Life Span
Annual and Perennial
Perennial
Type
Broadleaf Evergreen
Broadleaf Evergreen
Origin
North America, Europe, Asia
Europe, Russia
Types
Andromeda polifolia var. polifolia, Andromeda polifolia var. glaucophylla
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Number of Varieties
22
0
40000
👆🏻
Habitat
Bog Garden, Fens, Swamps
Cold Regions, stream banks
USDA Hardiness Zone
2-66-11
0
99
👆🏻
AHS Heat Zone
-
-
Sunset Zone
-
21,22
Habit
Cushion/Mound-forming
Upright/Erect
Plant Size
Minimum Height
33.00 cm20.00 cm
0
3900
👆🏻
Minimum Width
46.00 cm90.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Pink, Light Pink
White, Light Pink
Flower Color Modifier
-
Bicolor
Fruit Color
-
Orange Red
Leaf Color in Spring
Gray Green
Red, Green, Copper
Leaf Color in Summer
Gray Green
Green, Blue Green
Leaf Color in Fall
Gray Green
Green, Blue Green
Leaf Color in Winter
Gray Green
Red, Dark Green, Burgundy, Bronze
Shape
Leaf Shape
Long Linear
Oval
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Slow
Medium
Type of Soil
Loam
Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Late Spring, Early Summer
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Container, Ground
Container, Ground
How to Plant?
Seedlings
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Do not let dry out between waterings, Keep ground moist
Allow to dry out slightly between watering, Water daily during growing season
In Summer
Average Water, Ample Water
Lots of watering
In Spring
Ample Water
Moderate
In Winter
Not so frequently
Average Water
Soil
Soil pH
Acidic
Acidic, Neutral
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Prune for size control, Remove short twigs
Cut or pinch the stems, Remove dead leaves
Fertilizers
fertilize in spring
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
-
Aphids, Stem spot
Plant Tolerance
-
Shallow soil, Sun
Flowers
Showy
Showy
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
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
pollinators
Ants, Butterflies, pollinators
Allergy
-
Antibacterial, Peripheral Edema
Uses
Aesthetic Uses
Showy Purposes
Cottage Garden, Showy Purposes
Beauty Benefits
-
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Edible Uses
✔
✘
✔
✘
Environmental Uses
-
Air purification, Fixes Nitrogen
Plant Benefits
Medicinal Uses
-
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Flowers
Leaves, Twigs
Other Uses
As a tea substitute
Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Container, Mixed Border, Rock Garden, Wall
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
ANDROMEDA polifolia
Symphytum asperum
Common Name
Bog Rosemary
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
Bog Rosemary
Blackwort
In German
Rosmarinheide
Blackwort
In French
Andromeda polifolia
Blackwort
In Spanish
Andromeda polifolia
Blackwort
In Greek
Bog Rosemary
Blackwort
In Portuguese
Bog Rosemary
Blackwort
In Polish
Modrzewnica zwyczajna
Blackwort
In Latin
Bog Rosemary
Blackwort
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Ericales
Lamiales
Family
Ericaceae
Boraginaceae
Genus
Andromeda
Symphytum
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
Vaccinioideae
Boraginoideae
Number of Species
235
1
27800
👆🏻