Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Europe, Russia
Eastern Asia
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Black Spruce, Norway Spruce, Colorodo Spruce
Habitat
Cold Regions, stream banks
By seashore, Humid climates, Temperate Regions
USDA Hardiness Zone
6-11
6-8
Sunset Zone
21,22
A3, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Oval or Rounded
Flower Color
White, Light Pink
Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
Red, Green
Leaf Color in Spring
Red, Green, Copper
Green, Light Green
Leaf Color in Summer
Green, Blue Green
Green
Leaf Color in Fall
Green, Blue Green
Red, Crimson
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
-
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer, Summer
Early Spring, Spring, Late Spring, Early Summer
Tolerances
-
Heat Tolerance, Humidity, Light Frost
Where to Plant?
Container, Ground
Ground
How to Plant?
Root Division, Transplanting
Seedlings, Spores
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Needs less watering
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
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Cut or pinch the stems, Remove dead leaves
Prune when young, Remove dead branches
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
slow-release fertilizers
Pests and Diseases
Aphids, Stem spot
Aphids, Birds, Snails
Plant Tolerance
Shallow soil, Sun
Heat Tolerance, Humidity, Light Frost
Flowers
Showy
Insignificant
Flower Petal Number
Single
Single
Foliage Texture
Medium
Fine
Foliage Sheen
Glossy
Matte
Attracts
Ants, Butterflies, pollinators
Ants, Fruit Bats, Snails, Squirrels
Allergy
Antibacterial, Peripheral Edema
Constipation, Diarrhea, Dizziness, Sore eyes
Aesthetic Uses
Cottage Garden, Showy Purposes
Showy Purposes
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
For treating wrinkles, Making cosmetics, Speed hair growth
Environmental Uses
Air purification, Fixes Nitrogen
Agroforestry, Air purification, Nesting sites for birds, soil stabilisation
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
anti-inflammatory, Back pain, Emollient, Immunity, Obesity
Part of Plant Used
Leaves, Twigs
Leaf Stalks, Root
Other Uses
Used for its medicinal properties
Constructing Boats, Making piano frames, Used as fuel, Used in Furniture, Used in making musical instruments, Used in paper industry, Used in pencil industry
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Container, Feature Plant, Mixed Border, Topiary / Bonsai / Espalier
Botanical Name
Symphytum asperum
ACER palmatum 'Osakazuki'
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Japanese Maple, Osakasuki Japanese Maple
In German
Blackwort
Fichten
In French
Blackwort
Picea
In Spanish
Blackwort
Picea
In Greek
Blackwort
Spruce
In Portuguese
Blackwort
Picea
In Polish
Blackwort
Świerk
Phylum
Magnoliophyta
Pinophyta
Class
Magnoliopsida
Pinopsida
Family
Boraginaceae
Aceraceae
Clade
Angiosperms, Eudicots, Rosids
-
Subfamily
Boraginoideae
Piceoideae
Season and Care of Comfrey and Sitka Spruce
Season and care of Comfrey and Sitka Spruce is important to know. While considering everything about Comfrey and Sitka Spruce Care, growing season is an essential factor. Comfrey season is Spring, Summer, Fall and Winter and Sitka Spruce season is Spring, Summer, Fall and Winter. The type of soil for Comfrey is Loam, Sand and for Sitka Spruce is Clay, Loam, Sand while the PH of soil for Comfrey is Acidic, Neutral and for Sitka Spruce is Acidic, Neutral.
Comfrey and Sitka Spruce Physical Information
Comfrey and Sitka Spruce physical information is very important for comparison. Comfrey height is 20.00 cm and width 90.00 cm whereas Sitka Spruce height is 460.00 cm and width 460.00 cm. The color specification of Comfrey and Sitka Spruce are as follows:
Comfrey flower color: White and Light Pink
Comfrey leaf color: Red, Green and Copper
Sitka Spruce flower color: Red
- Sitka Spruce leaf color: Green and Light Green
Care of Comfrey and Sitka Spruce
Care of Comfrey and Sitka Spruce include pruning, fertilizers, watering etc. Comfrey pruning is done Cut or pinch the stems and Remove dead leaves and Sitka Spruce pruning is done Prune when young and Remove dead branches. In summer Comfrey needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Sitka Spruce needs Lots of watering and in winter, it needs Average Water.