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
Habitat
Cold Regions, stream banks
-
USDA Hardiness Zone
6-11
-9999
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
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
Leaf Shape
Oval
Spinach Type
Plant Season
Spring, Summer, Fall, Winter
Spring, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
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
Where to Plant?
Container, Ground
Container, Ground, Pot
How to Plant?
Root Division, Transplanting
Seedlings
Plant Maintenance
Low
Medium
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 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
Flower Petal Number
Single
Single
Foliage Texture
Medium
Bold
Foliage Sheen
Glossy
Matte
Attracts
Ants, Butterflies, pollinators
Bugs
Allergy
Antibacterial, Peripheral Edema
-
Aesthetic Uses
Cottage Garden, Showy Purposes
-
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
-
Environmental Uses
Air purification, Fixes Nitrogen
soil erosion prevension on hill slopes
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
No
No
Used As Outdoor Plant
Yes
Yes
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
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Lamiales
Brassicales
Family
Boraginaceae
Brassicaceae
Clade
Angiosperms, Eudicots, Rosids
-
Subfamily
Boraginoideae
-
Season and Care of Comfrey and Collard Greens
Season and care of Comfrey and Collard Greens is important to know. While considering everything about Comfrey and Collard Greens Care, growing season is an essential factor. Comfrey season is Spring, Summer, Fall and Winter and Collard Greens season is Spring, Summer, Fall and Winter. The type of soil for Comfrey is Loam, Sand and for Collard Greens is Loam, Sand while the PH of soil for Comfrey is Acidic, Neutral and for Collard Greens is Neutral, Alkaline.
Comfrey and Collard Greens Physical Information
Comfrey and Collard Greens physical information is very important for comparison. Comfrey height is 20.00 cm and width 90.00 cm whereas Collard Greens height is 30.50 cm and width 30.00 cm. The color specification of Comfrey and Collard Greens are as follows:
Comfrey flower color: White and Light Pink
Comfrey leaf color: Red, Green and Copper
Collard Greens flower color: Yellow
- Collard Greens leaf color:
Care of Comfrey and Collard Greens
Care of Comfrey and Collard Greens include pruning, fertilizers, watering etc. Comfrey pruning is done Cut or pinch the stems and Remove dead leaves and Collard Greens pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Comfrey needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Collard Greens needs Lots of watering and in winter, it needs Average Water.