Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Succulent
Origin
Europe, Russia
California
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Ulva lactuca, Ulva intestinalis
Habitat
Cold Regions, stream banks
Coastal Regions, shores
USDA Hardiness Zone
6-11
10-11
Sunset Zone
21,22
9, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Rosette/Stemless
Flower Color
White, Light Pink
Yellow, Red
Flower Color Modifier
Bicolor
-
Leaf Color in Spring
Red, Green, Copper
Gray Green, Yellow green, Gray
Leaf Color in Summer
Green, Blue Green
Gray Green, Yellow green, Gray
Leaf Color in Fall
Green, Blue Green
Gray Green, Yellow green, Gray
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
Gray Green, Yellow green, Gray
Leaf Shape
Oval
Cone shaped to oblong
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Late Spring, Early Summer
Where to Plant?
Container, Ground
Container, Ground
How to Plant?
Root Division, Transplanting
Leaf Cutting, Seedlings, Stem Cutting
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Water slowly, and allow to dry completely between soakings
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
Loam, Sand
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
Fertilzer with low nitrogen content
Pests and Diseases
Aphids, Stem spot
Fungal Diseases, Root rot
Plant Tolerance
Shallow soil, Sun
Drought
Flower Petal Number
Single
Single
Foliage Texture
Medium
Bold
Foliage Sheen
Glossy
Matte
Attracts
Ants, Butterflies, pollinators
Hummingbirds, Butterflies
Allergy
Antibacterial, Peripheral Edema
Mild Allergen
Aesthetic Uses
Cottage Garden, Showy Purposes
-
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
-
Environmental Uses
Air purification, Fixes Nitrogen
Air purification
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Bone strength, Rich in Iron, Rich in protein
Part of Plant Used
Leaves, Twigs
Leaves
Other Uses
Used for its medicinal properties
Used in salads, Used to flavour soups
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Container, Houseplant, Mixed Border, Rock Garden, Wall
Botanical Name
Symphytum asperum
DUDLEYA caespitosa
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Sealettuce, Sand lettuce, Coast dudleya
In Hindi
Blackwort
Sea Lettuce
In German
Blackwort
Meersalat
In French
Blackwort
La laitue de mer
In Spanish
Blackwort
lechuga de mar
In Greek
Blackwort
θάλασσα Μαρούλι
In Portuguese
Blackwort
alface mar
In Polish
Blackwort
Sea sałata
In Latin
Blackwort
Lactuca mare
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Crassulaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Core eudicots, Eudicots
Subfamily
Boraginoideae
Sedoideae
Importance of Comfrey and Sea Lettuce
Want to have the most appropriate plant for your garden? You might want to know the importance of Comfrey and Sea Lettuce. Basically, these two plants vary in many aspects. Compare Comfrey and Sea Lettuce 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 Sea Lettuce is Bone strength, Rich in Iron and Rich in protein. Comfrey has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes while Sea Lettuce has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes.
Compare Facts of Comfrey vs Sea Lettuce
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 Sea Lettuce 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 Sea Lettuce have Mild Allergen respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Comfrey has showy fruits and Sea Lettuce has no showy fruits. Also Comfrey is not flowering and Sea Lettuce is not flowering . You can compare Comfrey and Sea Lettuce facts and facts of other plants too.