass
In French
Irish Moss
Overdam Herbe
In Spanish
musgo de irlanda
Overdam Hierba
In Greek
Irish Moss
Overdam Grass
In Portuguese
Moss irlandês
Overdam Relva
In Polish
mech irlandzki
Overdam Trawa
In Latin
Irish Moss
Overdam Trawa
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
-
Class
-
-
Order
Caryophyllales
Poales
Family
Caryophyllaceae
Poaceae
Genus
Minuartia
Calamagrostis
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Commelinids, Monocots
Tribe
-
-
Subfamily
-
Amaryllidoideae
Number of Species
50260
1
27800
👆🏻