Life Span
Perennial
Annual
Type
Broadleaf Evergreen
Grass
Origin
Europe, Russia
North America, Northeastern United States, North-Central United States, Central United States, South-Central United States, Canada
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Sporobolus heterolepis
Habitat
Cold Regions, stream banks
Hay fields
USDA Hardiness Zone
6-11
3-8
Sunset Zone
21,22
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17
Habit
Upright/Erect
Clump-Forming
Flower Color
White, Light Pink
Red, Green, Purple, Light Green
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Red, Green, Copper
Green
Leaf Color in Summer
Green, Blue Green
Light Green
Leaf Color in Fall
Green, Blue Green
Yellow, Orange, Gold
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
Tan, Bronze
Leaf Shape
Oval
Grass like
Plant Season
Spring, Summer, Fall, Winter
Summer, Fall
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Late Summer
Tolerances
-
Pollution, Drought
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
Medium
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
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
Pests and Diseases
Aphids, Stem spot
Red blotch
Plant Tolerance
Shallow soil, Sun
Drought
Flower Petal Number
Single
Single
Foliage Texture
Medium
Fine
Foliage Sheen
Glossy
Matte
Attracts
Ants, Butterflies, pollinators
Butterflies, Hummingbirds
Allergy
Antibacterial, Peripheral Edema
-
Aesthetic Uses
Cottage Garden, Showy Purposes
Ground Cover, 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
-
Part of Plant Used
Leaves, Twigs
Leaves, Seeds
Other Uses
Used for its medicinal properties
Used As Food, Used as Ornamental plant
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Container, Edging, Groundcover, Mixed Border, Wildflower
Botanical Name
Symphytum asperum
SPOROBOLUS heterolepis
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Prairie Dropseed
In Hindi
Blackwort
prairie dropseed
In German
Blackwort
Prärie Dropseed
In French
Blackwort
prairie dropseed
In Spanish
Blackwort
dropseed pradera
In Greek
Blackwort
λιβάδι dropseed
In Portuguese
Blackwort
pradaria dropseed
In Polish
Blackwort
łąka dropseed
In Latin
Blackwort
PRATUM grama
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Family
Boraginaceae
Poaceae
Genus
Symphytum
Sporobolus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Subfamily
Boraginoideae
-
Season and Care of Comfrey and Prairie Dropseed
Season and care of Comfrey and Prairie Dropseed is important to know. While considering everything about Comfrey and Prairie Dropseed Care, growing season is an essential factor. Comfrey season is Spring, Summer, Fall and Winter and Prairie Dropseed season is Spring, Summer, Fall and Winter. The type of soil for Comfrey is Loam, Sand and for Prairie Dropseed is Clay, Loam, Sand while the PH of soil for Comfrey is Acidic, Neutral and for Prairie Dropseed is Acidic, Neutral, Alkaline.
Comfrey and Prairie Dropseed Physical Information
Comfrey and Prairie Dropseed physical information is very important for comparison. Comfrey height is 20.00 cm and width 90.00 cm whereas Prairie Dropseed height is 45.70 cm and width 50.80 cm. The color specification of Comfrey and Prairie Dropseed are as follows:
Comfrey flower color: White and Light Pink
Comfrey leaf color: Red, Green and Copper
Prairie Dropseed flower color: Red, Green, Purple, Light Green
- Prairie Dropseed leaf color: Green
Care of Comfrey and Prairie Dropseed
Care of Comfrey and Prairie Dropseed include pruning, fertilizers, watering etc. Comfrey pruning is done Cut or pinch the stems and Remove dead leaves and Prairie Dropseed 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 Prairie Dropseed needs Lots of watering and in winter, it needs Average Water.