Life Span
Perennial
Perennial
Type
Herbaceous Perennial
Shrub
Origin
China, Japan, Korea
China, Japan
Types
-
-
Number of Varieties
1530
0
40000
👆🏻
Habitat
Dappled Shade, meadows, Shady Edge, Sunny Edge, Woodland Garden
Well Drained
USDA Hardiness Zone
5-96-9
0
99
👆🏻
AHS Heat Zone
9-4
9-1
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Oval or Rounded
Plant Size
Minimum Height
60.00 cm90.00 cm
0
3900
👆🏻
Minimum Width
120.00 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Yellow, Ivory
Blue Violet
Flower Color Modifier
Bicolor
-
Fruit Color
-
-
Leaf Color in Spring
Green
Gray Green
Leaf Color in Summer
Green
Gray Green
Leaf Color in Fall
Green
Gray Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Ovate
Rhomboid
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Summer, Fall
Growing Conditions
Sunlight
Partial shade, Full Shade
Full Sun
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Poorly Drained
Well drained
Bloom Time
Early Spring, Late Winter
Late Summer, Early Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Drought
Where to Plant?
Container, Ground, Pot
Ground, Pot
How to Plant?
Divison, Seedlings
Cuttings, Rooted stem cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Water once every two or three weeks
Needs less watering, Water Deeply
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Poorly Drained
Well drained
Sun Exposure
Partial shade, Full Shade
Full Sun
Pruning
Remove the old foliage
Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
Fertilizers
Use a fertilizer ratio of 16-4-8
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
-
bees, Red blotch, Whiteflies
Plant Tolerance
Drought
Drought, Drought and Wet Site, Variety of soil types
Flowers
Showy
Showy
Flower Petal Number
-
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Bold
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Butterflies
Allergy
-
-
Uses
Aesthetic Uses
Bog Garden, Showy Purposes
Beautification, Ornamental use, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Antiasthamatic, Antispasmodic, Expectorant, Poultice
-
Part of Plant Used
Flowers, Stem
-
Other Uses
Can be boiled and seasoned, pickled, Used as umbrellas by Japanese children, Used as walking sticks, Used like rhubarb
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Container, Feature Plant, Water Gardens
Foundation, Mixed Border
Botanical Name
PETASITES japonicus
CARYOPTERIS incana
Common Name
Giant Butterbur, Japanese Butterbur
bluebeard
you shu
In Hindi
Giant Butterbur
Bluebeard
In German
Riesen Pestwurz
Blaubart
In French
géant Butterbur
Bluebeard
In Spanish
gigante petasita
Barba Azul
In Greek
Giant Butterbur
Κυανοπώγωνα
In Portuguese
Carrapicho gigante
Barba Azul
In Polish
Giant Lepiężnik
Sinobrody
In Latin
Giant Butterbur
Bluebeard
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Streptophyta
Class
Magnoliopsida
-
Order
Asterales
Lamiales
Family
Asteraceae
Verbenaceae
Genus
Petasites
Caryopteris
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
Senecioneae
-
Subfamily
Asteroideae
-
Number of Species
17
1
27800
👆🏻