Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Needled or Scaled Evergreen
Origin
Europe, Russia
Western United States
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Norway Spruce, White Spruce, Picea omorika
Habitat
Cold Regions, stream banks
Rocky areas, stream banks, Woodland Garden Canopy
USDA Hardiness Zone
6-11
2-8
Sunset Zone
21,22
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17
Habit
Upright/Erect
Pyramidal
Flower Color
White, Light Pink
Green, Orange, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
Brown
Leaf Color in Spring
Red, Green, Copper
Green, Blue Green, Steel Blue
Leaf Color in Summer
Green, Blue Green
Green, Blue Green, Steel Blue
Leaf Color in Fall
Green, Blue Green
Green, Blue Green, Steel Blue
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
Blue Green, Gray Green, Steel Blue
Leaf Shape
Oval
Needle like
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer, Summer
Early Spring, Late Spring, Mid Spring
Where to Plant?
Container, Ground
Ground
How to Plant?
Root Division, Transplanting
Seedlings, Semi-ripe cuttings
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Average Water Needs, Do Not over Water, Requires regular 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
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Cut or pinch the stems, Remove dead leaves
Prune in winter, Remove crossing or rubbing branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Apply 10-10-10 amount, slow-release fertilizers
Pests and Diseases
Aphids, Stem spot
Red blotch
Plant Tolerance
Shallow soil, Sun
Drought
Flower Petal Number
Single
Single
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Glossy
Attracts
Ants, Butterflies, pollinators
Birds
Allergy
Antibacterial, Peripheral Edema
allergic reaction, Anaphylaxis, Asthma, Hay fever, Pollen, Respiratory problems, Runny nose, Watery eyes
Aesthetic Uses
Cottage Garden, Showy Purposes
Showy Purposes, Used as Christmas tree
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
-
Environmental Uses
Air purification, Fixes Nitrogen
Air purification, Windbreak
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
-
Part of Plant Used
Leaves, Twigs
Flowers, Inner Bark, Seeds
Other Uses
Used for its medicinal properties
Paper pulp, Wood is used in construction
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, Foundation, Mixed Border, Rock Garden, Wall, Screening, Wind Break
Botanical Name
Symphytum asperum
PICEA pungens
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Colorado blue spruce
In Hindi
Blackwort
Blue Spruce Tree
In German
Blackwort
Blue Spruce Baum
In French
Blackwort
Blue Spruce Arbre
In Spanish
Blackwort
Blue Spruce Árbol
In Greek
Blackwort
Blue Spruce Tree
In Portuguese
Blackwort
Árvore Spruce azul
In Polish
Blackwort
Blue Spruce Drzewo
In Latin
Blackwort
Blue abiegnis
Phylum
Magnoliophyta
Coniferophyta
Class
Magnoliopsida
Pinopsida
Family
Boraginaceae
Pinaceae
Clade
Angiosperms, Eudicots, Rosids
-
Subfamily
Boraginoideae
Piceoideae
Season and Care of Comfrey and Blue Spruce
Season and care of Comfrey and Blue Spruce is important to know. While considering everything about Comfrey and Blue Spruce Care, growing season is an essential factor. Comfrey season is Spring, Summer, Fall and Winter and Blue Spruce season is Spring, Summer, Fall and Winter. The type of soil for Comfrey is Loam, Sand and for Blue Spruce is Loam while the PH of soil for Comfrey is Acidic, Neutral and for Blue Spruce is Acidic, Neutral.
Comfrey and Blue Spruce Physical Information
Comfrey and Blue Spruce physical information is very important for comparison. Comfrey height is 20.00 cm and width 90.00 cm whereas Blue Spruce height is 1,200.00 cm and width 900.00 cm. The color specification of Comfrey and Blue Spruce are as follows:
Comfrey flower color: White and Light Pink
Comfrey leaf color: Red, Green and Copper
Blue Spruce flower color: Green, Orange and Purple
- Blue Spruce leaf color: Green, Blue Green and Steel Blue
Care of Comfrey and Blue Spruce
Care of Comfrey and Blue Spruce include pruning, fertilizers, watering etc. Comfrey pruning is done Cut or pinch the stems and Remove dead leaves and Blue Spruce pruning is done Prune in winter, Remove crossing or rubbing branches, Remove damaged leaves, Remove dead branches, Remove dead leaves and Remove dead or diseased plant parts. In summer Comfrey needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Blue Spruce needs Lots of watering and in winter, it needs Average Water.