Life Span
Annual
Perennial
Type
Tender Perennial
Broadleaf Evergreen
Origin
Brazil
Europe, Russia
Types
Ornamental plant
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
502
0
40000
👆🏻
Habitat
Tropical regions
Cold Regions, stream banks
USDA Hardiness Zone
11-156-11
0
99
👆🏻
AHS Heat Zone
12-1
-
Sunset Zone
H1, H2, 24
21,22
Habit
Upright/Erect
Upright/Erect
Plant Size
Minimum Height
90.00 cm20.00 cm
0
3900
👆🏻
Minimum Width
60.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
-
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Orange Red
Leaf Color in Spring
White, Yellow, Green, Light Green, Light Yellow, Ivory
Red, Green, Copper
Leaf Color in Summer
White, Green, Light Green, Light Yellow, Ivory
Green, Blue Green
Leaf Color in Fall
White, Yellow, Green, Light Green, Light Yellow, Ivory
Green, Blue Green
Leaf Color in Winter
Light Green
Red, Dark Green, Burgundy, Bronze
Shape
Leaf Shape
oblong or obovate
Oval
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Partial shade, Full Shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Container
Container, Ground
How to Plant?
Divison, Seedlings
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Medium
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
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Partial shade, Full Shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
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
Insignificant
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
Bold
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds
Ants, Butterflies, pollinators
Allergy
Eye irritation, Nausea, Swelling in mouth
Antibacterial, Peripheral Edema
Uses
Aesthetic Uses
Showy Purposes
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
-
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Leaves
Leaves, Twigs
Other Uses
Air freshner, Showy Purposes
Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Houseplant, Tropical
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
DIEFFENBACHIA seguine
Symphytum asperum
Common Name
Dumbcane
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
dieffenbachia seguine
Blackwort
In German
Dieffenbachie
Blackwort
In French
dieffenbachia seguine
Blackwort
In Spanish
seguine DIEFFENBACHIA
Blackwort
In Greek
Dieffenbachia seguine
Blackwort
In Portuguese
Dieffenbachia seguine
Blackwort
In Polish
Difenbachia seguine
Blackwort
In Latin
Caladium
Blackwort
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Alismatales
Lamiales
Family
Araceae
Boraginaceae
Genus
Dieffenbachia
Symphytum
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Tribe
Abreae
-
Subfamily
Aroideae
Boraginoideae
Number of Species
5635
1
27800
👆🏻