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About Blue Oat Grass and Cornflower


About Cornflower and Blue Oat Grass


What is

Life Span
Perennial  
Annual and Perennial  

Type
Ornamental Grasses and Bamboo  
Flowering Plants, Shrubs  

Origin
Southern Europe, Western Europe, Mediterranean  
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea  

Types
-  
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle  

Number of Varieties
10  
100  
99+

Habitat
Desert, Dry areas, Dry Forest, Rocky areas  
Forest edges, Hillside, Woods  

USDA Hardiness Zone
4-9  
2-11  

AHS Heat Zone
9 - 1  
7 - 1  

Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24  
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24  

Habit
Cushion/Mound-forming  
Upright/Erect  

Information

Plant Size
  
  

Minimum Height
45.00 cm  
99+
30.00 cm  
99+

Minimum Width
60.96 cm  
99+
30.00 cm  
99+

Plant Color
  
  

Flower Color
Blue Green  
Blue, Sky Blue, Indigo, Dark Blue  

Flower Color Modifier
Bicolor  
Bicolor  

Fruit Color
-  
Brown, Sandy Brown  

Leaf Color in Spring
Blue Green, Silver, Gray  
Sea Green, Gray Green  

Leaf Color in Summer
Light Green  
Sea Green, Gray Green  

Leaf Color in Fall
Blue Green, Silver, Gray  
Sea Green, Gray Green  

Leaf Color in Winter
Blue Green, Tan, Silver, Gray  
Light Green  

Shape
  
  

Leaf Shape
Grass like  
Oblovate  

Thorns
No  
No  

Season

Plant Season
Spring, Summer, Fall, Winter  
Spring, Summer, Fall  

Growing Conditions
  
  

Sunlight
Full Sun  
Full Sun, Partial Sun  

Growth Rate
Medium  
Very Fast  

Type of Soil
Clay, Loam, Sand  
Loam, Sand  

The pH of Soil
Neutral, Alkaline  
Acidic, Neutral, Alkaline  

Soil Drainage
Well drained  
Well drained  

Bloom Time
Late Spring, Early Summer  
Indeterminate  

Repeat Bloomer
No  
Yes  

Tolerances
Salt  
Drought  

Care

Where to Plant?
Container, Ground  
Container, Ground, Pot  

How to Plant?
Rooted stem cutting, Seedlings, Stem Planting  
Seedlings  

Plant Maintenance
Medium  
Medium  

Watering Plants
  
  

Watering Requirements
Average Water Needs, occasional watering once established, Requires regular watering, Requires watering in the growing season  
Keep ground moist, Requires a lot of watering, Requires regular watering, Requires watering in the growing season  

In Summer
Lots of watering  
Lots of watering  

In Spring
Moderate  
Moderate  

In Winter
Average Water  
Average Water  

Soil
  
  

Soil pH
Neutral, Alkaline  
Slightly Acidic  

Soil Type
Clay, Loam, Sand  
Loamy  

Soil Drainage Capacity
Well drained  
Loamy  

Sun Exposure
Full Sun  
Full Sun  

Pruning
Cut or pinch the stems, Pinch Tips, Remove damaged leaves, Remove dead branches, Remove dead leaves  
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves  

Fertilizers
All-Purpose Liquid Fertilizer  
Compost  

Pests and Diseases
Red blotch  
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot  

Plant Tolerance
Salt  
Drought  

Facts

Flowers
No  
Showy  

Flower Petal Number
Single  
Single  

Fruits
  
  

Showy Fruit
No  
No  

Edible Fruit
No  
No  

Fragrance
  
  

Fragrant Flower
No  
Yes  

Fragrant Fruit
No  
No  

Fragrant Leaf
No  
No  

Fragrant Bark/Stem
No  
No  

Showy Foliage
Yes  
No  

Showy Bark
No  
No  

Foliage Texture
Fine  
Medium  

Foliage Sheen
Matte  
Matte  

Evergreen
No  
No  

Invasive
No  
Sometimes  

Self-Sowing
Yes  
Yes  

Attracts
Butterflies, Hummingbirds  
Butterflies  

Allergy
Asthma, Itchiness, Rash, Rhinitis  
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting  

