Life Span
Annual and Perennial
Perennial
Type
Flowering Plants, Shrubs
Grass
Origin
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
Europe, Asia
Types
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Blue Oat grass
Habitat
Forest edges, Hillside, Woods
Cropland, gardens, Grassland, Roadsides
USDA Hardiness Zone
2-11
4-9
Sunset Zone
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 15, 16, 17, 23, 24
Habit
Upright/Erect
Clump-Forming
Flower Color
Blue, Sky Blue, Indigo, Dark Blue
Brown
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown, Sandy Brown
Brown
Leaf Color in Spring
Sea Green, Gray Green
Gray Green
Leaf Color in Summer
Sea Green, Gray Green
Light Green
Leaf Color in Fall
Sea Green, Gray Green
Dark Green
Leaf Color in Winter
Light Green
Tan, Brown
Leaf Shape
Oblovate
Grass like
Plant Season
Spring, Summer, Fall
-
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Very Fast
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Indeterminate
Early Summer
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Keep ground moist, Requires a lot of watering, Requires regular watering, Requires watering in the growing season
Does not require lot of watering, Water occasionally
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Slightly Acidic
Acidic, Neutral
Soil Drainage Capacity
Loamy
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Compost
All-Purpose Liquid Fertilizer
Pests and Diseases
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
Red blotch
Plant Tolerance
Drought
Drought
Flower Petal Number
Single
Single
Foliage Sheen
Matte
Matte
Allergy
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Asthma, Itchy eyes
Aesthetic Uses
Beautification, Bouquets, Landscape Designing, Showy Purposes
-
Environmental Uses
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
Air purification
Medicinal Uses
Fever, Kidney problems, Urinary tract problems
Arthritis, Headache, Stomach pain
Part of Plant Used
Flowers, Root
Whole plant
Other Uses
Can be made into a herbal tea, Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Used as a nutritious food item
Used As Indoor Plant
Yes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Herb
Bedding Plant, Feature Plant, Groundcover
Botanical Name
CENTAUREA cyanus
ARRHENATHERUM
Common Name
Batchelor's Buttons, Cornflower
Oatgrass
In Hindi
Hydrangea
जई घास
In German
Hortensie
Ährengras
In French
Hortensia
Folle avoine
In Spanish
Hortensia
oat Grass
In Greek
υδραγεία
βρώμη Grass
In Portuguese
Hortênsia
aveia-
In Polish
Hortensja
Owies trawa
In Latin
Hibiscus
oat Grass
Class
Magnoliopsida
Liliopsida
Family
Asteraceae
Poaceae
Genus
Centaurea
Danthonia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Commelinids, Monocots
Subfamily
Carduoideae
Danthonioideae
Importance of Cornflower and Oatgrass
Want to have the most appropriate plant for your garden? You might want to know the importance of Cornflower and Oatgrass. Basically, these two plants vary in many aspects. Compare Cornflower and Oatgrass 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 Cornflower is Fever, Kidney problems and Urinary tract problems whereas of Oatgrass is Arthritis, Headache and Stomach pain. Cornflower has beauty benefits as follows: while Oatgrass has beauty benefits as follows: .
Compare Facts of Cornflower vs Oatgrass
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 Cornflower vs Oatgrass 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 Cornflower are Chest tightness, Diarrhea, Dizziness, Nausea and Vomiting whereas of Oatgrass have Asthma and Itchy eyes respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Cornflower has no showy fruits and Oatgrass has showy fruits. Also Cornflower is not flowering and Oatgrass is not flowering . You can compare Cornflower and Oatgrass facts and facts of other plants too.