Life Span
Perennial
Perennial
Origin
China, Japan, Korea
North America, United States, Northwestern United States, Alaska, California, Canada
Types
Not Available
Not available
Habitat
Wet lands
Lowland evergreen rainforest
USDA Hardiness Zone
5-9
4-7
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Clump-Forming
Pyramidal
Flower Color
Light Yellow, Ivory
Yellow, Red, Coral
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Not Available
Brown
Leaf Color in Spring
Green, Purple, Burgundy
Green, Dark Green
Leaf Color in Summer
Green, Purple
Dark Green
Leaf Color in Fall
Green, Purple
Dark Green
Leaf Color in Winter
Not Available
Not Available
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall
Sunlight
Partial shade, Full Shade
Full Sun, Partial Sun, Partial shade
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Poorly Drained
Average
Bloom Time
Early Spring, Late Winter
Early Spring
Tolerances
Wet Site
Maritime exposure, Salt water
Where to Plant?
Ground
Ground
How to Plant?
By dividing rhizomes, tubers
Layering, Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Requires consistently moist soil
Average Water Needs
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
Loam, Sand
Soil Drainage Capacity
Poorly Drained
Average
Sun Exposure
Partial shade, Full Shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Nitrogen
Pests and Diseases
Red blotch
Not Available
Plant Tolerance
Drought
Maritime exposure, Salt water
Flowers
Showy
Insignificant
Flower Petal Number
Not Available
Not Available
Foliage Texture
Bold
Medium
Foliage Sheen
Glossy
Glossy
Attracts
Not Available
Insects, Not Available
Allergy
Not Available
Not Available
Aesthetic Uses
Ground Cover
Not Used For Aesthetic Purpose
Beauty Benefits
Not Available
Skin Problems
Environmental Uses
Air purification
Air purification, Prevent Soil Erosion, Shadow Tree
Medicinal Uses
Asthma, Chronic fatigue
Anodyne, Appetizer, Astringent
Part of Plant Used
Leaves, Seeds, Stem
Flowers, Inner Bark, Sap
Other Uses
Used as Ornamental plant
Used as a dye, used for making charcoal, Used for making informal hedge
Used As Indoor Plant
Sometimes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Bog Garden, Container, Water Gardens
Screening / Wind Break, Shade Trees
Botanical Name
PETASITES japonicus 'Purpureus'
ALNUS rubra
Common Name
Giant Butterbur, Japanese Butterbur, Purple Butterbur
Oregon Alder, Red Alder
In Hindi
Purple Butterbur
red alder
In German
Lila Pestwurz
rot-Erle
In French
Violet Butterbur
aulne rouge
In Spanish
púrpura petasita
aliso rojo
In Greek
Purple Butterbur
κόκκινη σκλήθρα
In Portuguese
roxo Carrapicho
amieiro vermelho
In Polish
Purpurowy Lepiężnik
czerwony olcha
In Latin
Purple Butterbur
red alnus
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Asteraceae
Betulaceae
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Senecioneae
Not Available
Subfamily
Not Available
Not Available
Number of Species
Not Available
Importance of Purple Butterbur and Red Alder
Want to have the most appropriate plant for your garden? You might want to know the importance of Purple Butterbur and Red Alder. Basically, these two plants vary in many aspects. Compare Purple Butterbur and Red Alder as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Purple Butterbur is Asthma and Chronic fatigue whereas of Red Alder is Anodyne, Appetizer and Astringent. Purple Butterbur has beauty benefits as follows: Not Available while Red Alder has beauty benefits as follows: Not Available.
Compare Facts of Purple Butterbur vs Red Alder
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Purple Butterbur vs Red Alder and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Purple Butterbur are Not Available whereas of Red Alder have Not Available respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Purple Butterbur has no showy fruits and Red Alder has showy fruits. Also Purple Butterbur is not flowering and Red Alder is not flowering . You can compare Purple Butterbur and Red Alder facts and facts of other plants too.