Life Span
Perennial
Perennial
Type
Tree
Shrubs
Origin
Europe, Northern Africa, Central Asia, Western Asia
China, Japan, Korea
Types
Salix alba, Salix alba 'Vitellina'
Petasites hybridus
Number of Varieties
40010
0
40000
👆🏻
Habitat
River side, Riverbanks, sluggish streams and rivers, stream banks, Stream side
Wet lands
USDA Hardiness Zone
4-95-9
0
99
👆🏻
AHS Heat Zone
9-1
9-4
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 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
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
2,290.00 cm60.00 cm
0
3900
👆🏻
Minimum Width
1,220.00 cm120.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow
Light Yellow, Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Green
Green, Purple, Burgundy
Leaf Color in Summer
Green
Green, Purple
Leaf Color in Fall
Yellow
Green, Purple
Leaf Color in Winter
-
-
Shape
Leaf Shape
Lanceolate
Round
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun
Partial shade, Full Shade
Growth Rate
Very Fast
Fast
Type of Soil
Loam
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Average
Poorly Drained
Bloom Time
Early Spring
Early Spring, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Wet Site
Where to Plant?
Ground
Ground
How to Plant?
Budding, Grafting, Seedlings
By dividing rhizomes, tubers
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do not water frequently, Needs very little water
Requires consistently moist soil
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam
Clay, Loam, Sand
Soil Drainage Capacity
Average
Poorly Drained
Sun Exposure
Full Sun
Partial shade, Full Shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves, Remove dead or diseased plant parts
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply N-P-K
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Caterpillars, Flea Beetles, Red blotch, Rust, sawflies
Red blotch
Plant Tolerance
Drought, Full Sun, Heat And Humidity, Wet Site
Drought
Flowers
-
Showy
Flower Petal Number
-
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Fine
Bold
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
-
Allergy
Rhinitis
-
Uses
Aesthetic Uses
-
Ground Cover
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Anodyne, anti-inflammatory, Antirheumatic, Antiseptic, Astringent, Hypnotic, Sedative
Asthma, Chronic fatigue
Part of Plant Used
Bark, Leaves
Leaves, Seeds, Stem
Other Uses
Charcoal, Paper pulp
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Water Gardens
Bog Garden, Container, Water Gardens
Botanical Name
SALIX alba
PETASITES japonicus 'Purpureus'
Common Name
White Willow
Giant Butterbur, Japanese Butterbur, Purple Butterbur
In Hindi
White Willow
Purple Butterbur
In German
Oiite Oilloo
Lila Pestwurz
In French
Le saule blanc
Violet Butterbur
In Spanish
Le saule blanco
púrpura petasita
In Greek
Λευκή ιτιά
Purple Butterbur
In Portuguese
O salgueiro branco
roxo Carrapicho
In Polish
wierzba biała
Purpurowy Lepiężnik
In Latin
Populus alba
Purple Butterbur
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Malpighiales
Asterales
Family
Salicaceae
Asteraceae
Genus
Salix
Petasites
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
Senecioneae
Subfamily
-
-
Number of Species
40015
1
27800
👆🏻