Life Span
Perennial
Annual and Perennial
Type
Tree
Flowering Plants, Shrubs
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States, Texas
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
Types
Not Available
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Number of Varieties
Not Available
Habitat
Hot climate regions, low mountains, Tropical regions
Forest edges, Hillside, Woods
USDA Hardiness Zone
6-9
2-11
Sunset Zone
2a, 2b, 3a, 3b, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21
Not Available
Habit
Oval or Rounded
Upright/Erect
Flower Color
Red, Light Green, Chartreuse
Blue, Sky Blue, Indigo, Dark Blue
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Tan, Chocolate
Brown, Sandy Brown
Leaf Color in Spring
Green, Light Green
Sea Green, Gray Green
Leaf Color in Summer
Green, Dark Green
Sea Green, Gray Green
Leaf Color in Fall
Yellow, Orange, Sandy Brown
Sea Green, Gray Green
Leaf Color in Winter
Not Available
Light Green
Leaf Shape
Irregular
Oblovate
Plant Season
Spring, Fall
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Very Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring, Late Spring
Indeterminate
Tolerances
Wet Site, Pollution, Soil Compaction
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Grafting, Seedlings
Seedlings
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Does not require lot of watering
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 pH
Acidic, Neutral, Alkaline
Slightly Acidic
Soil Type
Clay, Loam, Sand
Loamy
Soil Drainage Capacity
Average
Loamy
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
cut main flower spike, Prune every year, 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, Bonemeal, fertilize in growing season
Compost
Pests and Diseases
Azalea leaf gall, Fusarium leaf spot, Leaf rust, Mildew
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
Plant Tolerance
Heat Tolerance, Humidity, Salt and Soil Compaction
Drought
Flowers
Insignificant
Showy
Flower Petal Number
Not Available
Single
Foliage Texture
Fine
Medium
Foliage Sheen
Glossy
Matte
Attracts
Birds
Butterflies
Allergy
Eczema, Rhinitis, Runny nose
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Aesthetic Uses
Landscape Designing, Showy Purposes
Beautification, Bouquets, Landscape Designing, Showy Purposes
Beauty Benefits
Blood purifying, Reduce Bruises, Weightloss
Not Available
Edible Uses
Sometimes
Yes
Environmental Uses
Air purification
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
Medicinal Uses
Gout, Obesity, Snoring
Fever, Kidney problems, Urinary tract problems
Part of Plant Used
Bark, Stem
Flowers, Root
Other Uses
Animal Feed, Biodiesel, Recovering internal injuries
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
Shade Trees, Street Trees
Container, Herb
Botanical Name
QUERCUS phellos
CENTAUREA cyanus
Common Name
Willow Oak
Batchelor's Buttons, Cornflower
In Hindi
Overcup ओक
Hydrangea
In German
Overcup Oak
Hortensie
In French
Overcup Oak
Hortensia
In Spanish
Overcup Roble
Hortensia
In Greek
Overcup Oak
υδραγεία
In Portuguese
Overcup Oak
Hortênsia
In Polish
Overcup Dąb
Hortensja
Phylum
Not Available
Anthophyta
Class
Magnoliopsida
Magnoliopsida
Family
Fagaceae
Asteraceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
Not Available
Cynareae
Subfamily
Amaryllidoideae
Carduoideae
Number of Species
Not Available
Not Available
Importance of Willow Oak and Cornflower
Want to have the most appropriate plant for your garden? You might want to know the importance of Willow Oak and Cornflower. Basically, these two plants vary in many aspects. Compare Willow Oak and Cornflower 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 Willow Oak is Gout, Obesity and Snoring whereas of Cornflower is Fever, Kidney problems and Urinary tract problems. Willow Oak has beauty benefits as follows: Blood purifying, Reduce Bruises and Weightloss while Cornflower has beauty benefits as follows: Blood purifying, Reduce Bruises and Weightloss.
Compare Facts of Willow Oak vs Cornflower
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 Willow Oak vs Cornflower 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 Willow Oak are Eczema, Rhinitis and Runny nose whereas of Cornflower have Chest tightness, Diarrhea, Dizziness, Nausea and Vomiting respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Willow Oak has showy fruits and Cornflower has no showy fruits. Also Willow Oak is not flowering and Cornflower is not flowering . You can compare Willow Oak and Cornflower facts and facts of other plants too.
