Life Span
Perennial
Annual
Type
Broadleaf Evergreen
Flowering Plants, Shrubs
Origin
Europe, Russia
America
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Lobelia aberdarica, Lobelia leschenaultiana, Lobelia canbyi
Habitat
Cold Regions, stream banks
Open areas, River side, Woods
USDA Hardiness Zone
6-11
4-9
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
Cushion/Mound-forming
Flower Color
White, Light Pink
Blue, Red, Violet, White
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Red, Green, Copper
Dark Green
Leaf Color in Summer
Green, Blue Green
Green
Leaf Color in Fall
Green, Blue Green
Green
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
-
Plant Season
Spring, Summer, Fall, Winter
Fall, Summer
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial shade
Type of Soil
Loam, Sand
Well drained
The pH of Soil
Acidic, Neutral
Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Early Fall, Early Summer, Late Summer, Mid fall, Mid Spring
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
Form a Soil ring to water efficiently, Prefer drip-irrigation instead of Over-head watering, Requires watering in the growing season, Use Mulches to help prevent water loss during hot and windy weather, Water twice a day in the initial period
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic
Soil Type
Loam, Sand
Well drained
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial shade
Pruning
Cut or pinch the stems, Remove dead leaves
Cut or pinch the stems, Prune after flowering, Prune to control growth, Remove dead or diseased plant parts, Remove deadheads
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Stem spot
Botrytis Blight, Crown rot, Pythium rot, Stem spot
Plant Tolerance
Shallow soil, Sun
Drought
Flower Petal Number
Single
Single
Foliage Texture
Medium
Fine
Foliage Sheen
Glossy
Matte
Attracts
Ants, Butterflies, pollinators
Birds, Hummingbirds
Allergy
Antibacterial, Peripheral Edema
coma, convulsions, Diarrhea, exhaustion, Nausea, salivation, Vomiting, weakness
Aesthetic Uses
Cottage Garden, Showy Purposes
Beautification, Bouquets, Showy Purposes, Used for decorating walls, fences, gates, hedges, etc.
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
-
Environmental Uses
Air purification, Fixes Nitrogen
Air purification
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Asthma, Bronchitis, Croup
Part of Plant Used
Leaves, Twigs
Leaves, Seeds
Other Uses
Used for its medicinal properties
Showy Purposes
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Bedding Plant, Bog Garden, Edging, Foundation, Hanging Basket, Houseplant, Mixed Border, Rock Garden / Wall
Botanical Name
Symphytum asperum
Lobelia laxiflora
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Lobelia
In Hindi
Blackwort
Lobelia
In German
Blackwort
Lobelie
In French
Blackwort
Lobelia
In Spanish
Blackwort
Lobelia
In Greek
Blackwort
λοβηλία
In Portuguese
Blackwort
Lobélia
In Polish
Blackwort
Lobelia
In Latin
Blackwort
Lobelia
Phylum
Magnoliophyta
Anthophyta
Class
Magnoliopsida
Dicotyledonae
Family
Boraginaceae
Campanulaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Subfamily
Boraginoideae
Lobelioideae
Importance of Comfrey and Lobelia
Want to have the most appropriate plant for your garden? You might want to know the importance of Comfrey and Lobelia. Basically, these two plants vary in many aspects. Compare Comfrey and Lobelia 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 Lobelia is Asthma, Bronchitis and Croup. Comfrey has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes while Lobelia has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes.
Compare Facts of Comfrey vs Lobelia
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 Lobelia 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 Lobelia have coma, convulsions, Diarrhea, exhaustion, Nausea, salivation, Vomiting and weakness respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Comfrey has showy fruits and Lobelia has no showy fruits. Also Comfrey is not flowering and Lobelia is flowering. You can compare Comfrey and Lobelia facts and facts of other plants too.