Life Span
Perennial
Perennial
Type
Grass
Shrub
Origin
Europe, Asia
United States, Southeastern United States, South-Central United States, Texas, Mexico
Types
Blue Oat grass
-
Number of Varieties
-2
0
40000
👆🏻
Habitat
Cropland, gardens, Grassland, Roadsides
Cultivated Beds
USDA Hardiness Zone
4-98-11
0
99
👆🏻
AHS Heat Zone
-
11-7
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 15, 16, 17, 23, 24
H1, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
20.50 cm90.00 cm
0
3900
👆🏻
Minimum Width
30.50 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Brown
Red, Magenta, Orange Red
Flower Color Modifier
Bicolor
-
Fruit Color
Brown
Brown, Red
Leaf Color in Spring
Gray Green
Green, Blue Green
Leaf Color in Summer
Light Green
Green, Blue Green
Leaf Color in Fall
Dark Green
Green, Blue Green
Leaf Color in Winter
Tan, Brown
-
Shape
Leaf Shape
Grass like
Arrowhead
Thorns
✔
✘
✔
✘
Plant Season
-
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Fast
Type of Soil
Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Summer
Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Does not require lot of watering, Water occasionally
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
Acidic, Neutral, Alkaline
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Apply 10-10-10 amount
Pests and Diseases
Red blotch
-
Plant Tolerance
Drought
Drought
Flowers
-
Showy
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
-
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Hummingbirds
Allergy
Asthma, Itchy eyes
Toxic
Uses
Aesthetic Uses
-
Borders
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Arthritis, Headache, Stomach pain
Antiemetic, Diuretic, Purgative, Tonic
Part of Plant Used
Whole plant
Flowers, Leaves
Other Uses
Used as a nutritious food item
Used as a general tonic, Used as a rat poison, Used as a vegetable
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Feature Plant, Groundcover
Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Wildflower
Botanical Name
ARRHENATHERUM
ERYTHRINA herbacea
Common Name
Oatgrass
Red cardinal, Cardinal spear
In Hindi
जई घास
Red Cardinal
In German
Ährengras
Red Cardinal
In French
Folle avoine
Cardinal rouge
In Spanish
oat Grass
Cárdenas
In Greek
βρώμη Grass
κόκκινο Καρδινάλιος
In Portuguese
aveia-
Cardeal vermelho
In Polish
Owies trawa
Red Cardinal
In Latin
oat Grass
Cardinalis Rubrum
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Poales
Fabales
Family
Poaceae
Fabaceae
Genus
Danthonia
Erythrina
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Eudicots, Rosids
Tribe
Aveneae
Phaseoleae
Subfamily
Danthonioideae
Faboideae
Number of Species
45010
1
27800
👆🏻