Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Broadleaf Evergreen
Origin
Asia, Nepal, China, Japan, Korea
Europe, Russia
Types
Apricot Gold, Butter Yellow, Orange Supreme, Dan
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Habitat
Dappled Shade, Woodland Garden Canopy
Cold Regions, stream banks
USDA Hardiness Zone
6-11
6-11
Habit
Upright/Erect
Upright/Erect
Flower Color
White, Orange
White, Light Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Blue, Black
Orange Red
Leaf Color in Spring
Green, Dark Green
Red, Green, Copper
Leaf Color in Summer
Dark Green
Green, Blue Green
Leaf Color in Fall
Dark Green
Green, Blue Green
Leaf Color in Winter
Dark Green
Red, Dark Green, Burgundy, Bronze
Leaf Shape
Oval, Finely Dentate
Oval
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring, Early Fall, Fall
Late Spring, Early Summer, Summer
Where to Plant?
Container, Ground, Pot
Container, Ground
How to Plant?
Semi-hardwood cuttings
Root Division, Transplanting
Plant Maintenance
Medium
Low
Watering Requirements
Average Water Needs
Allow to dry out slightly between watering, Water daily during growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove no more than one-third of each branch
Cut or pinch the stems, Remove dead leaves
Fertilizers
All-purpose dry fertilizer
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
Pests and Diseases
-
Aphids, Stem spot
Plant Tolerance
Drought
Shallow soil, Sun
Flower Petal Number
Single
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Glossy
Attracts
Nematodes
Ants, Butterflies, pollinators
Allergy
-
Antibacterial, Peripheral Edema
Aesthetic Uses
Beautification, Showy Purposes
Cottage Garden, Showy Purposes
Beauty Benefits
Good for skin and hair
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
Environmental Uses
Air purification
Air purification, Fixes Nitrogen
Medicinal Uses
Antitussive
Asthma, Diarrhea, Obesity, Osteoarthritis
Part of Plant Used
Bark, Flowers, Fruits, Stem
Leaves, Twigs
Other Uses
Used as essential oil, Used as insect repellent, Used in herbal medicines, Used in tea, wine and sweet dishes
Used for its medicinal properties
Used As Indoor Plant
Yes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Hedges, Houseplant, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Botanical Name
OSMANTHUS fragrans
Symphytum asperum
Common Name
Sweet olive, Sweet osmanthus, Tea olive
Comfrey,Black Root, Blackwort, Bruisewort
In Hindi
Sweet Olive
Blackwort
In German
Sweet Olive
Blackwort
In French
Olive douce
Blackwort
In Spanish
Oliva dulce
Blackwort
In Greek
γλυκό Ελιά
Blackwort
In Portuguese
Olive doce
Blackwort
In Polish
słodki Olive
Blackwort
In Latin
Dulce Olive
Blackwort
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Lamiales
Family
Oleaceae
Boraginaceae
Genus
Osmanthus
Symphytum
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Subfamily
-
Boraginoideae
Importance of Sweet Olive and Comfrey
Want to have the most appropriate plant for your garden? You might want to know the importance of Sweet Olive and Comfrey. Basically, these two plants vary in many aspects. Compare Sweet Olive and Comfrey 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 Sweet Olive is Antitussive whereas of Comfrey is Asthma, Diarrhea, Obesity and Osteoarthritis. Sweet Olive has beauty benefits as follows: Good for skin and hair while Comfrey has beauty benefits as follows: Good for skin and hair.
Compare Facts of Sweet Olive vs Comfrey
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 Sweet Olive vs Comfrey 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 Sweet Olive are whereas of Comfrey have Antibacterial and Peripheral Edema respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Sweet Olive has no showy fruits and Comfrey has showy fruits. Also Sweet Olive is not flowering and Comfrey is not flowering . You can compare Sweet Olive and Comfrey facts and facts of other plants too.