Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Broadleaf Evergreen
Origin
Europe, Russia
Australia
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Acacia retinodes retinodes, Acacia retinodes uncifolia
Number of Varieties
22
0
40000
👆🏻
Habitat
Cold Regions, stream banks
open forests
USDA Hardiness Zone
6-118-11
0
99
👆🏻
AHS Heat Zone
-
-
Sunset Zone
21,22
8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Oval/Rounded
Plant Size
Minimum Height
20.00 cm530.00 cm
0
3900
👆🏻
Minimum Width
90.00 cm530.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Light Pink
Yellow
Flower Color Modifier
Bicolor
-
Fruit Color
Orange Red
Brown
Leaf Color in Spring
Red, Green, Copper
Blue Green, Gray Green
Leaf Color in Summer
Green, Blue Green
Blue Green, Gray Green
Leaf Color in Fall
Green, Blue Green
Blue Green, Gray Green
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
Blue Green, Gray Green
Shape
Leaf Shape
Oval
Long Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Medium
Very Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Spring, Summer, Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought, Salt
Where to Plant?
Container, Ground
Container, Ground
How to Plant?
Root Division, Transplanting
Seedlings
Plant Maintenance
Low
Low
Watering Plants
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Allow soil to be completely dry in between waterings
In Summer
Lots of watering
Xeric/Desert, Drought Tolerant
In Spring
Moderate
Adequately
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Cut or pinch the stems, Remove dead leaves
Prune after flowering
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Stem spot
Red spider mite
Plant Tolerance
Shallow soil, Sun
Drought, Salt
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
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Ants, Butterflies, pollinators
-
Allergy
Antibacterial, Peripheral Edema
-
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
Windbreak
Plant Benefits
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
-
Part of Plant Used
Leaves, Twigs
Flowers, Seeds
Other Uses
Used for its medicinal properties
Used as a dye
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Mixed Border, Screening, Wind Break
Botanical Name
Symphytum asperum
Acacia retinodes
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Ever-blooming Wattle, Silver Wattle, Water Wattle
In Hindi
Blackwort
Silver Wattle
In German
Blackwort
Silver Wattle
In French
Blackwort
Mimosa d'été
In Spanish
Blackwort
acacia amarilla
In Greek
Blackwort
ασήμι μιμόζα
In Portuguese
Blackwort
Acacia retinodes
In Polish
Blackwort
Silver Wattle
In Latin
Blackwort
Silver Wattle
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Lamiales
Fabales
Family
Boraginaceae
Fabaceae
Genus
Symphytum
Acacia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
Boraginoideae
-
Number of Species
35950
1
27800
👆🏻