Life Span
Perennial
Annual and Perennial
Type
Sedge or Rush
Flowering Plants, Shrubs
Origin
Japan
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
Lawn, shaded fields, Shaded sites
Forest edges, Hillside, Woods
USDA Hardiness Zone
5-10
2-11
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Not Available
Habit
Clump-Forming
Upright/Erect
Flower Color
Tan
Blue, Sky Blue, Indigo, Dark Blue
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Brown, Sandy Brown
Leaf Color in Spring
Dark Green, Gold
Sea Green, Gray Green
Leaf Color in Summer
Dark Green, Gold
Sea Green, Gray Green
Leaf Color in Fall
Dark Green, Gold
Sea Green, Gray Green
Leaf Color in Winter
Dark Green, Gold
Light Green
Leaf Shape
Subulate
Oblovate
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Partial shade, Full 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
Late Spring
Indeterminate
Tolerances
Drought
Drought
Where to Plant?
Ground, Pot
Container, Ground, Pot
How to Plant?
Rooted stem cutting, stem tip cuttings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Needs more water during establishment, Water Deeply, Water in morning to avoid prompting diseases, Water in the early morning hours
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
Partial shade, Full Shade
Full Sun
Pruning
Prune to control growth
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K, Less fertilizing
Compost
Pests and Diseases
Disease free, Insects, Red blotch
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
Plant Tolerance
Drought, Rocky Soil, Shade areas, Variety of soil types, Wet Site
Drought
Flowers
Insignificant
Showy
Flower Petal Number
Single
Single
Foliage Texture
Fine
Medium
Foliage Sheen
Glossy
Matte
Attracts
Aphids, Bugs, Mealybugs, Scale Insects
Butterflies
Allergy
Not Available
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Aesthetic Uses
Beautification, Borders, Ground Cover, Landscape Designing
Beautification, Bouquets, Landscape Designing, Showy Purposes
Beauty Benefits
Not Available
Not Available
Environmental Uses
Air purification
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
Medicinal Uses
Not Available
Fever, Kidney problems, Urinary tract problems
Part of Plant Used
Leaves
Flowers, Root
Other Uses
Not Available
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
Container, Edging, Groundcover, Mixed Border, Rock Garden / Wall
Container, Herb
Botanical Name
CAREX hachijoensis 'Evergold'
CENTAUREA cyanus
Common Name
Carex oshimensis
Carex morrowii
Batchelor's Buttons, Cornflower
In Hindi
Japanese Sedge
Hydrangea
In German
japanische Segge
Hortensie
In French
Japanese carex
Hortensia
In Spanish
juncia japonesa
Hortensia
In Greek
japanische Segge
υδραγεία
In Portuguese
Sedge japonês
Hortênsia
In Polish
japoński turzyca
Hortensja
In Latin
Sedge Italica
Hibiscus
Phylum
Tracheophyta
Anthophyta
Class
Magnoliopsida
Magnoliopsida
Family
Cyperaceae
Asteraceae
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Asterids, Eudicots
Tribe
Not Available
Cynareae
Subfamily
Not Available
Carduoideae
Number of Species
Not Available
Importance of Japanese Sedge and Cornflower
Want to have the most appropriate plant for your garden? You might want to know the importance of Japanese Sedge and Cornflower. Basically, these two plants vary in many aspects. Compare Japanese Sedge 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 Sedge is Not Available whereas of Cornflower is Fever, Kidney problems and Urinary tract problems. Japanese Sedge has beauty benefits as follows: Not Available while Cornflower has beauty benefits as follows: Not Available.
Compare Facts of Japanese Sedge 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 Sedge 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 Sedge are Not Available 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 Sedge has no showy fruits and Cornflower has no showy fruits. Also Japanese Sedge is not flowering and Cornflower is not flowering . You can compare Japanese Sedge and Cornflower facts and facts of other plants too.