Life Span
Perennial
Annual and Perennial
Type
Broadleaf Evergreen
Grass
Origin
Europe, Russia
Africa
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Pennisetum glaucum
Habitat
Cold Regions, stream banks
Sunny Edge, Warmer regions
USDA Hardiness Zone
6-11
8-11
Sunset Zone
21,22
8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Upright/Erect
Flower Color
White, Light Pink
Brown, Purple, Purplish-black
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
Brown, Cream
Leaf Color in Spring
Red, Green, Copper
Purple, Dark Green, Burgundy
Leaf Color in Summer
Green, Blue Green
Light Green
Leaf Color in Fall
Green, Blue Green
Purple, Dark Green, Burgundy
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
-
Leaf Shape
Oval
Long Linear
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Medium
Very Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Summer, Late Summer, Early Fall, Fall
Where to Plant?
Container, Ground
Container, Ground, Pot
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
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
Neutral, Alkaline
Soil Type
Loam, Sand
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
Prune in winter, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
15-0-15, All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Stem spot
Alternaria Leaf Spot, eyespot, Red blotch
Plant Tolerance
Shallow soil, Sun
Deer resistant, Drought
Flower Petal Number
Single
Single
Foliage Texture
Medium
Coarse
Invasive
Sometimes
Sometimes
Attracts
Ants, Butterflies, pollinators
Aphids, Bees, Birds
Allergy
Antibacterial, Peripheral Edema
-
Aesthetic Uses
Cottage Garden, Showy Purposes
along a porch, deck or patio, Beautification, Informal Hedge, Mixed Border, Showy Purposes, Wild gardens
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
Branch, Flowering Tips, Whole plant
Other Uses
Used for its medicinal properties
Beneficial species for attracting pollinators, repels deer
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, Cutflower, Dried Flower/Everlasting, Mixed Border
Botanical Name
Symphytum asperum
PENNISETUM glaucum 'purple millet'
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Millet, Pearl Millet
In Hindi
Blackwort
purple millet
In German
Blackwort
purple millet
In French
Blackwort
millet pourpre
In Spanish
Blackwort
purple millet
In Greek
Blackwort
purple millet
In Portuguese
Blackwort
purple millet
In Polish
Blackwort
purple millet
In Latin
Blackwort
purple millet
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Family
Boraginaceae
Poaceae
Genus
Symphytum
Pennisetum
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Subfamily
Boraginoideae
Panicoideae
Importance of Comfrey and Purple Millet
Want to have the most appropriate plant for your garden? You might want to know the importance of Comfrey and Purple Millet. Basically, these two plants vary in many aspects. Compare Comfrey and Purple Millet as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Comfrey is Asthma, Diarrhea, Obesity and Osteoarthritis whereas of Purple Millet is . Comfrey has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes while Purple Millet has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes.
Compare Facts of Comfrey vs Purple Millet
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Comfrey vs Purple Millet and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Comfrey are Antibacterial and Peripheral Edema whereas of Purple Millet have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Comfrey has showy fruits and Purple Millet has showy fruits. Also Comfrey is not flowering and Purple Millet is not flowering . You can compare Comfrey and Purple Millet facts and facts of other plants too.