Life Span
Perennial
Perennial
Origin
Europe, Asia
Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States
Types
Blue Oat grass
Apricot Delight, Copper canyon
Number of Varieties
Not Available
Habitat
Cropland, gardens, Grassland, Roadsides
Roadsides, sand dunes, Waste areas
USDA Hardiness Zone
4-9
5-8
AHS Heat Zone
Not Available
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, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Clump-Forming
Flower Color
Brown
Yellow
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Gray Green
Green
Leaf Color in Summer
Light Green
Green
Leaf Color in Fall
Dark Green
Green
Leaf Color in Winter
Tan, Brown
Light Green
Leaf Shape
Grass like
Oblong
Plant Season
Not Available
Summer
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
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
Tolerances
Drought
Variety of soil types
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings
Divison, Seedlings, Stem Planting
Plant Maintenance
Medium
Low
Watering Requirements
Does not require lot of watering, Water occasionally
Average Water Needs, Do Not over Water, Never Over-water, Requires regular watering, Water more in summer
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
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
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, fertilize in growing season
Pests and Diseases
Red blotch
Slugs, Snails
Plant Tolerance
Drought
Variety of soil types
Flowers
Not Available
Yes
Flower Petal Number
Single
Single
Foliage Texture
Not Available
Fine
Foliage Sheen
Matte
Matte
Attracts
Not Available
Insects
Allergy
Asthma, Itchy eyes
Abdominal pain, Constipation, Diarrhea, Skin irritation
Aesthetic Uses
Not Used For Aesthetic Purpose
Beautification, Borders, Landscape Designing, Showy Purposes
Beauty Benefits
Not Available
Good for skin, Making cosmetics, Stops hair loss
Environmental Uses
Air purification
Air purification, Food for insects, Versatility
Medicinal Uses
Arthritis, Headache, Stomach pain
Eczema
Part of Plant Used
Whole plant
Root
Other Uses
Used as a nutritious food item
Decoration Purposes, Medicinal oil, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Bedding Plant, Feature Plant, Groundcover
Edging, Feature Plant, Groundcover, Mixed Border
Botanical Name
ARRHENATHERUM
OENOTHERA 'Cold Crick'
Common Name
Oatgrass
Suncups, sundrops
In Hindi
जई घास
Evening Primrose
In German
Ährengras
Evening Primrose
In French
Folle avoine
onagre
In Spanish
oat Grass
onagra
In Greek
βρώμη Grass
Νυχτολούλουδο
In Portuguese
aveia-
Evening Primrose
In Polish
Owies trawa
wiesiołka
In Latin
oat Grass
vespere Primrose
Phylum
Not Available
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Family
Poaceae
Onagraceae
Genus
Danthonia
Oenothera
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Eudicots, Rosids
Subfamily
Danthonioideae
Onagroideae
Number of Species
Not Available
Importance of Oatgrass and Evening Primrose
Want to have the most appropriate plant for your garden? You might want to know the importance of Oatgrass and Evening Primrose. Basically, these two plants vary in many aspects. Compare Oatgrass and Evening Primrose as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Oatgrass is Arthritis, Headache and Stomach pain whereas of Evening Primrose is Eczema. Oatgrass has beauty benefits as follows: Not Available while Evening Primrose has beauty benefits as follows: Not Available.
Compare Facts of Oatgrass vs Evening Primrose
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Oatgrass vs Evening Primrose and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Oatgrass are Asthma and Itchy eyes whereas of Evening Primrose have Abdominal pain, Constipation, Diarrhea and Skin irritation respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Oatgrass has showy fruits and Evening Primrose has no showy fruits. Also Oatgrass is not flowering and Evening Primrose is flowering. You can compare Oatgrass and Evening Primrose facts and facts of other plants too.