Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Europe, Russia
Northeastern United States, Mid-Atlantic United States, Southeastern United States, Canada
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
-
Number of Varieties
23
0
40000
👆🏻
Habitat
Cold Regions, stream banks
moist forests, Slopes
USDA Hardiness Zone
6-113-7
0
99
👆🏻
AHS Heat Zone
-
7-1
Sunset Zone
21,22
-
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
20.00 cm610.00 cm
0
3900
👆🏻
Minimum Width
90.00 cm460.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Light Pink
Yellow, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
Green, Brown
Leaf Color in Spring
Red, Green, Copper
Light Green
Leaf Color in Summer
Green, Blue Green
Green
Leaf Color in Fall
Green, Blue Green
Yellow
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
-
Shape
Leaf Shape
Oval
Maple shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
-
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Partial Sun, Partial shade
Growth Rate
Medium
Fast
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Early Spring, Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Container, Ground
Ground
How to Plant?
Root Division, Transplanting
Layering, Seedlings, Stem Cutting
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Requires regular watering
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
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Partial Sun, Partial shade
Pruning
Cut or pinch the stems, Remove dead leaves
Prune if you want to improve plant shape
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Stem spot
Anthracnose, Bacterial leaf scorch, Bleeding canker, Decline, Fomes root rot, Ganoderma root rot, Laetiporus root rot, Leaf spot, Powdery mildew, Red blotch, Tar spot, Verticillium Wilt
Plant Tolerance
Shallow soil, Sun
Drought
Flowers
Showy
Insignificant
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Coarse
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Ants, Butterflies, pollinators
-
Allergy
Antibacterial, Peripheral Edema
Asthma, Runny nose, Skin irritation
Uses
Aesthetic Uses
Cottage Garden, Showy Purposes
Showy Purposes
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Fixes Nitrogen
Air purification
Plant Benefits
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Antirheumatic, Cold, Cough, Emetic, gonorrhoea, Kidney problems, Pectoral, Swelling, Vomiting
Part of Plant Used
Leaves, Twigs
Leaves, Sap
Other Uses
Used for its medicinal properties
Used as Ornamental plant, Used as preservative
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Feature Plant
Botanical Name
Symphytum asperum
ACER pensylvanicum
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Moosewood, striped maple, moose maple
In Hindi
Blackwort
धारीदार मेपल
In German
Blackwort
gestreifte Ahorn
In French
Blackwort
érable rayé
In Spanish
Blackwort
arce rayado
In Greek
Blackwort
ριγέ σφενδάμου
In Portuguese
Blackwort
plátano listrada
In Polish
Blackwort
paski klonu
In Latin
Blackwort
alba acernis
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Lamiales
Sapindales
Family
Boraginaceae
Aceraceae
Genus
Symphytum
Acer
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
Boraginoideae
-
Number of Species
3520
1
27800
👆🏻