Life Span
Annual and Perennial
Perennial
Type
Tree
Broadleaf Evergreen
Origin
Northeastern United States, Mid-Atlantic United States, Southeastern United States, Canada
Europe, Russia
Types
-
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
82
0
40000
👆🏻
Habitat
Deep, Fertile bottom land, Hilly upland habitat, Well Drained
Cold Regions, stream banks
USDA Hardiness Zone
6-96-11
0
99
👆🏻
AHS Heat Zone
8-6
-
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 18, 19, 20, 21
21,22
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
1,371.60 cm20.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Purple, Burgundy, Brown
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Yellow, Green, Yellow green, Brown
Orange Red
Leaf Color in Spring
Green, Dark Green
Red, Green, Copper
Leaf Color in Summer
Green, Dark Green
Green, Blue Green
Leaf Color in Fall
Yellow, Copper, Orange Red
Green, Blue Green
Leaf Color in Winter
-
Red, Dark Green, Burgundy, Bronze
Shape
Leaf Shape
Oblong
Oval
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Spring
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings, Transplanting
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Requires regular watering, Requires watering in the growing season, Water Deeply
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
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Requires little pruning
Cut or pinch the stems, Remove dead leaves
Fertilizers
Magnesium sulphate, Nitrogen, Phosphate, Phosphorous, Potassium
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
Red blotch
Aphids, Stem spot
Plant Tolerance
-
Shallow soil, Sun
Flowers
✔
✘
✔
✘
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
Coarse
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Ants, Butterflies, pollinators
Allergy
breathing problems, Dizziness, Itchiness, Nausea, Rash, Stomach pain, Swelling
Antibacterial, Peripheral Edema
Uses
Aesthetic Uses
-
Cottage Garden, Showy Purposes
Beauty Benefits
Good for skin and hair, Skin cleanser
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree
Air purification, Fixes Nitrogen
Plant Benefits
Medicinal Uses
Malaria, Rheumatism, Urine infections, Vomiting
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Flowers, Fruits, Leaves
Leaves, Twigs
Other Uses
Making Shampoo, Used As Food, Used for its medicinal properties
Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Feature Plant, Fruit / Fruit Tree, Mixed Border, Shade Trees
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
ASIMINA triloba
Symphytum asperum
Common Name
Pawpaw
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
गंदा संयंत्र
Blackwort
In German
Papaya Pflanze
Blackwort
In French
usine de papaye
Blackwort
In Spanish
planta de la papaya
Blackwort
In Greek
φυτό pawpaw
Blackwort
In Portuguese
planta mamão
Blackwort
In Polish
pawpaw roślin
Blackwort
In Latin
quince herba
Blackwort
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Magnoliales
Lamiales
Family
Annonaceae
Boraginaceae
Genus
Asimina Adans
Symphytum
Clade
Angiosperms, Magnoliids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
Boraginoideae
Number of Species
935
1
27800
👆🏻