Life Span
Annual and Perennial
Perennial
Type
Flowering Plants, Shrubs
Needled or Scaled Evergreen
Origin
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
Western United States
Types
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Norway Spruce, White Spruce, Picea omorika
Habitat
Forest edges, Hillside, Woods
Rocky areas, stream banks, Woodland Garden Canopy
USDA Hardiness Zone
2-11
2-8
Sunset Zone
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17
Habit
Upright/Erect
Pyramidal
Flower Color
Blue, Sky Blue, Indigo, Dark Blue
Green, Orange, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown, Sandy Brown
Brown
Leaf Color in Spring
Sea Green, Gray Green
Green, Blue Green, Steel Blue
Leaf Color in Summer
Sea Green, Gray Green
Green, Blue Green, Steel Blue
Leaf Color in Fall
Sea Green, Gray Green
Green, Blue Green, Steel Blue
Leaf Color in Winter
Light Green
Blue Green, Gray Green, Steel Blue
Leaf Shape
Oblovate
Needle like
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
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 Spring, Late Spring, Mid Spring
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings
Seedlings, Semi-ripe cuttings
Plant Maintenance
Medium
Medium
Watering Requirements
Keep ground moist, Requires a lot of watering, Requires regular watering, Requires watering in the growing season
Average Water Needs, Do Not over Water, Requires regular watering
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
Prune in winter, Remove crossing or rubbing branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
Compost
Apply 10-10-10 amount, slow-release fertilizers
Pests and Diseases
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
Red blotch
Plant Tolerance
Drought
Drought
Flower Petal Number
Single
Single
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Glossy
Attracts
Butterflies
Birds
Allergy
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
allergic reaction, Anaphylaxis, Asthma, Hay fever, Pollen, Respiratory problems, Runny nose, Watery eyes
Aesthetic Uses
Beautification, Bouquets, Landscape Designing, Showy Purposes
Showy Purposes, Used as Christmas tree
Environmental Uses
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
Air purification, Windbreak
Medicinal Uses
Fever, Kidney problems, Urinary tract problems
-
Part of Plant Used
Flowers, Root
Flowers, Inner Bark, Seeds
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
Paper pulp, Wood is used in construction
Used As Indoor Plant
Yes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Herb
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Screening, Wind Break
Botanical Name
CENTAUREA cyanus
PICEA pungens
Common Name
Batchelor's Buttons, Cornflower
Colorado blue spruce
In Hindi
Hydrangea
Blue Spruce Tree
In German
Hortensie
Blue Spruce Baum
In French
Hortensia
Blue Spruce Arbre
In Spanish
Hortensia
Blue Spruce Árbol
In Greek
υδραγεία
Blue Spruce Tree
In Portuguese
Hortênsia
Árvore Spruce azul
In Polish
Hortensja
Blue Spruce Drzewo
In Latin
Hibiscus
Blue abiegnis
Phylum
Anthophyta
Coniferophyta
Class
Magnoliopsida
Pinopsida
Family
Asteraceae
Pinaceae
Clade
Angiosperms, Asterids, Eudicots
-
Subfamily
Carduoideae
Piceoideae
Importance of Cornflower and Blue Spruce
Want to have the most appropriate plant for your garden? You might want to know the importance of Cornflower and Blue Spruce. Basically, these two plants vary in many aspects. Compare Cornflower and Blue Spruce 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 Blue Spruce is . Cornflower has beauty benefits as follows: while Blue Spruce has beauty benefits as follows: .
Compare Facts of Cornflower vs Blue Spruce
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 Blue Spruce 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 Blue Spruce have allergic reaction, Anaphylaxis, Asthma, Hay fever, Pollen, Respiratory problems, Runny nose and Watery eyes respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Cornflower has no showy fruits and Blue Spruce has showy fruits. Also Cornflower is not flowering and Blue Spruce is flowering. You can compare Cornflower and Blue Spruce facts and facts of other plants too.