Life Span
Perennial
Perennial
Type
Sedge or Rush
Herbaceous Perennial
Origin
Northeastern United States, Western Europe
China, Japan, Korea
Types
Not available
Not Available
Habitat
Grassland, moorlands
Dappled Shade, meadows, Shady Edge, Sunny Edge, Woodland Garden
USDA Hardiness Zone
4-8
5-9
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Clump-Forming
Flower Color
Yellow green
Light Yellow, Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Light brown
Not Available
Leaf Color in Spring
Blue Green, Gray Green, Gray
Green
Leaf Color in Summer
Blue Green, Gray Green, Gray
Green
Leaf Color in Fall
Blue Green, Gray Green, Gray
Green
Leaf Color in Winter
Not Available
Not Available
Leaf Shape
Long hair-like leaves
Ovate
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall
Sunlight
Partial Sun, Partial shade
Partial shade, Full Shade
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Poorly Drained
Bloom Time
Early Summer
Early Spring, Late Winter
Tolerances
Drought
Wet Site
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Divison
Divison, Seedlings
Plant Maintenance
Low
Medium
Watering Requirements
Average Water Needs
Water once every two or three weeks
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Poorly Drained
Sun Exposure
Partial Sun, Partial shade
Partial shade, Full Shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove the old foliage
Fertilizers
All-Purpose Liquid Fertilizer
Use a fertilizer ratio of 16-4-8
Pests and Diseases
Aphids, Brown Spots, Galls
No serious insect or disease problems
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Showy
Flower Petal Number
Single
Not Available
Foliage Texture
Fine
Bold
Foliage Sheen
Matte
Glossy
Attracts
Wildlife
Not Available
Allergy
Not Available
no allergic reactions
Aesthetic Uses
Cottage Garden, Ground Cover, Landscape Designing
Bog Garden, Showy Purposes
Beauty Benefits
Not Available
Not Available
Environmental Uses
Air purification
Air purification
Medicinal Uses
Not Available
Antiasthamatic, Antispasmodic, Expectorant, Poultice
Part of Plant Used
Leaves
Flowers, Stem
Other Uses
Used for Landscaping
Can be boiled and seasoned, pickled, Used as umbrellas by Japanese children, Used as walking sticks, Used like rhubarb
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Edging, Groundcover, Mixed Border
Bog Garden, Container, Feature Plant, Water Gardens
Botanical Name
CAREX flacca
PETASITES japonicus
Common Name
blue sedge, gray carex, glaucous sedge, carnation-grass
Giant Butterbur, Japanese Butterbur
In Hindi
ब्लू सेज
Giant Butterbur
In German
Blau-Segge
Riesen Pestwurz
In French
Bleu carex
géant Butterbur
In Spanish
azul de la juncia
gigante petasita
In Greek
μπλε σπαθόχορτο
Giant Butterbur
In Portuguese
azul Sedge
Carrapicho gigante
In Polish
niebieski turzyca
Giant Lepiężnik
In Latin
blue Sedge
Giant Butterbur
Phylum
Magnoliophyta
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Cyperales
Asterales
Family
Cyperaceae
Asteraceae
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Asterids, Eudicots
Tribe
Not Available
Senecioneae
Subfamily
Not Available
Asteroideae
Number of Species
Not Available
Season and Care of Blue Sedge and Giant Butterbur
Season and care of Blue Sedge and Giant Butterbur is important to know. While considering everything about Blue Sedge and Giant Butterbur Care, growing season is an essential factor. Blue Sedge season is Spring, Summer and Fall and Giant Butterbur season is Spring, Summer and Fall. The type of soil for Blue Sedge is Clay, Loam, Sand and for Giant Butterbur is Clay, Loam, Sand while the PH of soil for Blue Sedge is Acidic, Neutral, Alkaline and for Giant Butterbur is Acidic, Neutral, Alkaline.
Blue Sedge and Giant Butterbur Physical Information
Blue Sedge and Giant Butterbur physical information is very important for comparison. Blue Sedge height is 15.20 cm and width 15.20 cm whereas Giant Butterbur height is 60.00 cm and width 120.00 cm. The color specification of Blue Sedge and Giant Butterbur are as follows:
Blue Sedge flower color: Yellow green
Blue Sedge leaf color: Blue Green, Gray Green and Gray
Giant Butterbur flower color: Light Yellow and Ivory
- Giant Butterbur leaf color: Green
Care of Blue Sedge and Giant Butterbur
Care of Blue Sedge and Giant Butterbur include pruning, fertilizers, watering etc. Blue Sedge pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Giant Butterbur pruning is done Remove the old foliage. In summer Blue Sedge needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Giant Butterbur needs Lots of watering and in winter, it needs Average Water.