Life Span
Perennial
Perennial
Type
Needled or Scaled Evergreen
Broadleaf Evergreen
Origin
Northeastern United States, North-Central United States, Alaska, Canada
Europe, Russia
Types
Oriental spruce, Bog spruce, Weeping spruce
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
82
0
40000
👆🏻
Habitat
Moist Soils, Slopes, Swamps, Well Drained
Cold Regions, stream banks
USDA Hardiness Zone
1-66-11
0
99
👆🏻
AHS Heat Zone
6-1
-
Sunset Zone
A1, A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7
21,22
Habit
Narrow Upright/Fastigiate
Upright/Erect
Plant Size
Minimum Height
3,000.00 cm20.00 cm
0
3900
👆🏻
Minimum Width
60.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Pink
Orange Red
Leaf Color in Spring
Green, Sea Green, Blue Green, Gray Green
Red, Green, Copper
Leaf Color in Summer
Blue Green, Gray Green
Green, Blue Green
Leaf Color in Fall
Blue Green, Gray Green
Green, Blue Green
Leaf Color in Winter
Blue Green, Gray Green, Dark Green
Red, Dark Green, Burgundy, Bronze
Shape
Leaf Shape
Needle like
Oval
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Slow
Medium
Type of Soil
Clay, Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
-
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground
Container, Ground
How to Plant?
Cuttings, Seedlings
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Requires regular watering
Allow to dry out slightly between watering, Water daily during growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
Pinch Tips, Remove crossing or rubbing branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Cut or pinch the stems, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
Red blotch
Aphids, Stem spot
Plant Tolerance
Drought
Shallow soil, Sun
Flowers
✔
✘
✔
✘
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
Fine
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Ants, Butterflies, pollinators
Allergy
Dermatitis
Antibacterial, Peripheral Edema
Uses
Aesthetic Uses
Showy Purposes
Cottage Garden, Showy Purposes
Beauty Benefits
Good for skin
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree
Air purification, Fixes Nitrogen
Plant Benefits
Medicinal Uses
anti-inflammatory, Disinfectant, Kidney problems, Odontalgic, Poultice, Salve, Stomachic, tuberculosis, Vulnerary
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Flowers, Inner Bark, Seeds
Leaves, Twigs
Other Uses
Disinfectant, Gum, Paper pulp, Pitch, String, Used as a dye, Used in paper industry, Waterproofing
Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Screening, Wind Break
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
PICEA mariana
Symphytum asperum
Common Name
Black Spruce, Bog Spruce, Swamp Spruce
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
Black Spruce Tree
Blackwort
In German
Schwarz Fichte
Blackwort
In French
Noir Épicéa
Blackwort
In Spanish
Negro árbol de abeto
Blackwort
In Greek
Μαύρο Spruce Tree
Blackwort
In Portuguese
Árvore Spruce Preto
Blackwort
In Polish
Czarny Świerk Drzewo
Blackwort
In Latin
Niger abiegnis
Blackwort
Kingdom
Plantae
Plantae
Phylum
Coniferophyta
Magnoliophyta
Class
Pinopsida
Magnoliopsida
Order
Pinales
Lamiales
Family
Pinaceae
Boraginaceae
Genus
Picea
Symphytum
Clade
-
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
Pinoideae
Boraginoideae
Number of Species
3535
1
27800
👆🏻