Life Span
Perennial
Perennial
Type
Herbaceous Perennial
Broadleaf Evergreen
Origin
China, Japan, Korea
Europe, Russia
Types
-
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Habitat
Dappled Shade, meadows, Shady Edge, Sunny Edge, Woodland Garden
Cold Regions, stream banks
USDA Hardiness Zone
5-9
6-11
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Clump-Forming
Upright/Erect
Flower Color
Light Yellow, Ivory
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green
Red, Green, Copper
Leaf Color in Summer
Green
Green, Blue Green
Leaf Color in Fall
Green
Green, Blue Green
Leaf Color in Winter
-
Red, Dark Green, Burgundy, Bronze
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
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
Soil Drainage
Poorly Drained
Well drained
Bloom Time
Early Spring, Late Winter
Late Spring, Early Summer, Summer
Where to Plant?
Container, Ground, Pot
Container, Ground
How to Plant?
Divison, Seedlings
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Requirements
Water once every two or three weeks
Allow to dry out slightly between watering, Water daily during growing season
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
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Poorly Drained
Well drained
Sun Exposure
Partial shade, Full Shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove the old foliage
Cut or pinch the stems, Remove dead leaves
Fertilizers
Use a fertilizer ratio of 16-4-8
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
-
Aphids, Stem spot
Plant Tolerance
Drought
Shallow soil, Sun
Flower Petal Number
-
Single
Foliage Texture
Bold
Medium
Foliage Sheen
Glossy
Glossy
Invasive
Sometimes
Sometimes
Attracts
-
Ants, Butterflies, pollinators
Allergy
-
Antibacterial, Peripheral Edema
Aesthetic Uses
Bog Garden, Showy Purposes
Cottage Garden, Showy Purposes
Beauty Benefits
-
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Environmental Uses
Air purification
Air purification, Fixes Nitrogen
Medicinal Uses
Antiasthamatic, Antispasmodic, Expectorant, Poultice
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Flowers, Stem
Leaves, Twigs
Other Uses
Can be boiled and seasoned, pickled, Used as umbrellas by Japanese children, Used as walking sticks, Used like rhubarb
Used for its medicinal properties
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Bog Garden, Container, Feature Plant, Water Gardens
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
PETASITES japonicus
Symphytum asperum
Common Name
Giant Butterbur, Japanese Butterbur
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
Giant Butterbur
Blackwort
In German
Riesen Pestwurz
Blackwort
In French
géant Butterbur
Blackwort
In Spanish
gigante petasita
Blackwort
In Greek
Giant Butterbur
Blackwort
In Portuguese
Carrapicho gigante
Blackwort
In Polish
Giant Lepiężnik
Blackwort
In Latin
Giant Butterbur
Blackwort
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Asteraceae
Boraginaceae
Genus
Petasites
Symphytum
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Subfamily
Asteroideae
Boraginoideae
Importance of Giant Butterbur and Comfrey
Want to have the most appropriate plant for your garden? You might want to know the importance of Giant Butterbur and Comfrey. Basically, these two plants vary in many aspects. Compare Giant Butterbur and Comfrey 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 Giant Butterbur is Antiasthamatic, Antispasmodic, Expectorant and Poultice whereas of Comfrey is Asthma, Diarrhea, Obesity and Osteoarthritis. Giant Butterbur has beauty benefits as follows: while Comfrey has beauty benefits as follows: .
Compare Facts of Giant Butterbur vs Comfrey
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 Giant Butterbur vs Comfrey 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 Giant Butterbur are whereas of Comfrey have Antibacterial and Peripheral Edema respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Giant Butterbur has no showy fruits and Comfrey has showy fruits. Also Giant Butterbur is not flowering and Comfrey is not flowering . You can compare Giant Butterbur and Comfrey facts and facts of other plants too.