Life Span
Perennial
Biennial
Type
Broadleaf Evergreen
Vegetable
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Argentine canola
annua – annual rape and summer rape
swede rape
pabularia – Hanover-salad
Habitat
Cold Regions, stream banks
-
USDA Hardiness Zone
6-11
6-9
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, Light Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
Tan, Brown
Leaf Color in Spring
Red, Green, Copper
Black, Green, Green, Dark Green
Leaf Color in Summer
Green, Blue Green
Green, Blue Green
Leaf Color in Fall
Green, Blue Green
Green, Blue Green
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
Green, Blue Green
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
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
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Spring, Late Spring, Early Summer, Summer
Where to Plant?
Container, Ground
Ground
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
Water frequently while growing, Water slowly, and allow to dry completely between soakings
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Loam, Sand
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
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
Aphids, Stem spot
Blackleg, Clubroot, Flea Beetles, Grasshoppers, Lygus bugs, Red blotch, Slugs, Snails, Verticillium Wilt, white rust
Plant Tolerance
Shallow soil, Sun
Drought, Humidity, Shade areas
Flower Petal Number
Single
Single
Foliage Texture
Medium
Coarse
Foliage Sheen
Glossy
Matte
Attracts
Ants, Butterflies, pollinators
Flea beetles, Moths, Snails
Allergy
Antibacterial, Peripheral Edema
Asthma, Mild Allergen, Toxic
Aesthetic Uses
Cottage Garden, Showy Purposes
-
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
-
Environmental Uses
Air purification, Fixes Nitrogen
Air purification
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Diuretic, Emollient
Part of Plant Used
Leaves, Twigs
Leaves, Root
Other Uses
Used for its medicinal properties
-
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Edible, Herb / Vegetable, Mixed Border
Botanical Name
Symphytum asperum
BRASSICA napus var. napobrassica
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Rutabaga, Swede , Swedish Turnip
In German
Blackwort
Steckrübe
In French
Blackwort
rutabaga
In Spanish
Blackwort
nabo sueco
In Greek
Blackwort
μέγα γογγύλιον
In Portuguese
Blackwort
Rotavaga
In Polish
Blackwort
Rotavaga
In Latin
Blackwort
Rotavaga
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Lamiales
Brassicales
Family
Boraginaceae
Brassicaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Subfamily
Boraginoideae
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Season and Care of Comfrey and Rutabaga
Season and care of Comfrey and Rutabaga is important to know. While considering everything about Comfrey and Rutabaga Care, growing season is an essential factor. Comfrey season is Spring, Summer, Fall and Winter and Rutabaga season is Spring, Summer, Fall and Winter. The type of soil for Comfrey is Loam, Sand and for Rutabaga is Loam, Sand while the PH of soil for Comfrey is Acidic, Neutral and for Rutabaga is Acidic, Neutral.
Comfrey and Rutabaga Physical Information
Comfrey and Rutabaga physical information is very important for comparison. Comfrey height is 20.00 cm and width 90.00 cm whereas Rutabaga height is 30.00 cm and width 30.00 cm. The color specification of Comfrey and Rutabaga are as follows:
Comfrey flower color: White and Light Pink
Comfrey leaf color: Red, Green and Copper
Rutabaga flower color: Yellow and Light Yellow
- Rutabaga leaf color: Black, Green and Green, Dark Green
Care of Comfrey and Rutabaga
Care of Comfrey and Rutabaga include pruning, fertilizers, watering etc. Comfrey pruning is done Cut or pinch the stems and Remove dead leaves and Rutabaga 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 Rutabaga needs Lots of watering and in winter, it needs Average Water.