Life Span
Perennial
Perennial
Type
Grass
Tree
Origin
-
Western United States, Northwestern United States, California, Canada
Types
Calamagrostis x acutiflora 'Overdam'
Black Maple, Mountain Maple,
Norway Maple
Number of Varieties
21
0
40000
👆🏻
Habitat
Grassland, low mountains, Semi desert, Woodlands
Riverbanks, Stream side
USDA Hardiness Zone
5-95-9
0
99
👆🏻
AHS Heat Zone
9 - 5
9-4
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
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17
Habit
Upright/Erect
Oval or Rounded
Plant Size
Minimum Height
90.00 cm3,048.00 cm
0
3900
👆🏻
Minimum Width
60.00 cm120.00 cm
0
6350
👆🏻
Plant Color
Flower Color
-
Yellow, Red, Green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Yellow, Red, Green, Sandy Brown
Leaf Color in Spring
White, Green
Light Green, Yellow green
Leaf Color in Summer
Light Green
Green
Leaf Color in Fall
White, Green, Orange, Gold
Gold
Leaf Color in Winter
Gold, Tan
-
Shape
Leaf Shape
Linear
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Partial Sun, Partial shade
Growth Rate
Fast
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
Summer, Late Summer
Early Spring, Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Pollution, Drought, Salt, Soil Compaction
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Do not let dry out between waterings, Keep ground moist, Requires regular watering
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
Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Nitrogen
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
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
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Bees, Birds, Flying insects, Insects
Allergy
Skin irritation
Pollen
Uses
Aesthetic Uses
-
-
Beauty Benefits
-
Improve hair condition
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Shadow Tree, Wildlife
Plant Benefits
Medicinal Uses
-
Tonic, tuberculosis
Part of Plant Used
Whole plant
Flowers, Sap, Tree trunks
Other Uses
Used as Ornamental plant
Application in Furniture, Basketary, Can be made into a herbal tea, Decorative veneers, flooring, paneling, Edible syrup, Fibre, Making piano frames, Used as firewood, Used as fuel, Used in salads
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Dried Flower / Everlasting, Cutflower, Foundation, Mixed Border, Wildflower
Feature Plant, Shade Trees
Botanical Name
CALAMAGROSTIS x acutiflora 'Overdam'
ACER macrophyllum
Common Name
Feather Reed Grass, Overdam Feather Reed Grass
Big-leaf Maple, Oregon Maple, Pacific Maple
In Hindi
Overdam घास
बड़ा पत्ता मेपल के पेड़
In German
Overdam Grass
Big Blatt Ahornbaum
In French
Overdam Herbe
Grande feuille Érable
In Spanish
Overdam Hierba
Gran hoja del árbol de arce
In Greek
Overdam Grass
δέντρο Maple μεγάλο φύλλο
In Portuguese
Overdam Relva
Árvore de bordo Folha grande
In Polish
Overdam Trawa
Duży liść klonowy
In Latin
Overdam Trawa
Big Maple folia ligni
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
-
Magnoliopsida
Order
Poales
Sapindales
Family
Poaceae
Aceraceae
Genus
Calamagrostis
Acer
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
Amaryllidoideae
-
Number of Species
26021
1
27800
👆🏻