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About Black Birch and Cornflower


About Cornflower and Black Birch


What is

Life Span
Biennial  
Annual and Perennial  

Type
Tree  
Flowering Plants, Shrubs  

Origin
Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States  
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea  

Types
Yellow Birch, Paper Birch, River Birch  
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle  

Number of Varieties
40  
99+
100  
99+

Habitat
Hills, Moist Soils  
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, 12, 13, 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
Oval or Rounded  
Upright/Erect  

Information

Plant Size
  
  

Minimum Height
2,133.60 cm  
20
30.00 cm  
99+

Minimum Width
762.00 cm  
28
30.00 cm  
99+

Plant Color
  
  

Flower Color
Yellow, Brown  
Blue, Sky Blue, Indigo, Dark Blue  

Flower Color Modifier
Bicolor  
Bicolor  

Fruit Color
Black  
Brown, Sandy Brown  

Leaf Color in Spring
Green, Light Green  
Sea Green, Gray Green  

Leaf Color in Summer
Green, Light Green  
Sea Green, Gray Green  

Leaf Color in Fall
Yellow, Light Yellow, Tan  
Sea Green, Gray Green  

Leaf Color in Winter
-  
Light Green  

Shape
  
  

Leaf Shape
Pinnate  
Oblovate  

Thorns
No  
No  

Season

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

Growing Conditions
  
  

Sunlight
Full Sun, Partial Sun  
Full Sun, Partial Sun  

Growth Rate
Fast  
Very Fast  

Type of Soil
Clay, Loam  
Loam, Sand  

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

Soil Drainage
Average  
Well drained  

Bloom Time
Spring  
Indeterminate  

Repeat Bloomer
No  
Yes  

Tolerances
Wet Site, Pollution, Soil Compaction  
Drought  

Care

Where to Plant?
Ground  
Container, Ground, Pot  

How to Plant?
Seedlings  
Seedlings  

Plant Maintenance
Medium  
Medium  

Watering Plants
  
  

Watering Requirements
Requires watering in the growing season, Water daily during growing season, Water Deeply, Water more frequently during periods of extreme drought  
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
Acidic, Neutral  
Slightly Acidic  

Soil Type
Clay, Loam  
Loamy  

Soil Drainage Capacity
Average  
Loamy  

Sun Exposure
Full Sun, Partial Sun  
Full Sun  

Pruning
Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove hanging branches  
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves  

Fertilizers
All-Purpose Liquid Fertilizer, fertilize twice a year, Nitrogen  
Compost  

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

Plant Tolerance
Pollution, Soil Compaction, Wet Site  
Drought  

Facts

Flowers
Showy  
Showy  

Flower Petal Number
-  
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
Yes  
No  

Foliage Texture
Medium  
Medium  

Foliage Sheen
Matte  
Matte  

Evergreen
No  
No  

Invasive
No  
Sometimes  

Self-Sowing
No  
Yes  

Attracts
Ants, Aphids, Birds  
Butterflies  

Allergy
-  
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting  

Benefits

Uses
  
  

Aesthetic Uses
-  
Beautification, Bouquets, Landscape Designing, Showy Purposes  

Beauty Benefits
Good for skin  
-  

Edible Uses
Yes  
Yes  

Environmental Uses
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife  
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste  

Plant Benefits
  
  

Medicinal Uses
Antibacterial, anti-inflammatory, Arthritis, Boils, bowel syndrome, Combats Stress, Diarrhea, Dysentry, Heart problems, Kidney Stones, Osteoarthritis, Skin Disorders, Urinary tract problems  
Fever, Kidney problems, Urinary tract problems  

Part of Plant Used
Bark, Leaves, Sap  
Flowers, Root  

Other Uses
Medicinal oil, Used as essential oil  
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
Feature Plant, Shade Trees  
Container, Herb  

Scientific Name

Botanical Name
BETULA nigra 'Studetec'  
CENTAUREA cyanus  

Common Name
Black Birch, River Birch, Tecumseh Compact River Birch  
Batchelor's Buttons, Cornflower  

In Hindi
काले बर्च वृक्ष  
Hydrangea  

In German
Schwarze Birke  
Hortensie  

In French
Noir Bouleau  
Hortensia  

In Spanish
Negro del árbol de abedul  
Hortensia  

In Greek
Μαύρο Birch Tree  
υδραγεία  

In Portuguese
Bétula Preto  
Hortênsia  

In Polish
Czarny Brzoza  
Hortensja  

In Latin
Niger Caerulus  
Hibiscus  

Classification

Kingdom
Plantae  
Plantae  

Phylum
Magnoliophyta  
Anthophyta  

Class
Magnoliopsida  
Magnoliopsida  

Order
Fagales  
Asterales  

Family
Betulaceae  
Asteraceae  

Genus
Betula  
Centaurea  

Clade
Angiosperms, Eudicots, Rosids  
Angiosperms, Asterids, Eudicots  

Tribe
-  
Cynareae  

Subfamily
-  
Carduoideae  

Number of Species
40  
99+
250  
99+

Summary >>
<< Classification

Properties of Black Birch and Cornflower

Wondering what are the properties of Black Birch and Cornflower? We provide you with everything About Black Birch and Cornflower. Black Birch doesn't have thorns and Cornflower doesn't have thorns. Also Black Birch does not have fragrant flowers. Black Birch has allergic reactions like and Cornflower has allergic reactions like . 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 Black Birch and Cornflower and you can choose the plant having best and most benefits.

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Season and Care of Black Birch and Cornflower

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

Black Birch and Cornflower Physical Information

Black Birch and Cornflower physical information is very important for comparison. Black Birch height is 2,133.60 cm and width 762.00 cm whereas Cornflower height is 30.00 cm and width 30.00 cm. The color specification of Black Birch and Cornflower are as follows:

Care of Black Birch and Cornflower

Care of Black Birch and Cornflower include pruning, fertilizers, watering etc. Black Birch pruning is done Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts and Remove hanging branches and Cornflower pruning is done Prune to control growth, Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Black Birch 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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