Life Span
Perennial
Annual
Type
Broadleaf Evergreen
Vegetable
Origin
Europe, Russia
Europe, Mediterranean, Canary Islands, Northern Africa
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Brassica oleracea var. acephala
Number of Varieties
210
0
40000
👆🏻
Habitat
Cold Regions, stream banks
-
USDA Hardiness Zone
6-11-9999
0
99
👆🏻
AHS Heat Zone
-
6-1
Sunset Zone
21,22
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Rosette/Stemless
Plant Size
Minimum Height
20.00 cm30.50 cm
0
3900
👆🏻
Minimum Width
90.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Light Pink
Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
Brown
Leaf Color in Spring
Red, Green, Copper
-
Leaf Color in Summer
Green, Blue Green
Green, Gray Green, Dark Green
Leaf Color in Fall
Green, Blue Green
Green, Gray Green
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
Green, Gray Green
Shape
Leaf Shape
Oval
Spinach Type
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Container, Ground
Container, Ground, Pot
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
Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Neutral, Alkaline
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial 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
Nitrate based fertilizers
Pests and Diseases
Aphids, Stem spot
Alternaria Leaf Spot, Anthracnose, Aphids, Beet armyworm, Black rot, Cabbage looper, Cercospora leaf spot, Clubroot, Cutworms, Damping-off, Diamondback moth, Downy mildew, Flea Beetles, Leaf spot, Red blotch, Root knot nematode, Thripes
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
Bold
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Ants, Butterflies, pollinators
Bugs
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, Fixes Nitrogen
soil erosion prevension on hill slopes
Plant Benefits
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
anti-cancer, Heart problems
Part of Plant Used
Leaves, Twigs
Leaves
Other Uses
Used for its medicinal properties
Used as a vegetable
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Container, Edible, Herb / Vegetable
Botanical Name
Symphytum asperum
BRASSICA oleracea
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Carolina Cabbage Collard Greens, Collard Greens
In Hindi
Blackwort
collard साग
In German
Blackwort
Blattkohl
In French
Blackwort
Chou cavalier
In Spanish
Blackwort
Brassica oleracea viridis
In Greek
Blackwort
λάχανο
In Portuguese
Blackwort
greens kollard
In Polish
Blackwort
kollard zieleni
In Latin
Blackwort
vireta kollard
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Lamiales
Brassicales
Family
Boraginaceae
Brassicaceae
Genus
Symphytum
Brassica
Clade
Angiosperms, Eudicots, Rosids
-
Tribe
-
Brassiceae
Subfamily
Boraginoideae
-
Number of Species
3530
1
27800
👆🏻