1 What is
1.1 Life Span
1.2 Type
Perennial
Herbaceous Perennial
1.3 Origin
California
China, Japan, Korea
1.4 Types
Not Available
Not Available
1.4.1 Number of Varieties
1.5 Habitat
Chaparral, River side
Dappled Shade, meadows, Shady Edge, Sunny Edge, Woodland Garden
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
H1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 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
1.9 Habit
Upright/Erect
Clump-Forming
2 Information
2.1 Plant Size
2.1.1 Minimum Height
120.00 cm60.00 cm
0.54
3900
2.1.2 Minimum Width
2.2 Plant Color
2.2.1 Flower Color
White, Yellow
Light Yellow, Ivory
2.2.2 Flower Color Modifier
2.2.3 Fruit Color
2.2.4 Leaf Color in Spring
2.2.5 Leaf Color in Summer
2.2.6 Leaf Color in Fall
2.2.7 Leaf Color in Winter
Light Green
Not Available
2.3 Shape
2.3.1 Leaf Shape
2.4 Thorns
3 Season
3.1 Plant Season
Spring, Summer
Spring, Summer, Fall
3.2 Growing Conditions
3.2.1 Sunlight
Full Sun
Partial shade, Full Shade
3.2.2 Growth Rate
3.2.3 Type of Soil
Loam, Sand
Clay, Loam, Sand
3.2.4 The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
3.2.5 Soil Drainage
Well drained
Poorly Drained
3.2.6 Bloom Time
Early Spring, Spring, Late Spring, Early Summer, Summer
Early Spring, Late Winter
3.2.7 Repeat Bloomer
3.3 Tolerances
4 Care
4.1 Where to Plant?
Ground
Container, Ground, Pot
4.2 How to Plant?
Cuttings, Seedlings
Divison, Seedlings
4.3 Plant Maintenance
4.4 Watering Plants
4.4.1 Watering Requirements
Needs watering once a week, Water well when planted
Water once every two or three weeks
4.4.2 In Summer
Lots of watering
Lots of watering
4.4.3 In Spring
4.4.4 In Winter
Average Water
Average Water
4.5 Soil
4.5.1 Soil pH
Neutral, Alkaline
Acidic, Neutral, Alkaline
4.5.2 Soil Type
Loam, Sand
Clay, Loam, Sand
4.5.3 Soil Drainage Capacity
Well drained
Poorly Drained
4.6 Sun Exposure
Full Sun
Partial shade, Full Shade
4.7 Pruning
prune nearly to the ground in late fall
Remove the old foliage
4.8 Fertilizers
organic fertlizers
Use a fertilizer ratio of 16-4-8
4.9 Pests and Diseases
Verticillium Wilt
No serious insect or disease problems
4.10 Plant Tolerance
5 Facts
5.1 Flowers
5.1.1 Flower Petal Number
5.2 Fruits
5.2.1 Showy Fruit
5.2.2 Edible Fruit
5.3 Fragrance
5.3.1 Fragrant Flower
5.3.2 Fragrant Fruit
5.3.3 Fragrant Leaf
5.3.4 Fragrant Bark/Stem
5.4 Showy Foliage
5.5 Showy Bark
5.6 Foliage Texture
5.7 Foliage Sheen
5.8 Evergreen
5.9 Invasive
5.10 Self-Sowing
5.11 Attracts
Bees, Birds, Butterflies
Not Available
5.12 Allergy
no allergic reactions
no allergic reactions
6 Benefits
6.1 Uses
6.1.1 Aesthetic Uses
Showy Purposes
Bog Garden, Showy Purposes
6.1.2 Beauty Benefits
Not Available
Not Available
6.1.3 Edible Uses
6.1.4 Environmental Uses
Air purification
Air purification
6.2 Plant Benefits
6.2.1 Medicinal Uses
antimicrobial, Astringent, Gum Problems, Stomach pain
Antiasthamatic, Antispasmodic, Expectorant, Poultice
6.2.2 Part of Plant Used
Flower Stalk
Flowers, Stem
6.2.3 Other Uses
Used as Ornamental plant
Can be boiled and seasoned, pickled, Used as umbrellas by Japanese children, Used as walking sticks, Used like rhubarb
6.3 Used As Indoor Plant
6.4 Used As Outdoor Plant
6.5 Garden Design
Feature Plant, Groundcover, Mixed Border, Wildflower
Bog Garden, Container, Feature Plant, Water Gardens
7 Scientific Name
7.1 Botanical Name
ROMNEYA coulteri
PETASITES japonicus
7.2 Common Name
Matilija Poppy
Giant Butterbur, Japanese Butterbur
7.2.1 In Hindi
Matilija Poppy
Giant Butterbur
7.2.2 In German
Matilija Poppy
Riesen Pestwurz
7.2.3 In French
Matilija Poppy
géant Butterbur
7.2.4 In Spanish
Matilija amapola
gigante petasita
7.2.5 In Greek
Matilija παπαρούνας
Giant Butterbur
7.2.6 In Portuguese
Matilija Poppy
Carrapicho gigante
7.2.7 In Polish
Matilija Poppy
Giant Lepiężnik
7.2.8 In Latin
Matilija Poppy
Giant Butterbur
8 Classification
8.1 Kingdom
8.2 Phylum
Magnoliophyta
Magnoliophyta
8.3 Class
Magnoliopsida
Magnoliopsida
8.4 Order
8.5 Family
8.6 Genus
8.7 Clade
Angiosperms, Eudicots
Angiosperms, Asterids, Eudicots
8.8 Tribe
Not Available
Senecioneae
8.9 Subfamily
Papaveroideae
Asteroideae
8.10 Number of Species