Life Span
Perennial
Perennial
Type
Tree
Broadleaf Evergreen
Origin
Southeastern Asia, Melanesia, Micronesia, Polynesia
Europe, Russia
Types
-
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
-2
0
40000
👆🏻
Habitat
Subtropical climates, Tropical regions
Cold Regions, stream banks
USDA Hardiness Zone
10-126-11
0
99
👆🏻
AHS Heat Zone
12-9
-
Sunset Zone
H2, 23, 24
21,22
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
1,370.00 cm20.00 cm
0
3900
👆🏻
Minimum Width
1,520.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Light Green, Gray Green
Orange Red
Leaf Color in Spring
Green, Gray Green, Gray
Red, Green, Copper
Leaf Color in Summer
Green, Gray Green, Gray
Green, Blue Green
Leaf Color in Fall
Green, Gray Green
Green, Blue Green
Leaf Color in Winter
Green
Red, Dark Green, Burgundy, Bronze
Shape
Leaf Shape
Ovate
Oval
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Very Fast
Medium
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Indeterminate
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Drought, Salt
-
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings, Stem Planting
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Never Over-water, Requires a lot of watering
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, Alkaline
Acidic, Neutral
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
-
Cut or pinch the stems, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
Red blotch
Aphids, Stem spot
Plant Tolerance
Drought
Shallow soil, Sun
Flowers
Showy
Showy
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
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Ants, Butterflies, pollinators
Allergy
-
Antibacterial, Peripheral Edema
Uses
Aesthetic Uses
-
Cottage Garden, Showy Purposes
Beauty Benefits
-
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Fixes Nitrogen
Plant Benefits
Medicinal Uses
constipation, Diarrhea, Digestive disorders, Dysentry, Fever, Tooth ache
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Fruits, Seeds
Leaves, Twigs
Other Uses
Making Shampoo, Making Sweet Scented Oil, Used As Food
Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Mixed Border, Shade Trees, Street Trees, Tropical
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
ALEURITES moluccanus
Symphytum asperum
Common Name
Candleberry, Candlenut, Kukui
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
candlenut पेड़
Blackwort
In German
Candlenut Baum
Blackwort
In French
arbre Candlenut
Blackwort
In Spanish
árbol candlenut
Blackwort
In Greek
candlenut δέντρο
Blackwort
In Portuguese
candlenut árvore
Blackwort
In Polish
Tung Molukański drzewo
Blackwort
In Latin
Candlenut ligno
Blackwort
Kingdom
Plantae
Plantae
Phylum
Spermatophyta
Magnoliophyta
Class
Dicotyledonae
Magnoliopsida
Order
Malpighiales
Lamiales
Family
Euphorbiaceae
Boraginaceae
Genus
Aleurites
Symphytum
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
Aleuritideae
-
Subfamily
Crotonoideae
Boraginoideae
Number of Species
60035
1
27800
👆🏻