Life Span
Perennial
Perennial
Type
Grass
Ornamental Grasses and Bamboo
Origin
-
Southern Europe, Western Europe, Mediterranean
Types
Calamagrostis x acutiflora 'Overdam'
-
Number of Varieties
210
0
40000
👆🏻
Habitat
Grassland, low mountains, Semi desert, Woodlands
Desert, Dry areas, Dry Forest, Rocky areas
USDA Hardiness Zone
5-94-9
0
99
👆🏻
AHS Heat Zone
9 - 5
9 - 1
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
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Cushion/Mound-forming
Plant Size
Minimum Height
90.00 cm45.00 cm
0
3900
👆🏻
Minimum Width
60.00 cm60.96 cm
0
6350
👆🏻
Plant Color
Flower Color
-
Blue Green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
White, Green
Blue Green, Silver, Gray
Leaf Color in Summer
Light Green
Light Green
Leaf Color in Fall
White, Green, Orange, Gold
Blue Green, Silver, Gray
Leaf Color in Winter
Gold, Tan
Blue Green, Tan, Silver, Gray
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
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Summer, Late Summer
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Pollution, Drought, Salt, Soil Compaction
Salt
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings
Rooted stem cutting, Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Average Water Needs, occasional watering once established, Requires regular watering, Requires watering in the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Pinch Tips, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
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
Fine
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Butterflies, Hummingbirds
Allergy
Skin irritation
Asthma, Itchiness, Rash, Rhinitis
Uses
Aesthetic Uses
-
Ground Cover
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Whole plant
Stem
Other Uses
Used as Ornamental plant
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Dried Flower / Everlasting, Cutflower, Foundation, Mixed Border, Wildflower
Container, Edging, Mixed Border, Rock Garden / Wall
Botanical Name
CALAMAGROSTIS x acutiflora 'Overdam'
HELICTOTRICHON sempervirens
Common Name
Feather Reed Grass, Overdam Feather Reed Grass
Blue Oat Grass
In Hindi
Overdam घास
ब्लू जई घास
In German
Overdam Grass
Blau Ährengras
In French
Overdam Herbe
Bleu Oat Grass
In Spanish
Overdam Hierba
Azul hierba de avena
In Greek
Overdam Grass
Μπλε βρώμης Grass
In Portuguese
Overdam Relva
Azul Aveia
In Polish
Overdam Trawa
Niebieski Owies trawa
In Latin
Overdam Trawa
Blue Oat Grass
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
-
Liliopsida
Order
Poales
Poales
Family
Poaceae
Poaceae
Genus
Calamagrostis
Helictotrichon
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Commelinids, Monocots
Tribe
-
Aveneae
Subfamily
Amaryllidoideae
Pooideae
Number of Species
26070
1
27800
👆🏻