Life Span
Perennial
Annual
Type
Broadleaf Evergreen
Grass
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
-
Habitat
Cold Regions, stream banks
Cultivated Beds, Riverbanks
USDA Hardiness Zone
6-11
8-11
Sunset Zone
21,22
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Upright/Erect
Flower Color
White, Light Pink
-
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
Sandy Brown, Tan
Leaf Color in Spring
Red, Green, Copper
Green, Dark Green
Leaf Color in Summer
Green, Blue Green
Light Green
Leaf Color in Fall
Green, Blue Green
Green, Gold
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
-
Leaf Shape
Oval
Long slender
Plant Season
Spring, Summer, Fall, Winter
Summer, Fall
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Medium
Very Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Early Summer, Summer, Late Summer, Early Fall
Where to Plant?
Container, Ground
Ground
How to Plant?
Root Division, Transplanting
Seedlings
Plant Maintenance
Low
Low
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
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
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, Soil test crop response correlation (STCR) based integrated fertilizer
Pests and Diseases
Aphids, Stem spot
Bacterial leaf spot, Curvularia blotch, Downy mildew, Rust
Plant Tolerance
Shallow soil, Sun
Salt
Flower Petal Number
Single
Single
Foliage Texture
Medium
Medium
Invasive
Sometimes
Sometimes
Attracts
Ants, Butterflies, pollinators
Birds
Allergy
Antibacterial, Peripheral Edema
-
Aesthetic Uses
Cottage Garden, Showy Purposes
-
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Removes pimples
Environmental Uses
Air purification, Fixes Nitrogen
Food for animals, Food for birds
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Antioxidants, Appetizer, Heart problems, Tonic
Part of Plant Used
Leaves, Twigs
Fruits, Seeds
Other Uses
Used for its medicinal properties
Animal Feed, Fibre, Food for animals
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Bedding Plant, Container, Dried Flower/Everlasting, Edible, Herb / Vegetable, Mixed Border
Botanical Name
Symphytum asperum
PENNISETUM glaucum
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Millet, Pearl Millet
In German
Blackwort
Perlhirse
In French
Blackwort
Perle Millet
In Spanish
Blackwort
El mijo perla
In Greek
Blackwort
μαργαριτάρι Κεχρί
In Portuguese
Blackwort
milheto
In Polish
Blackwort
Pearl Millet
In Latin
Blackwort
Pearl milium
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Family
Boraginaceae
Poaceae
Genus
Symphytum
Pennisetum
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Subfamily
Boraginoideae
Panicoideae
Season and Care of Comfrey and Pearl Millet
Season and care of Comfrey and Pearl Millet is important to know. While considering everything about Comfrey and Pearl Millet Care, growing season is an essential factor. Comfrey season is Spring, Summer, Fall and Winter and Pearl Millet season is Spring, Summer, Fall and Winter. The type of soil for Comfrey is Loam, Sand and for Pearl Millet is Clay, Loam, Sand while the PH of soil for Comfrey is Acidic, Neutral and for Pearl Millet is Neutral, Alkaline.
Comfrey and Pearl Millet Physical Information
Comfrey and Pearl Millet physical information is very important for comparison. Comfrey height is 20.00 cm and width 90.00 cm whereas Pearl Millet height is 60.00 cm and width 30.00 cm. The color specification of Comfrey and Pearl Millet are as follows:
Comfrey flower color: White and Light Pink
Comfrey leaf color: Red, Green and Copper
Pearl Millet flower color:
- Pearl Millet leaf color: Green and Dark Green
Care of Comfrey and Pearl Millet
Care of Comfrey and Pearl Millet include pruning, fertilizers, watering etc. Comfrey pruning is done Cut or pinch the stems and Remove dead leaves and Pearl Millet 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 Pearl Millet needs Lots of watering and in winter, it needs Average Water.