Life Span
Perennial
Perennial
Type
Grass
Perennial
Origin
Europe, Asia
-
Types
Blue Oat grass
-
Number of Varieties
-50
0
40000
👆🏻
Habitat
Cropland, gardens, Grassland, Roadsides
Cold Regions, Temperate Regions
USDA Hardiness Zone
4-94-8
0
99
👆🏻
AHS Heat Zone
-
8-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 15, 16, 17, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17
Habit
Clump-Forming
Cushion/Mound-forming
Plant Size
Minimum Height
20.50 cm20.30 cm
0
3900
👆🏻
Minimum Width
30.50 cm27.90 cm
0
6350
👆🏻
Plant Color
Flower Color
Brown
Blue, Lavender
Flower Color Modifier
Bicolor
-
Fruit Color
Brown
-
Leaf Color in Spring
Gray Green
Green, Purple
Leaf Color in Summer
Light Green
Green, Purple
Leaf Color in Fall
Dark Green
Green, Purple
Leaf Color in Winter
Tan, Brown
Light Green
Shape
Leaf Shape
Grass like
Linear
Thorns
✔
✘
✔
✘
Plant Season
-
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Early Summer
Early Spring, Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Does not require lot of watering, Water occasionally
Average Water Needs, Keep ground moist, 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
Acidic, Neutral, Alkaline
Soil Type
Loam
Clay, Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial 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
All-Purpose Liquid Fertilizer, as it is a flowering plant, use high phosphorous content fertilizer
Pests and Diseases
Red blotch
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
-
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Butterflies
Allergy
Asthma, Itchy eyes
-
Uses
Aesthetic Uses
-
Beautification, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Arthritis, Headache, Stomach pain
Black Dyes
Part of Plant Used
Whole plant
-
Other Uses
Used as a nutritious food item
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Feature Plant, Groundcover
Feature Plant, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
ARRHENATHERUM
Polemonium caeruleum
Common Name
Oatgrass
Jacob's Ladder
In Hindi
जई घास
Jacob's Ladder
In German
Ährengras
Jacob's Ladder
In French
Folle avoine
Jacob's Ladder
In Spanish
oat Grass
Jacob's Ladder
In Greek
βρώμη Grass
Jacob's Ladder
In Portuguese
aveia-
Jacob's Ladder
In Polish
Owies trawa
Jacob's Ladder
In Latin
oat Grass
Jacob's Ladder
Kingdom
Plantae
Plantae
Phylum
-
Tracheophyta
Class
Liliopsida
Magnoliopsida
Order
Poales
Ericales
Family
Poaceae
Polemoniaceae
Genus
Danthonia
Polemonium
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Asterids, Eudicots
Tribe
Aveneae
-
Subfamily
Danthonioideae
-
Number of Species
45040
1
27800
👆🏻