Life Span
Perennial
Annual and Perennial
Type
Perennial
Flowering Plants, Shrubs
Origin
Russia, Siberia, China, Japan
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
Types
Iris ensata, Iris japonica
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Habitat
Boggy areas, gardens, meadows, Shores of rivers or lakes
Forest edges, Hillside, Woods
USDA Hardiness Zone
3-9
2-11
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 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
Clump-Forming
Upright/Erect
Flower Color
Lavender, Blue Violet
Blue, Sky Blue, Indigo, Dark Blue
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Brown, Sandy Brown
Leaf Color in Spring
Green, Light Green
Sea Green, Gray Green
Leaf Color in Summer
Green
Sea Green, Gray Green
Leaf Color in Fall
Green, Brown
Sea Green, Gray Green
Leaf Color in Winter
Light Green
Light Green
Leaf Shape
Linear
Oblovate
Plant Season
Spring, Summer
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Very Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer
Indeterminate
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Container, Ground, Pot
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Do Not over Water, Water Deeply, Water slowly, and allow to dry completely between soakings, Water twice a day in the initial period
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
Slightly Acidic
Soil Type
Clay, Loam, Sand
Loamy
Soil Drainage Capacity
Well drained
Loamy
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Cut or pinch the stems, Pinching, 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, Apply N-P-K, Nitrogen
Compost
Pests and Diseases
Aphids, Red blotch, Rhizome rot, Slugs, Snails, Viruses
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
Plant Tolerance
Drought, Full Sun, Variety of soil types
Drought
Flower Petal Number
Single
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Matte
Attracts
Bees, Butterflies, Flies, Snails
Butterflies
Allergy
Skin irritation
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Aesthetic Uses
Beautification, Bog Garden, Bouquets, Cottage Garden, Showy Purposes
Beautification, Bouquets, Landscape Designing, Showy Purposes
Environmental Uses
Air purification
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
Medicinal Uses
Alterative, Anthelmintic, Antidote, Appetizer, Depurative, Diuretic, Hepatitis
Fever, Kidney problems, Urinary tract problems
Part of Plant Used
Leaves, Root
Flowers, Root
Other Uses
Basketary, Fibre
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
Yes
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Bog Garden, Cutflower, Feature Plant, Mixed Border, Water Gardens
Container, Herb
Botanical Name
IRIS ensata
CENTAUREA cyanus
Common Name
Iris
Japanese iris
Batchelor's Buttons, Cornflower
In Hindi
Japanese iris
Hydrangea
In German
Japanese iris
Hortensie
In French
iris Xapanese
Hortensia
In Spanish
Iris Xapanese
Hortensia
In Greek
ιαπωνική ίριδα
υδραγεία
In Portuguese
íris japonesa
Hortênsia
In Polish
japońskie iris
Hortensja
In Latin
Iris Italica
Hibiscus
Phylum
Tracheophyta
Anthophyta
Class
Magnoliopsida
Magnoliopsida
Order
Asparagales
Asterales
Family
Iridaceae
Asteraceae
Clade
Angiosperms, Monocots
Angiosperms, Asterids, Eudicots
Importance of Japanese Iris and Cornflower
Want to have the most appropriate plant for your garden? You might want to know the importance of Japanese Iris and Cornflower. Basically, these two plants vary in many aspects. Compare Japanese Iris 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 Japanese Iris is Alterative, Anthelmintic, Antidote, Appetizer, Depurative, Diuretic and Hepatitis whereas of Cornflower is Fever, Kidney problems and Urinary tract problems. Japanese Iris has beauty benefits as follows: while Cornflower has beauty benefits as follows: .
Compare Facts of Japanese Iris 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 Japanese Iris 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 Japanese Iris are Skin irritation 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. Japanese Iris has no showy fruits and Cornflower has no showy fruits. Also Japanese Iris is flowering and Cornflower is not flowering . You can compare Japanese Iris and Cornflower facts and facts of other plants too.