Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Europe, Russia
Eastern Africa, Middle Africa
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Kigelia africana
Number of Varieties
29
0
40000
👆🏻
Habitat
Cold Regions, stream banks
Riverine forest, wooded grassland
USDA Hardiness Zone
6-119-12
0
99
👆🏻
AHS Heat Zone
-
12-9
Sunset Zone
21,22
H1, H2, 12, 13, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Arching/Fountain-shaped
Plant Size
Minimum Height
20.00 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
90.00 cm910.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Light Pink
Dark Red, Tan
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
Tan
Leaf Color in Spring
Red, Green, Copper
Green, Dark Green
Leaf Color in Summer
Green, Blue Green
Green, Dark Green
Leaf Color in Fall
Green, Blue Green
Green, Dark Green
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
-
Shape
Leaf Shape
Oval
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer, Summer
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought, Salt
Where to Plant?
Container, Ground
Ground
How to Plant?
Root Division, Transplanting
Seedlings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Needs a lot of water initially
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, Alkaline
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Cut or pinch the stems, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Balanced liquid fertilizer monthly
Pests and Diseases
Aphids, Stem spot
Leaf spot, Mealybugs, Rust
Plant Tolerance
Shallow soil, Sun
Drought
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
Coarse
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Ants, Butterflies, pollinators
Bees, Birds, Butterflies
Allergy
Antibacterial, Peripheral Edema
Poisonous when unripe
Uses
Aesthetic Uses
Cottage Garden, Showy Purposes
-
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Acne, Slow downs aging
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Fixes Nitrogen
Air purification
Plant Benefits
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Gynaecological, Malaria, STDs
Part of Plant Used
Leaves, Twigs
Dried seeds, Leaves
Other Uses
Used for its medicinal properties
Used to flavour beer, Used to produce a red dye
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Feature Plant, Shade Trees, Tropical
Botanical Name
Symphytum asperum
KIGELIA africana
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Sausage Tree
In Hindi
Blackwort
Sausage Tree
In German
Blackwort
Sausage Tree
In French
Blackwort
saucisse Arbre
In Spanish
Blackwort
Árbol de salchicha
In Greek
Blackwort
λουκάνικο δέντρο
In Portuguese
Blackwort
Árvore de salsicha
In Polish
Blackwort
kiełbasa Drzewo
In Latin
Blackwort
farciminis ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Lamiales
Lamiales
Family
Boraginaceae
Bignoniaceae
Genus
Symphytum
Kaempferia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
Tecomeae
Subfamily
Boraginoideae
-
Number of Species
359
1
27800
👆🏻