Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Origin
Europe, Russia
Southern Europe, Russia/Siberia, Mediterranean, Central Asia, Southeastern Asia, China
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Elaeagnus angustifolia
Habitat
Cold Regions, stream banks
fencerows, Forest edges, mine spoils, Old fields, open Woodlands, Pastures, Roadsides, sand dunes
USDA Hardiness Zone
6-11
2-8
Sunset Zone
21,22
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 14, 18, 19
Habit
Upright/Erect
Oval or Rounded
Flower Color
White, Light Pink
White, Yellow green, Silver
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Orange Red
Yellow, Silver
Leaf Color in Spring
Red, Green, Copper
Light Green, Gray Green, Silver
Leaf Color in Summer
Green, Blue Green
Light Green, Gray Green, Silver
Leaf Color in Fall
Green, Blue Green
Light Green, Gray Green, Silver
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
-
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
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 Spring, Early Summer
Tolerances
-
Pollution, Salt, Soil Compaction
Where to Plant?
Container, Ground
Ground
How to Plant?
Root Division, Transplanting
Seedlings, Vegetative Reproduction
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Do not let dry out between waterings, Do Not over Water
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
pruning needed for strong structure
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Stem spot
Canker, fungus, Insects, Leaf spot, Red blotch, Verticillium Wilt
Plant Tolerance
Shallow soil, Sun
Pollution, Salt, Soil Compaction
Flower Petal Number
Single
Single
Foliage Texture
Medium
Fine
Foliage Sheen
Glossy
Matte
Attracts
Ants, Butterflies, pollinators
Birds
Allergy
Antibacterial, Peripheral Edema
Asthma
Aesthetic Uses
Cottage Garden, Showy Purposes
Showy Purposes
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
-
Environmental Uses
Air purification, Fixes Nitrogen
Wildlife
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
-
Part of Plant Used
Leaves, Twigs
Whole plant
Other Uses
Used for its medicinal properties
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
Feature Plant, Hedges, Mixed Border, Screening / Wind Break, Topiary / Bonsai / Espalier
Botanical Name
Symphytum asperum
ELAEAGNUS angustifolia
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Russian Olive
In Hindi
Blackwort
रूस ओलिव
In German
Blackwort
russische Olive
In French
Blackwort
Olive russe
In Spanish
Blackwort
oliva ruso
In Greek
Blackwort
Ρωσική Ελιάς
In Portuguese
Blackwort
Olive russo
In Polish
Blackwort
rosyjski Olive
In Latin
Blackwort
Russian Olive
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Elaeagnaceae
Genus
Symphytum
Elaeagnus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Subfamily
Boraginoideae
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Importance of Comfrey and Russian Olive
Want to have the most appropriate plant for your garden? You might want to know the importance of Comfrey and Russian Olive. Basically, these two plants vary in many aspects. Compare Comfrey and Russian Olive 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 Russian Olive is . Comfrey has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes while Russian Olive has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes.
Compare Facts of Comfrey vs Russian Olive
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 Russian Olive 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 Russian Olive have Asthma respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Comfrey has showy fruits and Russian Olive has showy fruits. Also Comfrey is not flowering and Russian Olive is not flowering . You can compare Comfrey and Russian Olive facts and facts of other plants too.