Benefits

Uses
  
  

Aesthetic Uses
Ground Cover  
Beautification, Bouquets, Landscape Designing, Showy Purposes  

Beauty Benefits
-  
-  

Edible Uses
No  
Yes  

Environmental Uses
Air purification  
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste  

Plant Benefits
  
  

Medicinal Uses
-  
Fever, Kidney problems, Urinary tract problems  

Part of Plant Used
Stem  
Flowers, Root  

Other Uses
Used as Ornamental plant  
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 Indoor Plant
No  
Yes  

Used As Outdoor Plant
Yes  
Yes  

Garden Design
Container, Edging, Mixed Border, Rock Garden / Wall  
Container, Herb  

Scientific Name

Botanical Name
HELICTOTRICHON sempervirens  
CENTAUREA cyanus  

Common Name
Blue Oat Grass  
Batchelor's Buttons, Cornflower  

In Hindi
ब्लू जई घास  
Hydrangea  

In German
Blau Ährengras  
Hortensie  

In French
Bleu Oat Grass  
Hortensia  

In Spanish
Azul hierba de avena  
Hortensia  

In Greek
Μπλε βρώμης Grass  
υδραγεία  

In Portuguese
Azul Aveia  
Hortênsia  

In Polish
Niebieski Owies trawa  
Hortensja  

In Latin
Blue Oat Grass  
Hibiscus  

Classification

Kingdom
Plantae  
Plantae  

Phylum
Magnoliophyta  
Anthophyta  

Class
Liliopsida  
Magnoliopsida  

Order
Poales  
Asterales  

Family
Poaceae  
Asteraceae  

Genus
Helictotrichon  
Centaurea  

Clade
Angiosperms, Commelinids, Monocots  
Angiosperms, Asterids, Eudicots  

Tribe
Aveneae  
Cynareae  

Subfamily
Pooideae  
Carduoideae  

Number of Species
70  
250  
99+

Summary >>
<< Classification

Properties of Blue Oat Grass and Cornflower

Wondering what are the properties of Blue Oat Grass and Cornflower? We provide you with everything About Blue Oat Grass and Cornflower. Blue Oat Grass doesn't have thorns and Cornflower doesn't have thorns. Also Blue Oat Grass does not have fragrant flowers. Blue Oat Grass has allergic reactions like Asthma, Itchiness, Rash and Rhinitis and Cornflower has allergic reactions like Asthma, Itchiness, Rash and Rhinitis. Compare all the properties and characteristics of these two plants. Find out which of these plant can be used as indoor plant. If you are interested to decorate your house and garden, find out aesthetic uses, compare them and select the plant which will beautify your surrounding. Along with beautification, try comparing medicinal and edible uses of Blue Oat Grass and Cornflower and you can choose the plant having best and most benefits.

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Season and Care of Blue Oat Grass and Cornflower

Season and care of Blue Oat Grass and Cornflower is important to know. While considering everything about Blue Oat Grass and Cornflower Care, growing season is an essential factor. Blue Oat Grass season is Spring, Summer, Fall and Winter and Cornflower season is Spring, Summer, Fall and Winter. The type of soil for Blue Oat Grass is Clay, Loam, Sand and for Cornflower is Loam, Sand while the PH of soil for Blue Oat Grass is Neutral, Alkaline and for Cornflower is Acidic, Neutral, Alkaline.

Blue Oat Grass and Cornflower Physical Information

Blue Oat Grass and Cornflower physical information is very important for comparison. Blue Oat Grass height is 45.00 cm and width 60.96 cm whereas Cornflower height is 30.00 cm and width 30.00 cm. The color specification of Blue Oat Grass and Cornflower are as follows:

Care of Blue Oat Grass and Cornflower

Care of Blue Oat Grass and Cornflower include pruning, fertilizers, watering etc. Blue Oat Grass pruning is done Cut or pinch the stems, Pinch Tips, Remove damaged leaves, Remove dead branches and Remove dead leaves and Cornflower pruning is done Prune to control growth, Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Blue Oat Grass needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Cornflower needs Lots of watering and in winter, it needs Average Water.

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