Life Span
Perennial
Annual
Type
Herbaceous Perennial
Shrub
Origin
China, Japan, Korea
North America, Western United States, Canada
Types
-
-
Number of Varieties
151
0
40000
👆🏻
Habitat
Lake Sides, River side
Along Railroads, Gravels, Roadsides, Rocky areas
USDA Hardiness Zone
5-94-9
0
99
👆🏻
AHS Heat Zone
9-4
12 - 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
-
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
60.00 cm12.70 cm
0
3900
👆🏻
Minimum Width
120.00 cm12.70 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Yellow, Ivory
Yellow green, Chartreuse
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
Green, Dark Green
Leaf Color in Summer
Green
Green, Dark Green
Leaf Color in Fall
Green
Green, Dark Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Orbiculate
Cone shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
-
Growing Conditions
Sunlight
Partial shade, Full Shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Fast
Very Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Poorly Drained
Well drained
Bloom Time
Early Spring, Late Winter
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
From Rhizomes
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep ground moist, Requires consistently moist soil
Requires a lot of watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Slightly Acidic
Soil Type
Clay, Loam, Sand
Dry, Sandy
Soil Drainage Capacity
Poorly Drained
Poorly Drained
Sun Exposure
Partial shade, Full Shade
Full Sun
Pruning
Cut or pinch the stems, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Requires high amount of nitrogen
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Mealybugs, Nematodes, White grubs
Plant Tolerance
Drought, Drought and Wet Site
Drought
Flowers
Showy
Insignificant
Flower Petal Number
-
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Bold
Fine
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
-
Allergy
-
-
Uses
Aesthetic Uses
Beautification
Bonsai, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Antiasthamatic, Expectorant, Miscellany
Digestive disorders
Part of Plant Used
Flowers, Stem
Flowers, Leaves
Other Uses
-
Added to salads, Used in making tea
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Container, Water Gardens
Flower borders, Landscape
Botanical Name
PETASITES japonicus 'Argentea'
Matricaria discoidea
Common Name
Giant Butterbur, Japanese Butterbur, Variegated Butterbur
Pineapple Weed, Ray-less Dogfennel, disc mayweed, wild chamomile
In Hindi
Japanese Butterbur
Pineapple Weed
In German
japanische Pestwurz
Strahlenlose Kamille
In French
Japanese Butterbur
Matricaire odorante
In Spanish
petasita japonesa
Pineapple Weed
In Greek
Japanese Butterbur
ξύλο ανανά
In Portuguese
Carrapicho japonês
Pineapple Weed
In Polish
japoński Lepiężnik
Rumianek bezpromieniowy
In Latin
Japanese Butterbur
Pineapple Weed
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Asterales
Asterales
Family
Asteraceae
Asteraceae
Genus
Petasites
Matricaria
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
Anthemideae
Subfamily
-
-
Number of Species
81
1
27800
👆🏻